qakbot | 7129888721dfbc9cfd6510e96814881ee0ec1c6cbeb31a0a5fb897c8d204067c

General

Target

43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll
Size

1.2MB
MD5

909f438cd5b77778fa453dff37fb8100
SHA1

579bc06371ccfa3d67262f38100a30889f6e69fa
SHA256

43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367
SHA512

89e375da4664d01eb91ab6a1fd58646fcd20e7b638558b74a5377fa196397f9abb1053e8477ae99121dd1b327b648c5cf5b7da5a4dfb8a4f28c6fe177879a30f
SSDEEP

24576:ow7BZFodRlyc501VWUMkTjACzDSMPhy5DipHl950JkSr+qk5acKVv8dbF+7:vLt18UMeTzD3pbpr50mSrtkIcKVvu5+7

Score

10^/10

qakbot tr 1633943125 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

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

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Kqrlgvyfoll = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Opgjyqioy = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
4484	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\caf1cd7b = 1cf9a5bc21e6d1ebb1b5bf0df5b0cc0949b4b9dd5c1bd53c07b5bd6275e96cfacb698dc24521795536afbb3a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\b5b8a28d = 33968393f21fa7cb6bd84276a6e8351dc1f5d373f6cc43406b105646bbb8bdc708062f04d1d5deb291cfdba529f3907824ad24e897f6d06e49d69012335044be188eee82e1f514f070a6eab021a7198740f97f3c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\47d27a50 = 649ad6da5b739441effa54574a397a39e53c495b06e60084236516ff9e98b99fced0acb6211582471c571dca1339a0450c9befbe0a7e3df30b28fadf569a15cef19987c0f8ca25a9478b69dbaa67773a487d55e487d4ff61368b0ed5986c4d5b61c16c01a86383c7fc96ef	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\826652bf = 52af53376df624354658b24f999246398f0d79b33472c3cc380f64a25c0efb7de652f62967	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\3ada35da = 682c632bd31426dd69ac510b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\ff6e1d35 = 30235f9787f8416d277c74247e179b45567b7f89f2fb2048035dcdb469f9ee4b3a1afd3e793d10008330fcb2b3bfd86a8c02672dc202ed590f4bcbbbbe3d7b66667dd3f1a98bc9435e973786eb3c7d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\389b15a6 = 8f61495106cf6972d3f84273bc403e39d087cf6aa78a87c39fded18b1499a3311c756dcb46588c16cd2ca941ba8a195f83db29b8b5	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\b5b8a28d = 33969493f21f9291a0a05ff58bbb3125271139de7283c04168d29ecf376855a453dcc1f5cfa0cd880125fd64694ad1e435112b6c95ab7ee3ea7228f74bcf607e9210ede9af698cbb0a662664621bbac9813d39c209c3cc0e20c27700307b81e214986f0096057c9ef2	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Wiijuwljcx\802772c3 = 8bc1292f9f29a52632910bff7556b7bf4a26029b5655000a77ff097049cc1dd9558b36f1c21c6c509bd9c15ec90a33b990c44f6c8fa3b7e67a65fadf523deb4595cd77a7eec1e9b0027f28b59962ef76acbb2e4395aff4e214df8aa4ba50b39785253b4bff9d93522b10dc04b45f293047624a10730fd76bc1a5538686a4dcf396d1f76ac17b2016c4ddb76a944e278dccce7f866d33e9b7173bd40430c1be4b4abbe24e51be	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
916	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4892	rundll32.exe
4892	rundll32.exe
4484	regsvr32.exe
4484	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4892	rundll32.exe
4484	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4892	396	rundll32.exe	84
PID 396 wrote to memory of 4892	396	rundll32.exe	84
PID 396 wrote to memory of 4892	396	rundll32.exe	84
PID 4892 wrote to memory of 996	4892	rundll32.exe	95
PID 4892 wrote to memory of 996	4892	rundll32.exe	95
PID 4892 wrote to memory of 996	4892	rundll32.exe	95
PID 4892 wrote to memory of 996	4892	rundll32.exe	95
PID 4892 wrote to memory of 996	4892	rundll32.exe	95
PID 996 wrote to memory of 916	996	explorer.exe	96
PID 996 wrote to memory of 916	996	explorer.exe	96
PID 996 wrote to memory of 916	996	explorer.exe	96
PID 4912 wrote to memory of 4484	4912	regsvr32.exe	110
PID 4912 wrote to memory of 4484	4912	regsvr32.exe	110
PID 4912 wrote to memory of 4484	4912	regsvr32.exe	110
PID 4484 wrote to memory of 4896	4484	regsvr32.exe	111
PID 4484 wrote to memory of 4896	4484	regsvr32.exe	111
PID 4484 wrote to memory of 4896	4484	regsvr32.exe	111
PID 4484 wrote to memory of 4896	4484	regsvr32.exe	111
PID 4484 wrote to memory of 4896	4484	regsvr32.exe	111
PID 4896 wrote to memory of 3868	4896	explorer.exe	112
PID 4896 wrote to memory of 3868	4896	explorer.exe	112
PID 4896 wrote to memory of 3984	4896	explorer.exe	114
PID 4896 wrote to memory of 3984	4896	explorer.exe	114

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4892
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:996
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn bfvjynwdz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll\"" /SC ONCE /Z /ST 13:05 /ET 13:17
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:916

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4484
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:4896
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Kqrlgvyfoll" /d "0"
      4⤵
      Windows security bypass
      PID:3868
  - - C:\Windows\system32\reg.exe
      C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Opgjyqioy" /d "0"
      4⤵
      Windows security bypass
      PID:3984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll

Filesize
1.2MB

MD5
909f438cd5b77778fa453dff37fb8100

SHA1
579bc06371ccfa3d67262f38100a30889f6e69fa

SHA256
43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367

SHA512
89e375da4664d01eb91ab6a1fd58646fcd20e7b638558b74a5377fa196397f9abb1053e8477ae99121dd1b327b648c5cf5b7da5a4dfb8a4f28c6fe177879a30f

Download Submit
memory/996-10-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/996-13-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/996-5-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/996-11-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/996-9-0x0000000000110000-0x0000000000131000-memory.dmp

Filesize
132KB

Download
memory/4484-17-0x0000000073470000-0x0000000073642000-memory.dmp

Filesize
1.8MB

Download
memory/4484-18-0x0000000073470000-0x0000000073642000-memory.dmp

Filesize
1.8MB

Download
memory/4484-21-0x0000000073470000-0x0000000073642000-memory.dmp

Filesize
1.8MB

Download
memory/4892-6-0x0000000074C80000-0x0000000074E52000-memory.dmp

Filesize
1.8MB

Download
memory/4892-1-0x0000000074DAA000-0x0000000074DB0000-memory.dmp

Filesize
24KB

Download
memory/4892-0-0x0000000074C80000-0x0000000074E52000-memory.dmp

Filesize
1.8MB

Download
memory/4892-2-0x0000000074C80000-0x0000000074E52000-memory.dmp

Filesize
1.8MB

Download
memory/4892-4-0x0000000074C80000-0x0000000074E52000-memory.dmp

Filesize
1.8MB

Download
memory/4896-23-0x0000000000BA0000-0x0000000000BC1000-memory.dmp

Filesize
132KB

Download
memory/4896-24-0x0000000000BA0000-0x0000000000BC1000-memory.dmp

Filesize
132KB

Download
memory/4896-26-0x0000000000BA0000-0x0000000000BC1000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads