Analysis
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max time kernel
132s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 17:20
Static task
static1
Behavioral task
behavioral1
Sample
1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll
Resource
win7-20240903-en
General
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Target
1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll
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Size
516KB
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MD5
a358864b8006eee37650d093f855dd1f
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SHA1
5032d222faf528a49a67070a4f74dbd6fe417264
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SHA256
1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27
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SHA512
f39323fd775d1756e7fe426de67a4f7116e36fbb697eb32c7a83bd25fc47ff5d72f1fb9284bf3685705b6f3a9388ea8c7fe68c41be7009481cf502fc0a4e966e
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SSDEEP
12288:VE2DFZrTO3Xi3jLOBWTNvFD1VeubeMl2005W7eQT:VrrTO3y3WwZv91VeAlXw
Malware Config
Extracted
trickbot
100018
sat2
38.110.103.124:443
185.56.76.28:443
204.138.26.60:443
60.51.47.65:443
74.85.157.139:443
68.69.26.182:443
38.110.103.136:443
38.110.103.18:443
138.34.28.219:443
185.56.76.94:443
217.115.240.248:443
24.162.214.166:443
80.15.2.105:443
154.58.23.192:443
38.110.100.104:443
45.36.99.184:443
185.56.76.108:443
185.56.76.72:443
138.34.28.35:443
97.83.40.67:443
38.110.103.113:443
38.110.100.142:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
38.110.100.33:443
38.110.100.242:443
185.13.79.3:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1876 4412 WerFault.exe 82 -
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.
Processes:
regsvr32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
wermgr.exedescription pid Process Token: SeDebugPrivilege 540 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid Process procid_target PID 4976 wrote to memory of 4412 4976 regsvr32.exe 82 PID 4976 wrote to memory of 4412 4976 regsvr32.exe 82 PID 4976 wrote to memory of 4412 4976 regsvr32.exe 82 PID 4412 wrote to memory of 3844 4412 regsvr32.exe 83 PID 4412 wrote to memory of 3844 4412 regsvr32.exe 83 PID 4412 wrote to memory of 3844 4412 regsvr32.exe 83 PID 4412 wrote to memory of 540 4412 regsvr32.exe 84 PID 4412 wrote to memory of 540 4412 regsvr32.exe 84 PID 4412 wrote to memory of 540 4412 regsvr32.exe 84 PID 4412 wrote to memory of 540 4412 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1c1e21bfc88fd9fc74440a0c96b99622f8343cd69671e0e3ec969d19c70a2b27.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:3844
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 7203⤵
- Program crash
PID:1876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4412 -ip 44121⤵PID:3284