qakbot | 1fefcb0f6d372c8dfb057e33288792b6220833e97df4457bbe9d41a5f4cb20f6

Analysis

max time kernel
141s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 11:12

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General

Target

JaffaCakes118_c6b79947484e1c4c156c550b23f8943f.dll
Size

1.2MB
MD5

c6b79947484e1c4c156c550b23f8943f
SHA1

726449bb82b5202d7876332f3093658412a5e453
SHA256

1fefcb0f6d372c8dfb057e33288792b6220833e97df4457bbe9d41a5f4cb20f6
SHA512

d619e32dedcd7be28b7360086c3bb544066e4c5f42403bd59e8ff1a4a543a73a57af51e9541e2bbd8211cca7686b992337d0902e44e44769d19bd7626bafb094
SSDEEP

24576:rzVwOlR/8qI8ixvTDH2AVpIP97+xgbZTekDX:rzVjR/zI8ixDHzS97+xgbZTfDX

Score

10^/10

qakbot biden53 1634717752 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden53

Campaign

1634717752

103.142.10.177:443

24.152.219.253:995

181.118.183.94:443

129.208.147.188:995

24.119.214.7:443

38.70.253.226:2222

103.143.8.71:443

77.57.204.78:443

65.100.174.110:995

220.255.25.28:2222

91.178.126.51:995

37.210.155.239:995

81.241.252.59:2078

93.48.58.123:2222

65.100.174.110:443

76.25.142.196:443

24.231.209.2:2222

140.82.49.12:443

146.66.238.74:443

39.49.4.147:995

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\Sunyycqtbyke = "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\Yobsyeevkz = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
1328	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\60647ced = 36ccfca959e411b2c3b596edf7ba39d36dd363e5ce823b70d843a7cb6549717bcb7607	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\ef06ebba = 39f9e6035e3675daf243684c4427474c8c45793de03e69e6205596b9a4755af356ae91eb53e003e9440a400853a1	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\ed47cbc6 = 937d069638b9f8cc1c414896fb4027e0	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\1f2d131b = 27f07e252e7b8fcd237f4089de572a6834f0877552256fa8a9b6b7c79c5565da0b0ff1379f8ff5409674e5c6fc67dc9f39c73c85fd193753f90ef21f3ee825c579a998bf3d453b81fbb3fc1c787a13467dcabb42	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\60647ced = 36cceba959e42439aad822189c600b22936a03793458a7f2275363931c0aabe2aff085c8106f6a51b270e19fb69aebcea35fc94d05d5ed8a	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Yukkcln	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\55fbaca3 = 2592253583e8bc771c494da2b6a4762e86fe538fdf0bbb959b2b885984f9a9e26bd0ee3fa250a3ebfc8d66b0706ce5ee2ec9cf9a298037e66f47e1e6489f4c671ae9d96add3280a0f1a28e66950e07ffc0ce4fcc6a3323cf40b2086ab40a2bf52b802df58185144d11f0fb74b3ce8c66aaaea61b61734bc82cc49d9ecefed871ecbe8c6621031d	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\57ba8cdf = ad2be1d3feb2efb2487bcbb8a20625ed9dd3d495921936368f5a2b05c37d60fbafbbfd83edf4b622f9a063ebf63a3e84b2	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\920ea430 = b19a421c5271b4ac7a6dfdf260e4881b52fc6f1d7d78cb5ffe8d6bda7d4f3f532f688ff564131fab38f026fc1eda5b721ed1c0e8dd814d75e1d7ee006847097df9a03b2de0db7866d56293f89a407b88c1a4651c98bc8464cb246deb8badfced689150	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Yukkcln\2ab2c355 = ab3028860318860bf6d9bd7b096d2eb605b36a44bb240621ec7c05386d589c024532dc8c1df75a5c6618a1e95e9a827cbbca26033cc3b947e33c68f352c8217a6b5da5349029283aebaf49f3665a298999c3ddf6	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
2784	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2124	rundll32.exe
1328	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2124	rundll32.exe
1328	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2648 wrote to memory of 2124	2648	rundll32.exe	30
PID 2124 wrote to memory of 2984	2124	rundll32.exe	31
PID 2124 wrote to memory of 2984	2124	rundll32.exe	31
PID 2124 wrote to memory of 2984	2124	rundll32.exe	31
PID 2124 wrote to memory of 2984	2124	rundll32.exe	31
PID 2124 wrote to memory of 2984	2124	rundll32.exe	31
PID 2124 wrote to memory of 2984	2124	rundll32.exe	31
PID 2984 wrote to memory of 2784	2984	explorer.exe	32
PID 2984 wrote to memory of 2784	2984	explorer.exe	32
PID 2984 wrote to memory of 2784	2984	explorer.exe	32
PID 2984 wrote to memory of 2784	2984	explorer.exe	32
PID 3048 wrote to memory of 1236	3048	taskeng.exe	35
PID 3048 wrote to memory of 1236	3048	taskeng.exe	35
PID 3048 wrote to memory of 1236	3048	taskeng.exe	35
PID 3048 wrote to memory of 1236	3048	taskeng.exe	35
PID 3048 wrote to memory of 1236	3048	taskeng.exe	35
PID 1236 wrote to memory of 1328	1236	regsvr32.exe	36
PID 1236 wrote to memory of 1328	1236	regsvr32.exe	36
PID 1236 wrote to memory of 1328	1236	regsvr32.exe	36
PID 1236 wrote to memory of 1328	1236	regsvr32.exe	36
PID 1236 wrote to memory of 1328	1236	regsvr32.exe	36
PID 1236 wrote to memory of 1328	1236	regsvr32.exe	36
PID 1236 wrote to memory of 1328	1236	regsvr32.exe	36
PID 1328 wrote to memory of 380	1328	regsvr32.exe	37
PID 1328 wrote to memory of 380	1328	regsvr32.exe	37
PID 1328 wrote to memory of 380	1328	regsvr32.exe	37
PID 1328 wrote to memory of 380	1328	regsvr32.exe	37
PID 1328 wrote to memory of 380	1328	regsvr32.exe	37
PID 1328 wrote to memory of 380	1328	regsvr32.exe	37
PID 380 wrote to memory of 2504	380	explorer.exe	38
PID 380 wrote to memory of 2504	380	explorer.exe	38
PID 380 wrote to memory of 2504	380	explorer.exe	38
PID 380 wrote to memory of 2504	380	explorer.exe	38
PID 380 wrote to memory of 2380	380	explorer.exe	40
PID 380 wrote to memory of 2380	380	explorer.exe	40
PID 380 wrote to memory of 2380	380	explorer.exe	40
PID 380 wrote to memory of 2380	380	explorer.exe	40

