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

Processes:

reg.exereg.exe

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:\Users\Admin\AppData\Roaming\Microsoft\Vmenckaqbgsq = "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:\ProgramData\Microsoft\Beozapkova = "0"	reg.exe

Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

4424 regsvr32.exe

pid	process
4424	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

Processes:

rundll32.exeexplorer.exeschtasks.exeregsvr32.exeexplorer.exe

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

Processes:

explorer.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\f3bc285a = 2e62deb77b4dd6a88bd77a2cdbabfd13d1a203c271d1c4a78fed60cf0a14759613e7dde9d05bdc87831782372b8bac60c67962c1f91bd889c9d3785f5d6f350643fe1f22ae8c2f0a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\8cf547ac = c91b7d48421c5eeccb929bebd7dfeecd0ef041e061cfd184bf46f698fd1958c024f416f9f8b4221dba5cfdd125bf2977c0c36c29b6d5209add9ec7a479ddde488b234b49d5bd1a2b73d2ab8a2750a14e34	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\1d6f087 = 3e839aa0615e22ec1b8dc637bf781153568bd96076413774508b639c7c347b2945119df3b6eda4455d5b5525040c8f36edb86f2a5a6267c62f096035dab39d5383be2d0aeaeeac1e013cd781d3b940d3b377598be7cfd3	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\4b004f3f = 42146b3521ed754956e683aba37efe82713fd57799636f79e7c78484f3c6a4c67b32c323f606e87e759ddc5e45b6a7edc642aa17191fe002740c676d5ff00fad1bb4aafbfc2d5ac2e76dd79c942b731751fc907d1ebcc02fed2c3172b32170b34e	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\7e9f9f71 = 6be71263535c46e5dd382bd2cc3c816d1d650e5a34d61ec4bd46b30e59bc2b43821a4a64ed38ecca9bbfbb0a071fe0c16082efdc887bb137853099d7bc6a0f74f70a33725bf3342a461b46518855a0ea59804404524f20aef987eeb2fd831b264593eeaa09f71bbd65c320	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\1d6f087 = 3e838da0615e17fa0974f87270095fbeb28dd6403deb610a2436ea55acad51964369723725c49c379e12552e1181a4523e338fc8b98625f5f2abad7b68dc38f5b93a	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\344920c9 = 70b088df3a721662597cfae795d10b33f7528fc2730e847dca6da92a62815317229ac3fe984157ef9c4def2ede98cbf9099d249b678b72c1535710c9376e7600be020a121e360a74643ca04ecccc02712ddbd1740cb7966fbb5b423a5445db7f524c912abb8c047a4572c58399cf5cba4819bacb2eb2d371f57d367767849a22279d1a44709e34495ed065f2f923ff11e7ec746539fd29353dd2158dfe06dac4e4e86ab8737b68da2713	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\360800b5 = fb9aac1c680b0cf11d8fa66b8f4d96dc3f31788865b3707947c57fa27ae06bc7420fc966240be12d1689ced9d74b581665c8e25e6925b9630fe2a9ead377	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Pfjmlababxlok\8eb467d0 = 3785426d255bfb6c584597d01f0555de63f295e563917ec1b06b2d08ce9c70e78f52cb9b401cb5f15a217b3a6aeeb9	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

Processes:

schtasks.exe

pid process

3420 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

624 rundll32.exe
624 rundll32.exe
4424 regsvr32.exe
4424 regsvr32.exe
Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

rundll32.exeregsvr32.exe

pid process

624 rundll32.exe
4424 regsvr32.exe

pid	process
3420	schtasks.exe

pid	process
624	rundll32.exe
624	rundll32.exe
4424	regsvr32.exe
4424	regsvr32.exe

pid	process
624	rundll32.exe
4424	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exe

