Analysis
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max time kernel
104s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 09:55
Static task
static1
Behavioral task
behavioral1
Sample
4f7fd15930b289088a285c1a112fbcc3b7ff3e9487d1125618cb40380e151b97.dll
Resource
win7-20240729-en
General
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Target
4f7fd15930b289088a285c1a112fbcc3b7ff3e9487d1125618cb40380e151b97.dll
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Size
706KB
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MD5
bd435e95014897468da5185bb2b6116d
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SHA1
e1264f52378179a29b537a452178e1705099ed74
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SHA256
4f7fd15930b289088a285c1a112fbcc3b7ff3e9487d1125618cb40380e151b97
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SHA512
842bd068cac9fb3606351ac20350fc260c23a4eb1e01183ce8f9b9666bc5926cd65fecbf8c9655a12e4dd0aa283a0d83ec9f59f866ba28936de9779d3c646f84
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SSDEEP
12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0cd:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSg
Malware Config
Extracted
trickbot
100019
rob136
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 2848 4736 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 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3316 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1624 wrote to memory of 4736 1624 rundll32.exe 83 PID 1624 wrote to memory of 4736 1624 rundll32.exe 83 PID 1624 wrote to memory of 4736 1624 rundll32.exe 83 PID 4736 wrote to memory of 3840 4736 rundll32.exe 94 PID 4736 wrote to memory of 3840 4736 rundll32.exe 94 PID 4736 wrote to memory of 3840 4736 rundll32.exe 94 PID 4736 wrote to memory of 3316 4736 rundll32.exe 95 PID 4736 wrote to memory of 3316 4736 rundll32.exe 95 PID 4736 wrote to memory of 3316 4736 rundll32.exe 95 PID 4736 wrote to memory of 3316 4736 rundll32.exe 95
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4f7fd15930b289088a285c1a112fbcc3b7ff3e9487d1125618cb40380e151b97.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4f7fd15930b289088a285c1a112fbcc3b7ff3e9487d1125618cb40380e151b97.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:3840
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 6283⤵
- Program crash
PID:2848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 47361⤵PID:3480