Analysis
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max time kernel
98s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 17:10
Static task
static1
Behavioral task
behavioral1
Sample
bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll
Resource
win7-20240708-en
General
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Target
bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll
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Size
706KB
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MD5
6f10b2a5dd8850f5fbd99a43365c88d4
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SHA1
6b2156b05c0cbe73089c8ecd939d463387dbff9a
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SHA256
bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d
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SHA512
6cf5fb2af29f27cc725124c16ab798756b7428b954735a851247b42150f995a2ffa981dfd220d7257d94f51a4a0afad78b7f70c858438005870866912e3b8b72
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SSDEEP
12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0cS:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSv
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 3768 2556 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 2596 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4804 wrote to memory of 2556 4804 rundll32.exe 83 PID 4804 wrote to memory of 2556 4804 rundll32.exe 83 PID 4804 wrote to memory of 2556 4804 rundll32.exe 83 PID 2556 wrote to memory of 3952 2556 rundll32.exe 94 PID 2556 wrote to memory of 3952 2556 rundll32.exe 94 PID 2556 wrote to memory of 3952 2556 rundll32.exe 94 PID 2556 wrote to memory of 2596 2556 rundll32.exe 95 PID 2556 wrote to memory of 2596 2556 rundll32.exe 95 PID 2556 wrote to memory of 2596 2556 rundll32.exe 95 PID 2556 wrote to memory of 2596 2556 rundll32.exe 95
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bfe77c788f1f8515234f10b7490bbf915916aec2d1766788a085058ee9ca129d.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:3952
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 6403⤵
- Program crash
PID:3768
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2556 -ip 25561⤵PID:1292