description	pid	process	target process
PID 3836 wrote to memory of 624	3836	rundll32.exe	rundll32.exe
PID 3836 wrote to memory of 624	3836	rundll32.exe	rundll32.exe
PID 3836 wrote to memory of 624	3836	rundll32.exe	rundll32.exe
PID 624 wrote to memory of 1240	624	rundll32.exe	explorer.exe
PID 624 wrote to memory of 1240	624	rundll32.exe	explorer.exe
PID 624 wrote to memory of 1240	624	rundll32.exe	explorer.exe
PID 624 wrote to memory of 1240	624	rundll32.exe	explorer.exe
PID 624 wrote to memory of 1240	624	rundll32.exe	explorer.exe
PID 1240 wrote to memory of 3420	1240	explorer.exe	schtasks.exe
PID 1240 wrote to memory of 3420	1240	explorer.exe	schtasks.exe
PID 1240 wrote to memory of 3420	1240	explorer.exe	schtasks.exe
PID 3652 wrote to memory of 4424	3652	regsvr32.exe	regsvr32.exe
PID 3652 wrote to memory of 4424	3652	regsvr32.exe	regsvr32.exe
PID 3652 wrote to memory of 4424	3652	regsvr32.exe	regsvr32.exe
PID 4424 wrote to memory of 1640	4424	regsvr32.exe	explorer.exe
PID 4424 wrote to memory of 1640	4424	regsvr32.exe	explorer.exe
PID 4424 wrote to memory of 1640	4424	regsvr32.exe	explorer.exe
PID 4424 wrote to memory of 1640	4424	regsvr32.exe	explorer.exe
PID 4424 wrote to memory of 1640	4424	regsvr32.exe	explorer.exe
PID 1640 wrote to memory of 456	1640	explorer.exe	reg.exe
PID 1640 wrote to memory of 456	1640	explorer.exe	reg.exe
PID 1640 wrote to memory of 1132	1640	explorer.exe	reg.exe
PID 1640 wrote to memory of 1132	1640	explorer.exe	reg.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3836
- 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:624
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1240
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn brqncxkb /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll\"" /SC ONCE /Z /ST 10:03 /ET 10:15
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:3420

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3652
- 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:4424
- - 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:1640
  - - 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\Beozapkova" /d "0"
      4⤵
      Windows security bypass
      PID:456
  - - 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\Vmenckaqbgsq" /d "0"
      4⤵
      Windows security bypass
      PID:1132

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/624-0-0x00000000750E0000-0x00000000752B2000-memory.dmp

Filesize
1.8MB

Download
memory/624-1-0x000000007520A000-0x0000000075210000-memory.dmp

Filesize
24KB

Download
memory/624-2-0x00000000750E0000-0x00000000752B2000-memory.dmp

Filesize
1.8MB

Download
memory/624-3-0x00000000750E0000-0x00000000752B2000-memory.dmp

Filesize
1.8MB

Download
memory/624-6-0x00000000750E0000-0x00000000752B2000-memory.dmp

Filesize
1.8MB

Download
memory/1240-10-0x0000000000D10000-0x0000000000D31000-memory.dmp

Filesize
132KB

Download
memory/1240-11-0x0000000000D10000-0x0000000000D31000-memory.dmp

Filesize
132KB

Download
memory/1240-9-0x0000000000D10000-0x0000000000D31000-memory.dmp

Filesize
132KB

Download
memory/1240-13-0x0000000000D10000-0x0000000000D31000-memory.dmp

Filesize
132KB

Download
memory/1240-5-0x0000000000D10000-0x0000000000D31000-memory.dmp

Filesize
132KB

Download
memory/1640-22-0x0000000001010000-0x0000000001031000-memory.dmp

Filesize
132KB

Download
memory/1640-23-0x0000000001010000-0x0000000001031000-memory.dmp

Filesize
132KB

Download
memory/1640-25-0x0000000001010000-0x0000000001031000-memory.dmp

Filesize
132KB

Download
memory/4424-17-0x00000000738D0000-0x0000000073AA2000-memory.dmp

Filesize
1.8MB

Download
memory/4424-18-0x00000000738D0000-0x0000000073AA2000-memory.dmp

Filesize
1.8MB

Download
memory/4424-20-0x00000000738D0000-0x0000000073AA2000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads