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Analysis
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max time kernel
131s -
max time network
147s -
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, 00:33
Static task
static1
Behavioral task
behavioral1
Sample
1.dll
Resource
win7-20241010-en
General
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Target
1.dll
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Size
738KB
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MD5
55ee6dca51e918bd51a000b0899e275a
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SHA1
fea67687d4fd185246267305a76b53060407c7e9
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SHA256
72534ec2c4fc2499e1f85e9149598d240177afc8b9e7b04e1df2abcf92a7b677
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SHA512
21cfbd951732096c86e19c19fd5cf916473279e3f452775d425689e148675a525a3c4ccda95e5ea298607c6325102bdc790b0465b55740adac5313dea57f9a13
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SSDEEP
6144:uxkqYmlu8xpGrCYEmAO4sYb3+KnQk+pf4RZp1BpY6z1:uuqYmE8lm+HbH1Ef4RZTsW1
Malware Config
Extracted
trickbot
100019
soc1
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Trickbot family
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Program crash 1 IoCs
pid pid_target Process procid_target 4764 1964 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.
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 1968 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3004 wrote to memory of 1964 3004 regsvr32.exe 82 PID 3004 wrote to memory of 1964 3004 regsvr32.exe 82 PID 3004 wrote to memory of 1964 3004 regsvr32.exe 82 PID 1964 wrote to memory of 4000 1964 regsvr32.exe 83 PID 1964 wrote to memory of 4000 1964 regsvr32.exe 83 PID 1964 wrote to memory of 4000 1964 regsvr32.exe 83 PID 1964 wrote to memory of 1968 1964 regsvr32.exe 84 PID 1964 wrote to memory of 1968 1964 regsvr32.exe 84 PID 1964 wrote to memory of 1968 1964 regsvr32.exe 84 PID 1964 wrote to memory of 1968 1964 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:4000
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1968
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1964 -s 6283⤵
- Program crash
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1964 -ip 19641⤵PID:4320