Analysis
-
max time kernel
142s -
max time network
154s -
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 09:24
Static task
static1
Behavioral task
behavioral1
Sample
8feb17136eb8e16893d876cf4c12e64f30cda956c40b2206607dbb6fe9b5affd.dll
Resource
win7-20240903-en
General
-
Target
8feb17136eb8e16893d876cf4c12e64f30cda956c40b2206607dbb6fe9b5affd.dll
-
Size
706KB
-
MD5
3620a3407eb21fdcff949e2def437a5e
-
SHA1
3d89c7690fe552c4cba0235a5fa6db0aa734c874
-
SHA256
8feb17136eb8e16893d876cf4c12e64f30cda956c40b2206607dbb6fe9b5affd
-
SHA512
ee8f79fb064f8fd65214959a98ebd0359c2b06783a3e5d208b957b4a7b839b2761bef66c4ae9bdfac5f668b4e817fd85d71edd5e9399fda825530f3a7321370f
-
SSDEEP
12288:7NP2qgMhn9VbKac3cM15xIKR5pduDkgcKOuCEUz+ovYJXA8ZRA5cXO/+uBY2F0ca:RPp2abM15xIxD4KXJg/vYRbKDBhF1TS/
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
-
autorunName:pwgrabbName:pwgrabc
Signatures
-
Trickbot family
-
Program crash 1 IoCs
pid pid_target Process procid_target 3844 5064 WerFault.exe 84 -
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 4620 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3944 wrote to memory of 5064 3944 rundll32.exe 84 PID 3944 wrote to memory of 5064 3944 rundll32.exe 84 PID 3944 wrote to memory of 5064 3944 rundll32.exe 84 PID 5064 wrote to memory of 436 5064 rundll32.exe 92 PID 5064 wrote to memory of 436 5064 rundll32.exe 92 PID 5064 wrote to memory of 436 5064 rundll32.exe 92 PID 5064 wrote to memory of 4620 5064 rundll32.exe 93 PID 5064 wrote to memory of 4620 5064 rundll32.exe 93 PID 5064 wrote to memory of 4620 5064 rundll32.exe 93 PID 5064 wrote to memory of 4620 5064 rundll32.exe 93
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8feb17136eb8e16893d876cf4c12e64f30cda956c40b2206607dbb6fe9b5affd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8feb17136eb8e16893d876cf4c12e64f30cda956c40b2206607dbb6fe9b5affd.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:436
-
-
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4620
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 6443⤵
- Program crash
PID:3844
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5064 -ip 50641⤵PID:1616