qakbot | 855d2a905127b34647bd725ee667ca8f7d457cbe87af0cebd3cdb2d9b4875532

Analysis

max time kernel
151s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28/10/2022, 18:00

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General

Target

Details.lnk
Size

1KB
MD5

f08fc425b9576a24099d33f195a4c73d
SHA1

1814fc4c9ab9f16534587717ec0c95c2cd2b5677
SHA256

52c838ce8d5b62def9deafdabf9377685b1970d5ac986f24a1af640a6b2bb829
SHA512

2f41e93528d77cbdca04081c5611db7abeea7543ff4aa23bbb400cf8ae87a729eac9544018b244a7cfba03326f1cf8fbaa08e14ab04f1fd77bfa6e1e9ffbf199

Score

10^/10

qakbot bb04 1666863946 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

404.2

Botnet

BB04

Campaign

1666863946

27.110.134.202:995

1.156.220.47:17155

186.188.80.134:443

1.190.199.101:9480

187.1.1.181:42178

118.200.83.226:443

187.0.1.144:51727

193.3.19.137:443

1.201.68.209:12157

188.49.56.189:443

187.0.1.14:58271

190.74.248.136:443

201.210.92.3:2222

187.0.1.105:40325

64.123.103.123:443

41.97.169.44:443

72.88.245.71:443

187.0.1.45:59049

41.100.163.127:443

187.0.1.83:62527

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
220	regsvr32.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-1-5-21-929662420-1054238289-2961194603-1000\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
1736	regsvr32.exe
1736	regsvr32.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe
1220	wermgr.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1736	regsvr32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 1700	1532	cmd.exe	84
PID 1532 wrote to memory of 1700	1532	cmd.exe	84
PID 1700 wrote to memory of 2284	1700	cmd.exe	85
PID 1700 wrote to memory of 2284	1700	cmd.exe	85
PID 1700 wrote to memory of 220	1700	cmd.exe	86
PID 1700 wrote to memory of 220	1700	cmd.exe	86
PID 220 wrote to memory of 1736	220	regsvr32.exe	87
PID 220 wrote to memory of 1736	220	regsvr32.exe	87
PID 220 wrote to memory of 1736	220	regsvr32.exe	87
PID 1736 wrote to memory of 1220	1736	regsvr32.exe	91
PID 1736 wrote to memory of 1220	1736	regsvr32.exe	91
PID 1736 wrote to memory of 1220	1736	regsvr32.exe	91
PID 1736 wrote to memory of 1220	1736	regsvr32.exe	91
PID 1736 wrote to memory of 1220	1736	regsvr32.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Details.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1532
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c disallowable\edison.cmd r3 2.e xe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Windows\system32\replace.exe
    replace C:\Windows\system32\regsvr32.exe C:\Users\Admin\AppData\Local\Temp /A
    3⤵
    PID:2284
- - C:\Users\Admin\AppData\Local\Temp\regsvr32.exe
    regsvr32.exe disallowable\roughened.dat
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:220
  - - C:\Windows\SysWOW64\regsvr32.exe
      disallowable\roughened.dat
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:1736
    - - C:\Windows\SysWOW64\wermgr.exe
        
        C:\Windows\SysWOW64\wermgr.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:1220

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\regsvr32.exe

Filesize
24KB

MD5
b0c2fa35d14a9fad919e99d9d75e1b9e

SHA1
8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

SHA256
022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

SHA512
a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

Download Submit
C:\Users\Admin\AppData\Local\Temp\regsvr32.exe

Filesize
24KB

MD5
b0c2fa35d14a9fad919e99d9d75e1b9e

SHA1
8d7c2fd354363daee63e8f591ec52fa5d0e23f6f

SHA256
022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7

SHA512
a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022

Download Submit
memory/1220-142-0x0000000000BE0000-0x0000000000C09000-memory.dmp

Filesize
164KB

Download
memory/1220-143-0x0000000000BE0000-0x0000000000C09000-memory.dmp

Filesize
164KB

Download
memory/1736-138-0x0000000000F40000-0x0000000000F6B000-memory.dmp

Filesize
172KB

Download
memory/1736-139-0x0000000002720000-0x0000000002749000-memory.dmp

Filesize
164KB

Download
memory/1736-141-0x0000000002720000-0x0000000002749000-memory.dmp

Filesize
164KB

Download