Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 11:17
Static task
static1
Behavioral task
behavioral1
Sample
281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5.dll
Resource
win7-20240903-en
General
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Target
281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5.dll
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Size
516KB
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MD5
77ec6b7d2278f3d47fa296a7e4589304
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SHA1
5b55c42a5e096d0b8df0f05dd17915f9c02a2cc3
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SHA256
281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5
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SHA512
3c18ce19bf6920141ba3414a591900bc369789316afc5e8258aac86d61c17040cb9f0c8910f64debe6d214f062968abc0230c93686b35789569b2ff6e4039605
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SSDEEP
12288:VE2DFZrTO3X93jLOBWTNvFD1VeubeMl2005W7eQT:VrrTO3t3WwZv91VeAlXw
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 3748 2004 WerFault.exe 83 -
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 2284 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid Process procid_target PID 208 wrote to memory of 2004 208 regsvr32.exe 83 PID 208 wrote to memory of 2004 208 regsvr32.exe 83 PID 208 wrote to memory of 2004 208 regsvr32.exe 83 PID 2004 wrote to memory of 4308 2004 regsvr32.exe 87 PID 2004 wrote to memory of 4308 2004 regsvr32.exe 87 PID 2004 wrote to memory of 4308 2004 regsvr32.exe 87 PID 2004 wrote to memory of 2284 2004 regsvr32.exe 88 PID 2004 wrote to memory of 2284 2004 regsvr32.exe 88 PID 2004 wrote to memory of 2284 2004 regsvr32.exe 88 PID 2004 wrote to memory of 2284 2004 regsvr32.exe 88
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5.dll1⤵
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\281fa37374d52f9f1ffabd475f10869eaeae98147ad9d032a963bdf77d17c2e5.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:4308
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 7203⤵
- Program crash
PID:3748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2004 -ip 20041⤵PID:5084