Source: 0.3.loaddll32.exe.2f594a0.0.raw.unpack |
Malware Configuration Extractor: Ursnif {"RSA Public Key": "bUd4GFcFHo0e+ZYUbkHaTKXmZ1xEyxvy7Ha6j1WAZbQ7YvMdkqTfD1vHD2y2CmFTRrLK1w5iQroYI0mUpJ4xNknlY+BmJf4xpeJRxxK0RRNeRbW5unSB2vXqxvlTgz6vNZY+9zeztuP2jXKpIm0/s+YxWnsT7eWUtQtD38NlsAPtJdp+3rBxjzAWNKQj7wMA", "c2_domain": ["bing.com", "update4.microsoft.com", "under17.com", "urs-world.com"], "botnet": "5566", "server": "12", "serpent_key": "10301029JSJUYDWG", "sleep_time": "10", "SetWaitableTimer_value": "0", "DGA_count": "10"} |
Source: O2U2nEYAZO.dll |
Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL |
Source: Yara match |
File source: 00000004.00000002.305804273.0000000003000000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000000.00000002.364375859.0000000000EB0000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000003.00000002.267745617.0000000000750000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 4.2.rundll32.exe.3000000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 3.2.rundll32.exe.750000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 0.2.loaddll32.exe.eb0000.1.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 00000004.00000002.305804273.0000000003000000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000000.00000002.364375859.0000000000EB0000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000003.00000002.267745617.0000000000750000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 4.2.rundll32.exe.3000000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 3.2.rundll32.exe.750000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 0.2.loaddll32.exe.eb0000.1.raw.unpack, type: UNPACKEDPE |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 |
0_2_00E95F16 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E913C5 |
0_2_00E913C5 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E943D8 |
0_2_00E943D8 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E91CD0 |
0_2_00E91CD0 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E927D4 |
0_2_00E927D4 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E93FAB |
0_2_00E93FAB |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E92FAF |
0_2_00E92FAF |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E988BA |
0_2_00E988BA |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E931B3 |
0_2_00E931B3 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E992B2 |
0_2_00E992B2 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E92A69 |
0_2_00E92A69 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E91967 |
0_2_00E91967 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E92566 |
0_2_00E92566 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E9150C |
0_2_00E9150C |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E9510C |
0_2_00E9510C |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E91B1E |
0_2_00E91B1E |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E93A14 |
0_2_00E93A14 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE66BA |
4_2_02FE66BA |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE27D4 |
4_2_02FE27D4 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE13C5 |
4_2_02FE13C5 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE88BA |
4_2_02FE88BA |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE92B2 |
4_2_02FE92B2 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE45B2 |
4_2_02FE45B2 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE2FAF |
4_2_02FE2FAF |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE2A69 |
4_2_02FE2A69 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE2566 |
4_2_02FE2566 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE1967 |
4_2_02FE1967 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE1B1E |
4_2_02FE1B1E |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE5F16 |
4_2_02FE5F16 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE3A14 |
4_2_02FE3A14 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE150C |
4_2_02FE150C |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE510C |
4_2_02FE510C |
Source: O2U2nEYAZO.dll |
Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL |
Source: classification engine |
Classification label: mal68.troj.winDLL@7/0@0/0 |
Source: C:\Windows\System32\loaddll32.exe |
Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers |
Jump to behavior |
Source: C:\Windows\System32\loaddll32.exe |
Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\O2U2nEYAZO.dll,DllServer |
Source: O2U2nEYAZO.dll |
Virustotal: Detection: 64% |
Source: unknown |
Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe 'C:\Users\user\Desktop\O2U2nEYAZO.dll' |
|
Source: C:\Windows\System32\loaddll32.exe |
Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\O2U2nEYAZO.dll',#1 |
|
Source: C:\Windows\System32\loaddll32.exe |
Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\O2U2nEYAZO.dll,DllServer |
|
Source: C:\Windows\SysWOW64\cmd.exe |
Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\O2U2nEYAZO.dll',#1 |
|
Source: C:\Windows\System32\loaddll32.exe |
Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe 'C:\Users\user\Desktop\O2U2nEYAZO.dll',#1 |
Jump to behavior |
Source: C:\Windows\System32\loaddll32.exe |
Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe C:\Users\user\Desktop\O2U2nEYAZO.dll,DllServer |
Jump to behavior |
Source: C:\Windows\SysWOW64\cmd.exe |
Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\O2U2nEYAZO.dll',#1 |
Jump to behavior |
Source: O2U2nEYAZO.dll |
Static PE information: section name: .code |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E9709D push edi; mov dword ptr [esp], FFFF0000h |
