38b4e6442874d7d7eaf0533199e222eaf9db5bc2e340df7d30d81d5c086a8f29

Analysis

max time kernel
150s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22-07-2024 01:07

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General

Target

622c83f0960b8f1911321196f7967ff7_JaffaCakes118.dll
Size

33KB
MD5

622c83f0960b8f1911321196f7967ff7
SHA1

678ed43d70077cb0cf29977c7780a0ed0ec8de19
SHA256

38b4e6442874d7d7eaf0533199e222eaf9db5bc2e340df7d30d81d5c086a8f29
SHA512

6f5ee2eb2f538a1ef2f3a772eb29e061a500aa23733d2b6f28206522c2d000cae2d134199a15e25201b744a1a4e52f3bf4d3f624c5541882d0b25429afc813b4
SSDEEP

768:re4TH/zy0W5defiInLF5a/nAC+JLyrUUk/d:64fzyD5aiIZ5a/ACCCFC

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
5044	rundll32.exe
5044	rundll32.exe
5100	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSServer = "rundll32.exe C:\\Windows\\system32\\awtusqPG.dll,#1"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\awtusqPG.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\awtusqPG.dll	rundll32.exe

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28030FA8-2428-4DE6-B0F3-CE9494E1A412}\InprocServer32\ThreadingModel = "Both"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28030FA8-2428-4DE6-B0F3-CE9494E1A412}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28030FA8-2428-4DE6-B0F3-CE9494E1A412}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28030FA8-2428-4DE6-B0F3-CE9494E1A412}\InprocServer32\ = "C:\\Windows\\SysWow64\\awtusqPG.dll"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5044	rundll32.exe
5044	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe
5100	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5044	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5044	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5044	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 5044	4680	rundll32.exe	85
PID 4680 wrote to memory of 5044	4680	rundll32.exe	85
PID 4680 wrote to memory of 5044	4680	rundll32.exe	85
PID 5044 wrote to memory of 624	5044	rundll32.exe	5
PID 5044 wrote to memory of 5100	5044	rundll32.exe	98
PID 5044 wrote to memory of 5100	5044	rundll32.exe	98
PID 5044 wrote to memory of 5100	5044	rundll32.exe	98

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\622c83f0960b8f1911321196f7967ff7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\622c83f0960b8f1911321196f7967ff7_JaffaCakes118.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:5044
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Windows\system32\awtusqPG.dll,a
    3⤵
    - Loads dropped DLL
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    PID:5100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\awtusqPG.dll

Filesize
33KB

MD5
622c83f0960b8f1911321196f7967ff7

SHA1
678ed43d70077cb0cf29977c7780a0ed0ec8de19

SHA256
38b4e6442874d7d7eaf0533199e222eaf9db5bc2e340df7d30d81d5c086a8f29

SHA512
6f5ee2eb2f538a1ef2f3a772eb29e061a500aa23733d2b6f28206522c2d000cae2d134199a15e25201b744a1a4e52f3bf4d3f624c5541882d0b25429afc813b4

Download Submit
memory/5044-0-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/5044-7-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/5044-9-0x0000000000870000-0x0000000000880000-memory.dmp

Filesize
64KB

Download
memory/5100-14-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download
memory/5100-15-0x0000000010000000-0x0000000010010000-memory.dmp

Filesize
64KB

Download