qakbot | 437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b

Analysis

max time kernel
146s
max time network
149s
platform
windows10_x64
resource
win10v20210408
submitted
11-05-2021 14:28

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General

Target

jehamhcqwy.dll
Size

735KB
MD5

ff792107f35479d553bb80c0281cda33
SHA1

e3455dc43ea621bfc34012115b2dcc6c55a14348
SHA256

437a5419d30efa4e091d13acccdbc0920321ea924c6f9f7f216616de25abd75b
SHA512

90ab29da6140284d8682fa70a0a0ab3a3c99a870f9efdcd7f4a5c16e0d8fd815cb75751b7f0bb97759aa5836cfe317775fccf89ad979cf3a307afd6c16298e48

Score

10^/10

qakbot notset 1618398961 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

notset

Campaign

1618398961

47.196.192.184:443

216.201.162.158:443

136.232.34.70:443

71.41.184.10:3389

140.82.49.12:443

45.63.107.192:2222

45.63.107.192:443

149.28.98.196:443

45.32.211.207:443

144.202.38.185:443

45.77.115.208:2222

45.77.115.208:8443

207.246.116.237:995

45.77.117.108:443

149.28.99.97:443

149.28.99.97:995

149.28.98.196:995

45.32.211.207:995

45.32.211.207:2222

149.28.98.196:2222

Signatures

Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2360 1616 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2360	1616	WerFault.exe	rundll32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
1616	rundll32.exe
1616	rundll32.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe
2360	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2360 WerFault.exe
Token: SeBackupPrivilege 2360 WerFault.exe
Token: SeDebugPrivilege 2360 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	2360	WerFault.exe
Token: SeBackupPrivilege	2360	WerFault.exe
Token: SeDebugPrivilege	2360	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 856 wrote to memory of 1616	856	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 1616	856	rundll32.exe	rundll32.exe
PID 856 wrote to memory of 1616	856	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jehamhcqwy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jehamhcqwy.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 688
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2360

MITRE ATT&CK Matrix

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Downloads

memory/1616-114-0x0000000000000000-mapping.dmp

Download
memory/1616-115-0x0000000004680000-0x00000000046C2000-memory.dmp

Filesize
264KB

Download
memory/1616-116-0x00000000046D0000-0x0000000004709000-memory.dmp

Filesize
228KB

Download