0_2_00E9709E |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E9709D push 00000000h; mov dword ptr [esp], ebp |
0_2_00E970F5 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E9709D push esp; mov dword ptr [esp], 00000040h |
0_2_00E9711D |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E9709D push 00000000h; mov dword ptr [esp], ecx |
0_2_00E9716C |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-0Ch]; mov dword ptr [esp], edx |
0_2_00E95F7B |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax |
0_2_00E95F94 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-08h]; mov dword ptr [esp], eax |
0_2_00E95FDD |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-10h]; mov dword ptr [esp], eax |
0_2_00E9604B |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-08h]; mov dword ptr [esp], eax |
0_2_00E96124 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], edi |
0_2_00E9614F |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], edx |
0_2_00E9625E |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-10h]; mov dword ptr [esp], eax |
0_2_00E962B5 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-10h]; mov dword ptr [esp], eax |
0_2_00E96343 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-10h]; mov dword ptr [esp], eax |
0_2_00E9635D |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], ebp |
0_2_00E96368 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax |
0_2_00E96385 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], edx |
0_2_00E963B4 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-08h]; mov dword ptr [esp], eax |
0_2_00E96483 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-08h]; mov dword ptr [esp], eax |
0_2_00E964F2 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-10h]; mov dword ptr [esp], eax |
0_2_00E964FE |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-08h]; mov dword ptr [esp], eax |
0_2_00E9650A |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], edi |
0_2_00E96567 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], edi |
0_2_00E965A9 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], eax |
0_2_00E96610 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax |
0_2_00E96685 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-08h]; mov dword ptr [esp], ecx |
0_2_00E966C2 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax |
0_2_00E966E8 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], edi |
0_2_00E96781 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push 00000000h; mov dword ptr [esp], edx |
0_2_00E967B6 |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax |
0_2_00E9684C |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E95F16 push dword ptr [ebp-0Ch]; mov dword ptr [esp], eax |
0_2_00E96858 |
Source: Yara match |
File source: 00000004.00000002.305804273.0000000003000000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000000.00000002.364375859.0000000000EB0000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000003.00000002.267745617.0000000000750000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 4.2.rundll32.exe.3000000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 3.2.rundll32.exe.750000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 0.2.loaddll32.exe.eb0000.1.raw.unpack, type: UNPACKEDPE |
Source: C:\Windows\System32\loaddll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: C:\Windows\System32\loaddll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: C:\Windows\SysWOW64\rundll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: C:\Windows\SysWOW64\rundll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: C:\Windows\SysWOW64\rundll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: C:\Windows\SysWOW64\rundll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: C:\Windows\SysWOW64\rundll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: C:\Windows\SysWOW64\rundll32.exe |
Process information set: NOOPENFILEERRORBOX |
Jump to behavior |
Source: all processes |
Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected |
Source: C:\Windows\System32\loaddll32.exe |
Thread delayed: delay time: 120000 |
Jump to behavior |
Source: C:\Windows\System32\loaddll32.exe |
Code function: 0_2_00E92A69 xor edi, dword ptr fs:[00000030h] |
0_2_00E92A69 |
Source: C:\Windows\SysWOW64\rundll32.exe |
Code function: 4_2_02FE2A69 xor edi, dword ptr fs:[00000030h] |
4_2_02FE2A69 |
Source: all processes |
Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected |
Source: C:\Windows\SysWOW64\cmd.exe |
Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe 'C:\Users\user\Desktop\O2U2nEYAZO.dll',#1 |
Jump to behavior |
Source: Yara match |
File source: 00000004.00000002.305804273.0000000003000000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000000.00000002.364375859.0000000000EB0000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000003.00000002.267745617.0000000000750000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 4.2.rundll32.exe.3000000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 3.2.rundll32.exe.750000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 0.2.loaddll32.exe.eb0000.1.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 00000004.00000002.305804273.0000000003000000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000000.00000002.364375859.0000000000EB0000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 00000003.00000002.267745617.0000000000750000.00000004.00000001.sdmp, type: MEMORY |
Source: Yara match |
File source: 4.2.rundll32.exe.3000000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 3.2.rundll32.exe.750000.2.raw.unpack, type: UNPACKEDPE |
Source: Yara match |
File source: 0.2.loaddll32.exe.eb0000.1.raw.unpack, type: UNPACKEDPE |