Analysis
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max time kernel
148s -
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
22-12-2024 03:09
Static task
static1
Behavioral task
behavioral1
Sample
72534ec2c4fc2499e1f85e9149598d240177afc8b9e7b04e1df2abcf92a7b677.dll
Resource
win7-20240903-en
General
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Target
72534ec2c4fc2499e1f85e9149598d240177afc8b9e7b04e1df2abcf92a7b677.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 3992 1868 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.
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 1236 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2668 wrote to memory of 1868 2668 regsvr32.exe 83 PID 2668 wrote to memory of 1868 2668 regsvr32.exe 83 PID 2668 wrote to memory of 1868 2668 regsvr32.exe 83 PID 1868 wrote to memory of 224 1868 regsvr32.exe 84 PID 1868 wrote to memory of 224 1868 regsvr32.exe 84 PID 1868 wrote to memory of 224 1868 regsvr32.exe 84 PID 1868 wrote to memory of 1236 1868 regsvr32.exe 85 PID 1868 wrote to memory of 1236 1868 regsvr32.exe 85 PID 1868 wrote to memory of 1236 1868 regsvr32.exe 85 PID 1868 wrote to memory of 1236 1868 regsvr32.exe 85
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\72534ec2c4fc2499e1f85e9149598d240177afc8b9e7b04e1df2abcf92a7b677.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\72534ec2c4fc2499e1f85e9149598d240177afc8b9e7b04e1df2abcf92a7b677.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:224
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 6523⤵
- Program crash
PID:3992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1868 -ip 18681⤵PID:4712