qakbot | 1b1f8bd2ee572022fec620ee46952f595b4846fa7aa6e8726cba81c38fa06931 | Triage

Analysis

max time kernel
38s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
19-04-2021 17:47

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General

Target

1b1f8bd2ee572022fec620ee46952f595b4846fa7aa6e8726cba81c38fa06931.dll
Size

632KB
MD5

391e8c964ad26241c71b43156e0c09c6
SHA1

cacc615e6a5d0eb6de5fc6e0d4e79d672acf6e35
SHA256

1b1f8bd2ee572022fec620ee46952f595b4846fa7aa6e8726cba81c38fa06931
SHA512

f457f91d10e6c4b2bd46cfaa9bf07c67d2127f5a10f05e712dd72af6276d473ae3ad9b89293d972c523021ca295fe4b306eaa25ae201032da93dde60a13315b3

Score

10^/10

qakbot banker stealer trojan

Malware Config

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

800 4872 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
4872	rundll32.exe
4872	rundll32.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe
800	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 800 WerFault.exe
Token: SeBackupPrivilege 800 WerFault.exe
Token: SeDebugPrivilege 800 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4820 wrote to memory of 4872	4820	rundll32.exe	rundll32.exe
PID 4820 wrote to memory of 4872	4820	rundll32.exe	rundll32.exe
PID 4820 wrote to memory of 4872	4820	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b1f8bd2ee572022fec620ee46952f595b4846fa7aa6e8726cba81c38fa06931.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4820

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b1f8bd2ee572022fec620ee46952f595b4846fa7aa6e8726cba81c38fa06931.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 708
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4872-114-0x0000000000000000-mapping.dmp

Download
memory/4872-115-0x0000000002920000-0x00000000029C2000-memory.dmp

Filesize
648KB

Download
memory/4872-116-0x0000000002640000-0x0000000002682000-memory.dmp

Filesize
264KB

Download
memory/4872-117-0x00000000026B0000-0x00000000027FA000-memory.dmp

Filesize
1.3MB

Download