qakbot | 489cc0ce8393870d0c7b01891d56e267cecc2edce79e774af996cdcf4fbda411

Analysis

max time kernel
151s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
18-10-2022 17:15

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General

Target

Originals.lnk
Size

1KB
MD5

66a8168164f88a724e0a6b0a34d39842
SHA1

125017cb152593ecf1a168f785f80bd809ab91af
SHA256

35a446d6961e2dfac55be5c60713e86172e5746bc984002a6d04747b66578731
SHA512

8276bc76ce7de48b6116801caeacf35d1dd573f733b7de52d60bb5e9893511381123b0aee2d7927c6c1421ffa35e84802fa665369b0f4c629268484d12aaade9

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
3688	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-1-5-21-2295526160-1155304984-640977766-1000\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
1036	regsvr32.exe
1036	regsvr32.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe
4900	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1036	regsvr32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 1124	1784	cmd.exe	83
PID 1784 wrote to memory of 1124	1784	cmd.exe	83
PID 1124 wrote to memory of 3688	1124	cmd.exe	84
PID 1124 wrote to memory of 3688	1124	cmd.exe	84
PID 3688 wrote to memory of 1036	3688	bbc.exe	85
PID 3688 wrote to memory of 1036	3688	bbc.exe	85
PID 3688 wrote to memory of 1036	3688	bbc.exe	85
PID 1036 wrote to memory of 4900	1036	regsvr32.exe	86
PID 1036 wrote to memory of 4900	1036	regsvr32.exe	86
PID 1036 wrote to memory of 4900	1036	regsvr32.exe	86
PID 1036 wrote to memory of 4900	1036	regsvr32.exe	86
PID 1036 wrote to memory of 4900	1036	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:1784
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c carcasses\virtuosity.cmd re gs vr
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Users\Admin\AppData\Local\Temp\bbc.exe
    C:\Users\Admin\AppData\Local\Temp\bbc.exe carcasses\peg.des
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3688
  - - C:\Windows\SysWOW64\regsvr32.exe
      carcasses\peg.des
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:1036
    - - C:\Windows\SysWOW64\wermgr.exe
        
        C:\Windows\SysWOW64\wermgr.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:4900

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/1036-138-0x0000000002A50000-0x0000000002AC1000-memory.dmp

Filesize
452KB

Download
memory/1036-136-0x0000000075090000-0x0000000075120000-memory.dmp

Filesize
576KB

Download
memory/1036-137-0x0000000075090000-0x0000000075120000-memory.dmp

Filesize
576KB

Download
memory/1036-139-0x0000000002AD0000-0x0000000002AF9000-memory.dmp

Filesize
164KB

Download
memory/1036-141-0x0000000075090000-0x0000000075120000-memory.dmp

Filesize
576KB

Download
memory/1036-142-0x0000000002AD0000-0x0000000002AF9000-memory.dmp

Filesize
164KB

Download
memory/4900-143-0x0000000000F40000-0x0000000000F69000-memory.dmp

Filesize
164KB

Download
memory/4900-144-0x0000000000F40000-0x0000000000F69000-memory.dmp

Filesize
164KB

Download