qakbot | b41523f982753bff920c9a7eed90c80e1bf5fc51e980d98bde9c439ddd2c82ce | Triage

Analysis

max time kernel
143s
max time network
144s
platform
windows10_x64
resource
win10v20210410
submitted
23-04-2021 15:50

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General

Target

b41523f982753bff920c9a7eed90c80e1bf5fc51e980d98bde9c439ddd2c82ce.dll
Size

630KB
MD5

0da597ffcb0f99350eb7af7a5e4eb19f
SHA1

505b49cf1d304aa9876fd4e1ece2257d1c7f6f53
SHA256

b41523f982753bff920c9a7eed90c80e1bf5fc51e980d98bde9c439ddd2c82ce
SHA512

f7c76e9e73d12bdf093256b91b990d11eb42a3baed3cf0806c839aa1d32fce24d2e1fbb5fa7e1a1e6b0d6583d43518da4dba2aca144babbaa026b63f3ff22c8b

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

2680 2660 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

rundll32.exeWerFault.exe

pid	process
2660	rundll32.exe
2660	rundll32.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe
2680	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2680 WerFault.exe
Token: SeBackupPrivilege 2680 WerFault.exe
Token: SeDebugPrivilege 2680 WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3892 wrote to memory of 2660	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 2660	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 2660	3892	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b41523f982753bff920c9a7eed90c80e1bf5fc51e980d98bde9c439ddd2c82ce.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3892

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b41523f982753bff920c9a7eed90c80e1bf5fc51e980d98bde9c439ddd2c82ce.dll,#1
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 724
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2660-114-0x0000000000000000-mapping.dmp

Download
memory/2660-115-0x00000000049E0000-0x0000000004A22000-memory.dmp

Filesize
264KB

Download
memory/2660-116-0x0000000002E70000-0x0000000002FBA000-memory.dmp

Filesize
1.3MB

Download