Analysis
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max time kernel
105s -
max time network
121s -
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 15:35
Static task
static1
Behavioral task
behavioral1
Sample
c1b0459968ba34bf40863b7b079236300452ce3e5ee3eb9e92812381b2fb4e28.dll
Resource
win7-20240729-en
General
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Target
c1b0459968ba34bf40863b7b079236300452ce3e5ee3eb9e92812381b2fb4e28.dll
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Size
706KB
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MD5
40c3ec2aa5d041d09ba7fb856197ddab
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SHA1
01e5115c8f841c5b613d6731aff34928be2f08c4
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SHA256
c1b0459968ba34bf40863b7b079236300452ce3e5ee3eb9e92812381b2fb4e28
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SHA512
40e925d7c3fa63de4003e70f2b6db9e2ef70264f0b99d23211f11b3513a72cbcf2f7e89ff39a55e3a3b933467f9c79bafcd1ac3b701245283a659f5f6affe4fd
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SSDEEP
12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0cq:RPp2abM15xIxD4KXJg/vYRbKDBhF1TSP
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 2476 4804 WerFault.exe 85 -
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 3028 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 736 wrote to memory of 4804 736 rundll32.exe 85 PID 736 wrote to memory of 4804 736 rundll32.exe 85 PID 736 wrote to memory of 4804 736 rundll32.exe 85 PID 4804 wrote to memory of 1648 4804 rundll32.exe 94 PID 4804 wrote to memory of 1648 4804 rundll32.exe 94 PID 4804 wrote to memory of 1648 4804 rundll32.exe 94 PID 4804 wrote to memory of 3028 4804 rundll32.exe 95 PID 4804 wrote to memory of 3028 4804 rundll32.exe 95 PID 4804 wrote to memory of 3028 4804 rundll32.exe 95 PID 4804 wrote to memory of 3028 4804 rundll32.exe 95
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1b0459968ba34bf40863b7b079236300452ce3e5ee3eb9e92812381b2fb4e28.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1b0459968ba34bf40863b7b079236300452ce3e5ee3eb9e92812381b2fb4e28.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:1648
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 6403⤵
- Program crash
PID:2476
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 48041⤵PID:2804