qakbot | 4d64a8a26d49dacaa200c81427d46cb8e55e99360355e122404285f14b5693c9

Analysis

max time kernel
129s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 22:29

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General

Target

JaffaCakes118_71dff5ac0f51c28698b5f5081082f983.dll
Size

500KB
MD5

71dff5ac0f51c28698b5f5081082f983
SHA1

ca7752474fe66dcf2e0b17c83e9862f09462d450
SHA256

4d64a8a26d49dacaa200c81427d46cb8e55e99360355e122404285f14b5693c9
SHA512

77fa82379e562d79f195f3853213062a5086c979c1c8524ef8489791e5d31d720157fb4f4c2cf819b7463aa8c01f4b0dda0db86847185c1d56cf80d151aecc1b
SSDEEP

6144:V2N8aCbpt5e3JVAfqX+2Rr+nxQDBO03fHEe:w87z5mvAfLfaE

Score

10^/10

qakbot obama115 1634197867 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama115

Campaign

1634197867

91.178.126.51:995

220.255.25.28:2222

208.78.220.143:443

77.31.162.93:443

73.230.205.91:443

216.201.162.158:443

94.200.181.154:443

24.231.209.2:2222

89.137.52.44:443

140.82.49.12:443

65.100.174.110:32103

41.86.42.158:995

27.223.92.142:995

200.232.214.222:995

81.250.153.227:2222

217.17.56.163:465

122.60.71.201:995

120.150.218.241:995

41.228.22.180:443

69.30.186.190:443

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\Ymebly = "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\Wbacu = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
1208	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\Fjxwhqyyvbi\cfec7b2a = f89f3cb993792ff41aab515a0b28819f368d2a282806e27b877c432ebb49d27cb0da2bccac0c8e518f31d298f676d4899f613617e767c4eaf9c6bca6700c08f6322d10f3fe8afa4e06e8775ef142d013493af1d968cb7990a7621219	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\b0a514dc = 7d2baf509df960d2933ab222e42f772ab7ad4e43ab2439d48c5d48ad304961246fe64cadb86d3447280a1ce704ea550403509e37fc67d88a234becffbed1209484627ce8e1502b02b74db132e7cb	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Fjxwhqyyvbi	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\853ac492 = 8477f597548d4c13c915255933026c05dc8d102c01e58ac32786e1620ac1d774811ba38ae64f0a5b46c4831c71eb3233c09cd6a0eb450a04c65955bf60cd3b3423637abc6e1ee8b6cd5f049a0fda8b8e583eee336def51057394b046fc59c1b6548da9	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\877be4ee = cf7627beb67bdedf47711a466addc40325393391daf903a81c	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\42cfcc01 = 791de0d561cfe07fe6320d5a62c09dc80eff9c025498c69d7b04097f9a6a12b4a4dc904665ad3e6c1b1636bc847f861df0394515f0d91e607be98c8a52bf329f	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\fa73ab64 = e7c66cf5d0a4b4d13d4d42aa56fd944fa82ba1f5cfb5089af1145125829935f6f6ae4379ef9a2e38e56ae3df9faf4446a1c6223f8f7c00c4e769c8e829c907f4	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\3d86a3f7 = 704bbdc66a1ef29b207d85aa6f9e589f14083f9937b269f8e26197b94c8a18030335ea216efb21bac018b601670958c0f29d06a000063de788cd080f2b623058c49bee7002a5fc9704c097ed288ed2e628fc67b62517c931	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\b0a514dc = 7d2bb8509df9550ffdb61d954cf0e63e66ea523b26c51d28416bc07ae36d9ae4fc79b0d2021b9e7766e9dca0d1c6795a9d954a4dd2fd11f303	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Fjxwhqyyvbi\3fc7838b = fbad3574d1ea704e9223f429e6c557b894995f3bbaf74e3aa33e1f32ce63	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
2356	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2264	rundll32.exe
1208	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2264	rundll32.exe
1208	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2264	2136	rundll32.exe	30
PID 2136 wrote to memory of 2264	2136	rundll32.exe	30
PID 2136 wrote to memory of 2264	2136	rundll32.exe	30
PID 2136 wrote to memory of 2264	2136	rundll32.exe	30
PID 2136 wrote to memory of 2264	2136	rundll32.exe	30
PID 2136 wrote to memory of 2264	2136	rundll32.exe	30
PID 2136 wrote to memory of 2264	2136	rundll32.exe	30
PID 2264 wrote to memory of 2144	2264	rundll32.exe	31
PID 2264 wrote to memory of 2144	2264	rundll32.exe	31
PID 2264 wrote to memory of 2144	2264	rundll32.exe	31
PID 2264 wrote to memory of 2144	2264	rundll32.exe	31
PID 2264 wrote to memory of 2144	2264	rundll32.exe	31
PID 2264 wrote to memory of 2144	2264	rundll32.exe	31
PID 2144 wrote to memory of 2356	2144	explorer.exe	32
PID 2144 wrote to memory of 2356	2144	explorer.exe	32
PID 2144 wrote to memory of 2356	2144	explorer.exe	32
PID 2144 wrote to memory of 2356	2144	explorer.exe	32
PID 2436 wrote to memory of 1048	2436	taskeng.exe	36
PID 2436 wrote to memory of 1048	2436	taskeng.exe	36
PID 2436 wrote to memory of 1048	2436	taskeng.exe	36
PID 2436 wrote to memory of 1048	2436	taskeng.exe	36
PID 2436 wrote to memory of 1048	2436	taskeng.exe	36
PID 1048 wrote to memory of 1208	1048	regsvr32.exe	37
PID 1048 wrote to memory of 1208	1048	regsvr32.exe	37
PID 1048 wrote to memory of 1208	1048	regsvr32.exe	37
PID 1048 wrote to memory of 1208	1048	regsvr32.exe	37
PID 1048 wrote to memory of 1208	1048	regsvr32.exe	37
PID 1048 wrote to memory of 1208	1048	regsvr32.exe	37
PID 1048 wrote to memory of 1208	1048	regsvr32.exe	37
PID 1208 wrote to memory of 848	1208	regsvr32.exe	38
PID 1208 wrote to memory of 848	1208	regsvr32.exe	38
PID 1208 wrote to memory of 848	1208	regsvr32.exe	38
PID 1208 wrote to memory of 848	1208	regsvr32.exe	38
PID 1208 wrote to memory of 848	1208	regsvr32.exe	38
PID 1208 wrote to memory of 848	1208	regsvr32.exe	38
PID 848 wrote to memory of 1988	848	explorer.exe	39
PID 848 wrote to memory of 1988	848	explorer.exe	39
PID 848 wrote to memory of 1988	848	explorer.exe	39
PID 848 wrote to memory of 1988	848	explorer.exe	39
PID 848 wrote to memory of 1460	848	explorer.exe	41
PID 848 wrote to memory of 1460	848	explorer.exe	41
PID 848 wrote to memory of 1460	848	explorer.exe	41
PID 848 wrote to memory of 1460	848	explorer.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71dff5ac0f51c28698b5f5081082f983.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71dff5ac0f51c28698b5f5081082f983.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2144
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eemqfrpy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71dff5ac0f51c28698b5f5081082f983.dll\"" /SC ONCE /Z /ST 22:32 /ET 22:44
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2356

