qakbot | f602605c7a0a104e495bc2e6001314cb16bbf54fc88f96531a06be204b89e184

General

Target

JaffaCakes118_15d97bda17c44888345521c18a22f90f.dll
Size

857KB
MD5

15d97bda17c44888345521c18a22f90f
SHA1

99cb3c6de06ffa8874722faa7c8a6a9c498c2916
SHA256

f602605c7a0a104e495bc2e6001314cb16bbf54fc88f96531a06be204b89e184
SHA512

cfccf7febc951ecf11f53889545eb1d0a63efa6c8f2956e6228c2f0c956fd018a46f5baf81a79a562fe60d0af5b78d977f7842d6b006d23a776c36e998e2ab00
SSDEEP

24576:GL8cabX4zXsvdilerHJJ6NoH1E2CNNl4Z:aybX4XslKCWoH1E2CN

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 family
qakbot
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\Kspoljbmi = "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\Tdxrbe = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
3776	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\Byqezxylfru\255dca80 = 49b57d907b02a2e2539592ec42edd0e4b5c8b60cb533a5aed2ff885d2cb99540bc6630494a00049d9530d41b6c0329dfa149937abb4b6551b67675fd2ed0c415	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\12833ab2 = 8836fa8831e4cdbd8a0419e81d1ce6e24e5354355bc110bcb28c66467fa3833f84e3f1577c02ceb160e7	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\aa3f5dd7 = cadd4b8ec27d1d205536cf2bcb908f331fd6014da626814a32e1ac224afc2bba9d272013e8b877f7dcbe9db7e67f7a829111443b4211bd806ac306457d28f9a6f162f0fb907d1513bee731b69636605183a4c8aa2b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\5a14a576 = 6c3d0fd3b0d0700730d1bacda9b51572a87892d6e8ac765b61749fb9791d236c53cce35d995733a646f04cae0809eab639c6cf62ac2bc87082b0aec9305bc52c688bfec490bec1d896326db317c55eabf8501827d64b6c4d0bde61ab08e11d	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\10c21ace = 04ba2ff19a39e357fdf147f482ee885e87a3187543e636513bb1b30b5518d0065a122b2b7db3df3960e6f67ac3446fe1801a92ca8bc07d848a64059f57b9fc12f5587338251f89e18d9506b56566f1100be59c4c17ff5e9bda8430bf5db12e130bc126d7164f2259e3ad433beecbf15f01b08f4c9e8bf4d989	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\d737125d = 6e82374bb56cbaaacdd69af2d77156fc5a1622f50d76b162b86a91	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\6f8b7538 = 1a8840dbd82f66073fd3c3ea047771cae9670e89484ac5f2d0832579643a1d95457803a9a28aeea698ee0451822d3373a9fb144fc6cb80a33915ef4dc9de7bc6034c45121d0adde37dfc1f350ecd7a15b10edddfd7083d1871db	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\a87e7dab = 16fd6cf6fb4ac66dc6eb0d9afdcc91a4a652763c73f6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Byqezxylfru\255dca80 = 49b56a907b02977c5c317c62f6698a98a3d779de4569f0ea977da84bf251e64eee65d22aa11b73ef0d945a46a248a602390e839eb677e65893e600f0e0c8c27cef781db781b8dad1200aaf1204e95c8cc37dd5d67c	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
888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4600	rundll32.exe
4600	rundll32.exe
3776	regsvr32.exe
3776	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4600	rundll32.exe
3776	regsvr32.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4600	3544	rundll32.exe	83
PID 3544 wrote to memory of 4600	3544	rundll32.exe	83
PID 3544 wrote to memory of 4600	3544	rundll32.exe	83
PID 4600 wrote to memory of 5116	4600	rundll32.exe	95
PID 4600 wrote to memory of 5116	4600	rundll32.exe	95
PID 4600 wrote to memory of 5116	4600	rundll32.exe	95
PID 4600 wrote to memory of 5116	4600	rundll32.exe	95
PID 4600 wrote to memory of 5116	4600	rundll32.exe	95
PID 5116 wrote to memory of 888	5116	explorer.exe	96
PID 5116 wrote to memory of 888	5116	explorer.exe	96
PID 5116 wrote to memory of 888	5116	explorer.exe	96
PID 3528 wrote to memory of 3776	3528	regsvr32.exe	102
PID 3528 wrote to memory of 3776	3528	regsvr32.exe	102
PID 3528 wrote to memory of 3776	3528	regsvr32.exe	102
PID 3776 wrote to memory of 3616	3776	regsvr32.exe	103
PID 3776 wrote to memory of 3616	3776	regsvr32.exe	103
PID 3776 wrote to memory of 3616	3776	regsvr32.exe	103
PID 3776 wrote to memory of 3616	3776	regsvr32.exe	103
PID 3776 wrote to memory of 3616	3776	regsvr32.exe	103
PID 3616 wrote to memory of 2588	3616	explorer.exe	104
PID 3616 wrote to memory of 2588	3616	explorer.exe	104
PID 3616 wrote to memory of 4900	3616	explorer.exe	106
PID 3616 wrote to memory of 4900	3616	explorer.exe	106

