qakbot | 033583f27d4f2eeb2daad014a771369c45e117430e376bc2fe693961ce33ca54

Analysis

max time kernel
131s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
18-03-2024 18:43

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General

Target

d43e07870f3b6ae812038b7566565bac.dll
Size

466KB
MD5

d43e07870f3b6ae812038b7566565bac
SHA1

56e55f25c56336f340f5425207508c4c7ad1cc1a
SHA256

033583f27d4f2eeb2daad014a771369c45e117430e376bc2fe693961ce33ca54
SHA512

fd69fd38caa3135e8702840f9568c04e1298555ea99dfa07d4119ff1d584487ad79c2614616d8b09d448eb6f7d44a2e6ad8f727c226589ce836af53ec0dcc53e
SSDEEP

6144:4jpCzcjuQ/9zoaV3EeVHq/Ca6VbrdRNMA:4jQojuS9zoadEYHq/CjtN

Score

10^/10

qakbot tr 1618935072 banker stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

Campaign

1618935072

140.82.49.12:443

190.85.91.154:443

96.37.113.36:993

71.41.184.10:3389

186.31.46.121:443

73.25.124.140:2222

109.12.111.14:443

24.229.150.54:995

45.32.211.207:443

45.77.117.108:443

45.77.117.108:8443

149.28.98.196:443

149.28.98.196:2222

144.202.38.185:443

144.202.38.185:995

45.32.211.207:995

207.246.116.237:995

149.28.99.97:995

45.63.107.192:2222

149.28.101.90:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid	Process
1136	regsvr32.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

Processes:

schtasks.exe

pid	Process
2560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

regsvr32.exe

pid	Process
2192	regsvr32.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

regsvr32.exe

pid	Process
2192	regsvr32.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exe

description	pid	Process	procid_target
PID 1092 wrote to memory of 2192	1092	regsvr32.exe	28
PID 1092 wrote to memory of 2192	1092	regsvr32.exe	28
PID 1092 wrote to memory of 2192	1092	regsvr32.exe	28
PID 1092 wrote to memory of 2192	1092	regsvr32.exe	28
PID 1092 wrote to memory of 2192	1092	regsvr32.exe	28
PID 1092 wrote to memory of 2192	1092	regsvr32.exe	28
PID 1092 wrote to memory of 2192	1092	regsvr32.exe	28
PID 2192 wrote to memory of 2504	2192	regsvr32.exe	29
PID 2192 wrote to memory of 2504	2192	regsvr32.exe	29
PID 2192 wrote to memory of 2504	2192	regsvr32.exe	29
PID 2192 wrote to memory of 2504	2192	regsvr32.exe	29
PID 2192 wrote to memory of 2504	2192	regsvr32.exe	29
PID 2192 wrote to memory of 2504	2192	regsvr32.exe	29
PID 2504 wrote to memory of 2560	2504	explorer.exe	30
PID 2504 wrote to memory of 2560	2504	explorer.exe	30
PID 2504 wrote to memory of 2560	2504	explorer.exe	30
PID 2504 wrote to memory of 2560	2504	explorer.exe	30
PID 2780 wrote to memory of 1476	2780	taskeng.exe	35
PID 2780 wrote to memory of 1476	2780	taskeng.exe	35
PID 2780 wrote to memory of 1476	2780	taskeng.exe	35
PID 2780 wrote to memory of 1476	2780	taskeng.exe	35
PID 2780 wrote to memory of 1476	2780	taskeng.exe	35
PID 1476 wrote to memory of 1136	1476	regsvr32.exe	36
PID 1476 wrote to memory of 1136	1476	regsvr32.exe	36
PID 1476 wrote to memory of 1136	1476	regsvr32.exe	36
PID 1476 wrote to memory of 1136	1476	regsvr32.exe	36
PID 1476 wrote to memory of 1136	1476	regsvr32.exe	36
PID 1476 wrote to memory of 1136	1476	regsvr32.exe	36
PID 1476 wrote to memory of 1136	1476	regsvr32.exe	36

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iritsurgf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll\"" /SC ONCE /Z /ST 18:45 /ET 18:57
      4⤵
      Creates scheduled task(s)
      PID:2560

C:\Windows\system32\taskeng.exe
taskeng.exe {6291FFB1-D547-45AD-B347-0050E69728B2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1476
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"
    3⤵
    - Loads dropped DLL
    PID:1136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll

Filesize
466KB

MD5
d8a2d3a863eb4a84a5dba6e0096e3229

SHA1
39bc09ea545877081028965a822066c99f560743

SHA256
2907fa28a80a27513c5402c0da4ecbef60387f198db3b4e08876cf9b0c905993

SHA512
eb625cad240fe098f3702f1e50b71757c393df57db1e69c3ef4a9abc36325f070b7ad42fe364dc6e281176beedbc6ae7522f9a978937921c5d312d6d2d908c02

Download Submit
memory/1136-18-0x0000000010000000-0x0000000010077000-memory.dmp

Filesize
476KB

Download
memory/2192-0-0x0000000010000000-0x0000000010077000-memory.dmp

Filesize
476KB

Download
memory/2192-1-0x0000000000990000-0x0000000000A02000-memory.dmp

Filesize
456KB

Download
memory/2192-2-0x0000000010000000-0x0000000010077000-memory.dmp

Filesize
476KB

Download
memory/2192-6-0x0000000000990000-0x0000000000A02000-memory.dmp

Filesize
456KB

Download
memory/2504-7-0x0000000000970000-0x0000000000BF1000-memory.dmp

Filesize
2.5MB

Download
memory/2504-10-0x0000000000080000-0x00000000000B9000-memory.dmp

Filesize
228KB

Download
memory/2504-9-0x0000000000080000-0x00000000000B9000-memory.dmp

Filesize
228KB

Download
memory/2504-11-0x0000000000080000-0x00000000000B9000-memory.dmp

Filesize
228KB

Download
memory/2504-13-0x0000000000080000-0x00000000000B9000-memory.dmp

Filesize
228KB

Download
memory/2504-8-0x0000000000080000-0x00000000000B9000-memory.dmp

Filesize
228KB

Download
memory/2504-3-0x00000000000C0000-0x00000000000C2000-memory.dmp

Filesize
8KB

Download