qakbot | 5596dc2185901d13bbd40991e8dbae21b06d5f5f106d7954739718ac3d412a53

Analysis

max time kernel
167s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 13:28

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General

Target

Originals.lnk
Size

1KB
MD5

5b20c4ff2f74fb557d2b6dc004285231
SHA1

ed30fd4d056500060e467898c33f7d51e15a451d
SHA256

88cf6c638b912634731c94007ae470e5ca426ab2ef0d455335f4d17c8cd63e5b
SHA512

39caac70327860981172054ff7ea62623cc6037bdbde6de4568bfa9046136e382e8685c2c4fcdf6435168f2e6de9cf03b8dab09d9765265abe29e27bf8b3a52d

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
4768	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-1-5-21-2629973501-4017243118-3254762364-1000\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 4 IoCs

pid	Process
1528	regsvr32.exe
1528	regsvr32.exe
2032	wermgr.exe
2032	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1528	regsvr32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3640 wrote to memory of 1372	3640	cmd.exe	80
PID 3640 wrote to memory of 1372	3640	cmd.exe	80
PID 1372 wrote to memory of 4768	1372	cmd.exe	82
PID 1372 wrote to memory of 4768	1372	cmd.exe	82
PID 4768 wrote to memory of 1528	4768	bbc.exe	83
PID 4768 wrote to memory of 1528	4768	bbc.exe	83
PID 4768 wrote to memory of 1528	4768	bbc.exe	83
PID 1528 wrote to memory of 2032	1528	regsvr32.exe	90
PID 1528 wrote to memory of 2032	1528	regsvr32.exe	90
PID 1528 wrote to memory of 2032	1528	regsvr32.exe	90
PID 1528 wrote to memory of 2032	1528	regsvr32.exe	90
PID 1528 wrote to memory of 2032	1528	regsvr32.exe	90

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:3640
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c carcasses\imams.cmd re gs vr
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1372
- - C:\Users\Admin\AppData\Local\Temp\bbc.exe
    C:\Users\Admin\AppData\Local\Temp\bbc.exe carcasses\full.des
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4768
  - - C:\Windows\SysWOW64\regsvr32.exe
      carcasses\full.des
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:1528
    - - C:\Windows\SysWOW64\wermgr.exe
        
        C:\Windows\SysWOW64\wermgr.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:2032

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/1528-136-0x00000000756B0000-0x0000000075740000-memory.dmp

Filesize
576KB

Download
memory/1528-137-0x00000000756B0000-0x0000000075740000-memory.dmp

Filesize
576KB

Download
memory/1528-138-0x0000000002390000-0x0000000002401000-memory.dmp

Filesize
452KB

Download
memory/1528-139-0x0000000002890000-0x00000000028B9000-memory.dmp

Filesize
164KB

Download
memory/1528-142-0x0000000002890000-0x00000000028B9000-memory.dmp

Filesize
164KB

Download
memory/1528-143-0x00000000756B0000-0x0000000075740000-memory.dmp

Filesize
576KB

Download
memory/2032-141-0x0000000000540000-0x0000000000569000-memory.dmp

Filesize
164KB

Download