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d97bda17c44888345521c18a22f90f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d97bda17c44888345521c18a22f90f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:4600
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5116
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wzpoila /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d97bda17c44888345521c18a22f90f.dll\"" /SC ONCE /Z /ST 10:49 /ET 11:01
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:888

C:\Windows\system32\regsvr32.exe
regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d97bda17c44888345521c18a22f90f.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Windows\SysWOW64\regsvr32.exe
  -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15d97bda17c44888345521c18a22f90f.dll"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:3776
- - 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:3616
  - - 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\Kspoljbmi" /d "0"
      4⤵
      Windows security bypass
      PID:2588
  - - 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\Tdxrbe" /d "0"
      4⤵
      Windows security bypass
      PID:4900

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\JaffaCakes118_15d97bda17c44888345521c18a22f90f.dll

Filesize
857KB

MD5
15d97bda17c44888345521c18a22f90f

SHA1
99cb3c6de06ffa8874722faa7c8a6a9c498c2916

SHA256
f602605c7a0a104e495bc2e6001314cb16bbf54fc88f96531a06be204b89e184

SHA512
cfccf7febc951ecf11f53889545eb1d0a63efa6c8f2956e6228c2f0c956fd018a46f5baf81a79a562fe60d0af5b78d977f7842d6b006d23a776c36e998e2ab00

Download Submit
memory/3616-25-0x0000000000390000-0x00000000003B1000-memory.dmp

Filesize
132KB

Download
memory/3616-24-0x0000000000390000-0x00000000003B1000-memory.dmp

Filesize
132KB

Download
memory/3616-23-0x0000000000390000-0x00000000003B1000-memory.dmp

Filesize
132KB

Download
memory/3776-19-0x0000000073FE0000-0x000000007414E000-memory.dmp

Filesize
1.4MB

Download
memory/3776-21-0x0000000073FE0000-0x000000007414E000-memory.dmp

Filesize
1.4MB

Download
memory/3776-18-0x0000000073FE0000-0x000000007414E000-memory.dmp

Filesize
1.4MB

Download
memory/4600-2-0x0000000075740000-0x00000000758AE000-memory.dmp

Filesize
1.4MB

Download
memory/4600-1-0x0000000075812000-0x0000000075818000-memory.dmp

Filesize
24KB

Download
memory/4600-3-0x0000000075740000-0x00000000758AE000-memory.dmp

Filesize
1.4MB

Download
memory/4600-0-0x0000000075740000-0x00000000758AE000-memory.dmp

Filesize
1.4MB

Download
memory/4600-7-0x0000000075740000-0x00000000758AE000-memory.dmp

Filesize
1.4MB

Download
memory/5116-5-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download
memory/5116-14-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download
memory/5116-11-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download
memory/5116-12-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download
memory/5116-10-0x0000000000F40000-0x0000000000F61000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads