qakbot | 7129888721dfbc9cfd6510e96814881ee0ec1c6cbeb31a0a5fb897c8d204067c

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
31-08-2024 13:03

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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

Campaign

1633943125

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\Bmvbyzharltk = "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\Vnaeaireurui = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
2448	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Asycqjpeu	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\731dc75b = 433c0dc9debb623f6c8fd2581b3466275c3515197aae7a7f2dfbe3f5ef44eadc10322dfc	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\731dc75b = 433c1ac9debb572fdd56fe0418e5c5c6267c398821c7d4f88ceb04fc2e3375ca28ce418fc66a53e5b1f2bbdeef5841b9aad3fdfc78d023d2a2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\46821715 = bc1bb70427edbf3db2d015a7d88dda0fa5c95202549074d3b970e054c7f3daa573fe75222de6a751bd6c782c115e0e1b86f72957b789643b02e2a036074c5c8f65ba1568f6c05a00c1223f16d732fbf84af810d07beae3fb3191a40526a05753c865639fbb39a826c9c74a82e26fa7b77d4fceba7f0c9769026f0c50	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\44c33769 = cddf5b01709d92824ed9ca0a72d48f295cb2ed7ed13026dee6162537e8d241093e4c7475b6c46d0fd69eb87f9dbb03a97567e4ec14bb73426c933a7dc35cab5ed48fa4087e14c97ba481b4fc7a4f1d9a6ac3fd147c8cb2f5743ed82880e27996aa4d5163107ab3a4ac45523f7c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\fc7f500c = 49dbbb3ed0cd52dc6279659818804399a34953b9a7f404c115e317f938d6fa01eb4a199a7a988b7224d4d5a68df2d6b7d3104a8884f0bef3600a85915bca78caa0c9bc595c288b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\81771f86 = ae05fef7b73b8d126af3e7b21ce9ee54779e5264b13be9938b5cd37783ab4199079a154212db5b707de709	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\39cb78e3 = 9eb56343580bbeeca46c868e9ecb3216c5ae3bf83bca4ad0f937951970973168869e0874f495930e281202a574bf8a5cd3487ec19b1bb584b653d8250eed39e233c8aa04cd20fddcfde7777903012fff9e9e00df4c49162e553fbdb3dbb0b6bba286e85330bce4536a6f4f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\fe3e7070 = acb212640d18ac1d92ec82ccd36b39b2dc3af44aec73b2c8ec8c6a3ba981c4a3dcc940fe04e5a89793a06db0a724cbc91210b46d76ff11c36d12350c845eaa183d0171cc0c370c4e901a04806d4c88871ce86197ff0228	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Asycqjpeu\c54a8ad = 2e7b5e1fb8ed58d44e906e7771646b6e5c77ff70fb78d88e5a97b5ac1dd7ebe0db2bdb3d72ee91204d5644fae4cd30a6a20bff868d8a	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
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2544	rundll32.exe
2448	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2544	rundll32.exe
2448	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2384 wrote to memory of 2544	2384	rundll32.exe	30
PID 2544 wrote to memory of 2472	2544	rundll32.exe	32
PID 2544 wrote to memory of 2472	2544	rundll32.exe	32
PID 2544 wrote to memory of 2472	2544	rundll32.exe	32
PID 2544 wrote to memory of 2472	2544	rundll32.exe	32
PID 2544 wrote to memory of 2472	2544	rundll32.exe	32
PID 2544 wrote to memory of 2472	2544	rundll32.exe	32
PID 2472 wrote to memory of 2756	2472	explorer.exe	33
PID 2472 wrote to memory of 2756	2472	explorer.exe	33
PID 2472 wrote to memory of 2756	2472	explorer.exe	33
PID 2472 wrote to memory of 2756	2472	explorer.exe	33
PID 1508 wrote to memory of 2896	1508	taskeng.exe	36
PID 1508 wrote to memory of 2896	1508	taskeng.exe	36
PID 1508 wrote to memory of 2896	1508	taskeng.exe	36
PID 1508 wrote to memory of 2896	1508	taskeng.exe	36
PID 1508 wrote to memory of 2896	1508	taskeng.exe	36
PID 2896 wrote to memory of 2448	2896	regsvr32.exe	37
PID 2896 wrote to memory of 2448	2896	regsvr32.exe	37
PID 2896 wrote to memory of 2448	2896	regsvr32.exe	37
PID 2896 wrote to memory of 2448	2896	regsvr32.exe	37
PID 2896 wrote to memory of 2448	2896	regsvr32.exe	37
PID 2896 wrote to memory of 2448	2896	regsvr32.exe	37
PID 2896 wrote to memory of 2448	2896	regsvr32.exe	37
PID 2448 wrote to memory of 2444	2448	regsvr32.exe	38
PID 2448 wrote to memory of 2444	2448	regsvr32.exe	38
PID 2448 wrote to memory of 2444	2448	regsvr32.exe	38
PID 2448 wrote to memory of 2444	2448	regsvr32.exe	38
PID 2448 wrote to memory of 2444	2448	regsvr32.exe	38
PID 2448 wrote to memory of 2444	2448	regsvr32.exe	38
PID 2444 wrote to memory of 1664	2444	explorer.exe	39
PID 2444 wrote to memory of 1664	2444	explorer.exe	39
PID 2444 wrote to memory of 1664	2444	explorer.exe	39
PID 2444 wrote to memory of 1664	2444	explorer.exe	39
PID 2444 wrote to memory of 1456	2444	explorer.exe	41
PID 2444 wrote to memory of 1456	2444	explorer.exe	41
PID 2444 wrote to memory of 1456	2444	explorer.exe	41
PID 2444 wrote to memory of 1456	2444	explorer.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- 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:2544
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2472
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xdxvuhmy /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:2756

C:\Windows\system32\taskeng.exe
taskeng.exe {C1782DE3-15F3-49CF-91D2-7284D765400A} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\43473f86f79b6715cfc717e05e9e6ec308de16dc4772e1f2ae7dc0fb42e27367.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:2448
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:2444
    - - 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\Bmvbyzharltk" /d "0"
        5⤵
        Windows security bypass
        
        PID:1664
    - - 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\Vnaeaireurui" /d "0"
        5⤵
        Windows security bypass
        
        PID:1456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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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/2444-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2444-29-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2444-27-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2448-25-0x0000000074040000-0x0000000074212000-memory.dmp

Filesize
1.8MB

Download
memory/2448-21-0x0000000074040000-0x0000000074212000-memory.dmp

Filesize
1.8MB

Download
memory/2448-22-0x0000000074040000-0x0000000074212000-memory.dmp

Filesize
1.8MB

Download
memory/2472-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

Filesize
8KB

Download
memory/2472-15-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2472-14-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2472-13-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2472-16-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2472-12-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2472-7-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2544-9-0x0000000074B00000-0x0000000074CD2000-memory.dmp

Filesize
1.8MB

Download
memory/2544-0-0x0000000074B00000-0x0000000074CD2000-memory.dmp

Filesize
1.8MB

Download
memory/2544-1-0x0000000074B00000-0x0000000074CD2000-memory.dmp

Filesize
1.8MB

Download
memory/2544-4-0x0000000074B00000-0x0000000074CD2000-memory.dmp

Filesize
1.8MB

Download
memory/2544-3-0x0000000074C2A000-0x0000000074C30000-memory.dmp

Filesize
24KB

Download