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6b79947484e1c4c156c550b23f8943f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6b79947484e1c4c156c550b23f8943f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2984
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mvjbfwqqj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6b79947484e1c4c156c550b23f8943f.dll\"" /SC ONCE /Z /ST 11:15 /ET 11:27
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2784

C:\Windows\system32\taskeng.exe
taskeng.exe {52F6D485-E1A7-4888-A0E8-184E8CEA9F1C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6b79947484e1c4c156c550b23f8943f.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1236
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c6b79947484e1c4c156c550b23f8943f.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1328
  - - 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:380
    - - 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\Sunyycqtbyke" /d "0"
        5⤵
        Windows security bypass
        
        PID:2504
    - - 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\Yobsyeevkz" /d "0"
        5⤵
        Windows security bypass
        
        PID:2380

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\JaffaCakes118_c6b79947484e1c4c156c550b23f8943f.dll

Filesize
1.2MB

MD5
c6b79947484e1c4c156c550b23f8943f

SHA1
726449bb82b5202d7876332f3093658412a5e453

SHA256
1fefcb0f6d372c8dfb057e33288792b6220833e97df4457bbe9d41a5f4cb20f6

SHA512
d619e32dedcd7be28b7360086c3bb544066e4c5f42403bd59e8ff1a4a543a73a57af51e9541e2bbd8211cca7686b992337d0902e44e44769d19bd7626bafb094

Download Submit
memory/380-27-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/380-28-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/380-26-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1328-20-0x0000000074650000-0x000000007478E000-memory.dmp

Filesize
1.2MB

Download
memory/1328-24-0x0000000074650000-0x000000007478E000-memory.dmp

Filesize
1.2MB

Download
memory/1328-19-0x0000000074650000-0x000000007478E000-memory.dmp

Filesize
1.2MB

Download
memory/2124-3-0x00000000751BD000-0x00000000751C3000-memory.dmp

Filesize
24KB

Download
memory/2124-0-0x0000000075090000-0x00000000751CE000-memory.dmp

Filesize
1.2MB

Download
memory/2124-1-0x0000000075090000-0x00000000751CE000-memory.dmp

Filesize
1.2MB

Download
memory/2124-7-0x0000000075090000-0x00000000751CE000-memory.dmp

Filesize
1.2MB

Download
memory/2984-6-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2984-14-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2984-10-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2984-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2984-12-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2984-4-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download