C:\Windows\system32\taskeng.exe
taskeng.exe {93B9ACB9-2854-4D3F-AF3B-6F3C07E23AA2} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71dff5ac0f51c28698b5f5081082f983.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1048
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_71dff5ac0f51c28698b5f5081082f983.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1208
  - - 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:848
    - - 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\Ymebly" /d "0"
        5⤵
        Windows security bypass
        
        PID:1988
    - - 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\Wbacu" /d "0"
        5⤵
        Windows security bypass
        
        PID:1460

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_71dff5ac0f51c28698b5f5081082f983.dll

Filesize
500KB

MD5
71dff5ac0f51c28698b5f5081082f983

SHA1
ca7752474fe66dcf2e0b17c83e9862f09462d450

SHA256
4d64a8a26d49dacaa200c81427d46cb8e55e99360355e122404285f14b5693c9

SHA512
77fa82379e562d79f195f3853213062a5086c979c1c8524ef8489791e5d31d720157fb4f4c2cf819b7463aa8c01f4b0dda0db86847185c1d56cf80d151aecc1b

Download Submit
memory/848-23-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/848-24-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/848-22-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/1208-20-0x0000000010000000-0x000000001007F000-memory.dmp

Filesize
508KB

Download
memory/2144-12-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2144-10-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2144-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2144-14-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2144-4-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/2144-2-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/2264-6-0x00000000001D0000-0x0000000000203000-memory.dmp

Filesize
204KB

Download
memory/2264-0-0x00000000001D0000-0x0000000000203000-memory.dmp

Filesize
204KB

Download
memory/2264-7-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2264-5-0x0000000010000000-0x000000001007F000-memory.dmp

Filesize
508KB

Download
memory/2264-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download