3e315c01539d03031b6806c33b84cd7e3475c912dc4692498b104d54a39fa2a9

Analysis

max time kernel
110s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/04/2024, 15:44

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General

Target

eb69944fc402d8989be317b6cd520c22_JaffaCakes118.dll
Size

27KB
MD5

eb69944fc402d8989be317b6cd520c22
SHA1

44e6b55f5640d5eeccfcc7a2930c1fc2a0ed2f1b
SHA256

3e315c01539d03031b6806c33b84cd7e3475c912dc4692498b104d54a39fa2a9
SHA512

6ff7b52445f4818d96cff8c44c906a17cd8c8bf07145db7e5cb5eeb74600b469e853cb7a43e777565e42bff829c24c7aad0347450f9c156d517981fbda1d84fa
SSDEEP

768:LPzRsOL7sH4L6wNGGn/S+qvwicOhMXoSt9p/lH1xYr3nK5Do6D8oz8yov+E+XuLe:XL4YLJNGYTqKz8yi+E+XuWMNJIpTvd

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\wininet.dll = "dfrgsrv.exe"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2536	rundll32.exe
2536	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2536	1928	rundll32.exe	91
PID 1928 wrote to memory of 2536	1928	rundll32.exe	91
PID 1928 wrote to memory of 2536	1928	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb69944fc402d8989be317b6cd520c22_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb69944fc402d8989be317b6cd520c22_JaffaCakes118.dll,#1
  2⤵
  - Adds policy Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  PID:2536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3816 --field-trial-handle=2432,i,12161922670941700748,3348345705955601576,262144 --variations-seed-version /prefetch:8
1⤵
PID:3276

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