648767bb8c67864c579695d04c1916d79f0ebfd71d21c7a1adce9724a4fb482b

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 21:34

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General

Target

264b27d00022a424158613fa5bd4d5e8_JaffaCakes118.dll
Size

148KB
MD5

264b27d00022a424158613fa5bd4d5e8
SHA1

7bdeab1d1edd046854f902f4197d5b9f6ff570d7
SHA256

648767bb8c67864c579695d04c1916d79f0ebfd71d21c7a1adce9724a4fb482b
SHA512

3eb7a5677b3aa2249442ae2b777a4a9df1c1ae188c2874c0bf9e5ad8c72e9575aaae1cf4e7bf73363f7971444a7a442c27dde1412ae75183f6f1099fbf96773d
SSDEEP

1536:N2IVxwyfEJi3YQnQhHHX4Y58MP3RgRclIKMmxpmhdbd0W6GMBIkPAtp/n:NBx9YQnQhX4Y58URLpMGghaBfItpv

Score

10^/10

persistence

Malware Config

Signatures

Adds autorun key to be loaded by Explorer.exe on startup 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\ShellServiceObjectDelayLoad\gnowmebk = "{5F6308E9-885C-4012-B930-F1554F50F3DE}"	rundll32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F6308E9-885C-4012-B930-F1554F50F3DE}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F6308E9-885C-4012-B930-F1554F50F3DE}\InProcServer32\ = "C:\\Windows\\gnowmebk.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5F6308E9-885C-4012-B930-F1554F50F3DE}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 4312	3016	rundll32.exe	80
PID 3016 wrote to memory of 4312	3016	rundll32.exe	80
PID 3016 wrote to memory of 4312	3016	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\264b27d00022a424158613fa5bd4d5e8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\264b27d00022a424158613fa5bd4d5e8_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - Modifies registry class
  PID:4312

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads