qakbot | 341a087bc0f591b320d6c002e9eedd835310eaaf70c0151506c70c1120a237df

Analysis

max time kernel
151s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 13:45

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General

Target

Originals.lnk
Size

1KB
MD5

90af1b34486a977c3d31d28bdc24026a
SHA1

c660ed19958c995519904e0643f10d5563e84042
SHA256

876b9f2a470619a165b5909bcbf50d8395ea527352f16d027df056207e70ebf2
SHA512

d97e5837df81ebd6b1ffaf2f2ac04f65073af0edee992192db43e5512dc25e8f4027d4e43f3fc4ee5eb3e5e37ff632bd1e4c363463a0c788222424738afddc4c

Score

10^/10

qakbot bb03 1666073717 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

403.973

Botnet

BB03

Campaign

1666073717

190.199.99.171:993

41.69.192.245:443

167.58.254.85:443

206.1.172.1:443

5.163.177.234:443

134.35.0.103:443

105.96.221.136:443

41.101.100.7:443

186.177.93.18:2222

78.179.135.247:443

177.205.74.14:2222

102.47.218.41:443

102.156.149.226:443

41.250.48.206:443

41.107.58.251:443

187.198.16.39:443

193.201.187.64:443

41.102.134.89:443

102.159.77.134:995

105.159.49.123:995

Attributes

salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
4312	bbc.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4276	regsvr32.exe
4276	regsvr32.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe
1984	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4276	regsvr32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 3436	4972	cmd.exe	82
PID 4972 wrote to memory of 3436	4972	cmd.exe	82
PID 3436 wrote to memory of 4312	3436	cmd.exe	83
PID 3436 wrote to memory of 4312	3436	cmd.exe	83
PID 4312 wrote to memory of 4276	4312	bbc.exe	84
PID 4312 wrote to memory of 4276	4312	bbc.exe	84
PID 4312 wrote to memory of 4276	4312	bbc.exe	84
PID 4276 wrote to memory of 1984	4276	regsvr32.exe	86
PID 4276 wrote to memory of 1984	4276	regsvr32.exe	86
PID 4276 wrote to memory of 1984	4276	regsvr32.exe	86
PID 4276 wrote to memory of 1984	4276	regsvr32.exe	86
PID 4276 wrote to memory of 1984	4276	regsvr32.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Originals.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c carcasses\muddler.cmd re gs vr
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Users\Admin\AppData\Local\Temp\bbc.exe
    C:\Users\Admin\AppData\Local\Temp\bbc.exe carcasses\relocated.des
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4312
  - - C:\Windows\SysWOW64\regsvr32.exe
      carcasses\relocated.des
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:4276
    - - C:\Windows\SysWOW64\wermgr.exe
        
        C:\Windows\SysWOW64\wermgr.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:1984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bbc.exe

Filesize
24KB

MD5
b0c2fa35d14a9fad919e99d9d75e1b9e

SHA1
8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

SHA256
022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

SHA512
a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

Download Submit
memory/1984-144-0x0000000000F70000-0x0000000000F99000-memory.dmp

Filesize
164KB

Download
memory/1984-141-0x0000000000F70000-0x0000000000F99000-memory.dmp

Filesize
164KB

Download
memory/4276-138-0x00000000028D0000-0x0000000002941000-memory.dmp

Filesize
452KB

Download
memory/4276-139-0x0000000002550000-0x0000000002579000-memory.dmp

Filesize
164KB

Download
memory/4276-137-0x0000000074CA0000-0x0000000074D30000-memory.dmp

Filesize
576KB

Download
memory/4276-136-0x0000000074CA0000-0x0000000074D30000-memory.dmp

Filesize
576KB

Download
memory/4276-142-0x0000000074CA0000-0x0000000074D30000-memory.dmp

Filesize
576KB

Download
memory/4276-143-0x0000000002550000-0x0000000002579000-memory.dmp

Filesize
164KB

Download