Analysis
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max time kernel
129s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 13:52
Static task
static1
Behavioral task
behavioral1
Sample
oniac.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
oniac.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
start.bat
Resource
win7-20240903-en
General
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Target
oniac.dll
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Size
400KB
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MD5
8f92810eb1bd9e432f0ac2abe254ae24
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SHA1
65aa6449d5fb8ed0d71ed6ba491983b344166b2a
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SHA256
e02ce2fd3f6b85b8375e889bfdbbe2684c8855260f24a46880169a629b373bc4
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SHA512
9e88c3d8db082b6fb97b7cff3c5a1315fdfd2a3e20446e1a8f6f8716e20112c1081daf14f1f67666c932d740ad30e3441716efd4817b9a71e7aea44f7f4407cb
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SSDEEP
12288:APsEXAr3sB2fnodijKCNETSfdok7ZSjHZzuTpH:P3sB2fnodiKk6aezkJ
Malware Config
Extracted
trickbot
2000011
ono82
131.153.22.145:443
62.108.35.29:443
45.89.127.118:443
185.99.2.123:443
62.108.35.36:443
45.89.127.119:443
51.77.112.255:443
194.5.249.216:443
185.99.2.160:443
80.85.156.116:443
86.104.194.102:443
37.220.6.115:443
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autorunName:pwgrab
Signatures
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Trickbot family
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resource yara_rule behavioral2/memory/3480-7-0x00000000022A0000-0x00000000022D6000-memory.dmp templ_dll behavioral2/memory/3480-0-0x0000000002220000-0x0000000002259000-memory.dmp templ_dll behavioral2/memory/3480-9-0x00000000021A0000-0x00000000021D7000-memory.dmp templ_dll behavioral2/memory/3480-4-0x0000000002260000-0x0000000002297000-memory.dmp templ_dll -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4196 wermgr.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4856 wrote to memory of 3480 4856 regsvr32.exe 83 PID 4856 wrote to memory of 3480 4856 regsvr32.exe 83 PID 4856 wrote to memory of 3480 4856 regsvr32.exe 83 PID 3480 wrote to memory of 4196 3480 regsvr32.exe 84 PID 3480 wrote to memory of 4196 3480 regsvr32.exe 84 PID 3480 wrote to memory of 4196 3480 regsvr32.exe 84 PID 3480 wrote to memory of 4196 3480 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\oniac.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4856 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\oniac.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4196
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