6093cd8955e66a8380767f104605fa9774bde15a19dced0b8e7cfa6a40af0f39

Analysis

max time kernel
149s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/09/2024, 10:02

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General

Target
fe4b5f1e22866d4492fd359126ef8992_JaffaCakes118.dll
Size 18KB
Sample240929-l252taseng
SHA256 6093cd8955e66a8380767f104605fa9774bde15a19dced0b8e7cfa6a40af0f39
MD5 fe4b5f1e22866d4492fd359126ef8992
SHA1 0f67750db1ca87fc9c76a324e9937127a5c01276
SHA512 30bc1ce522079aa8ca38ff7f66ad030a35aadd6c51720311c6a8fd0d9f9b447da1c437d4164e72b6a13d201e8d08ef68aa08e8c81a6a5002f40e1ef082b8b584
SSDEEP 192:Gz8NABHFTuAcS2PcZ6aD7JQp95aQrNpty5s1EsS/vkK1adj+igDjbKz0iKvNgw0a:GzYABwFeJCzEs+vvb1aCDjbKdKm7K0Z
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

discovery persistence

Malware Config

Signatures

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\sp = "rundll32 C:\\Users\\Admin\\AppData\\Local\\Temp\\fe4b5f1e22866d4492fd359126ef8992_JaffaCakes118.dll,DllInstall"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 4604	2096	rundll32.exe	89
PID 2096 wrote to memory of 4604	2096	rundll32.exe	89
PID 2096 wrote to memory of 4604	2096	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe4b5f1e22866d4492fd359126ef8992_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe4b5f1e22866d4492fd359126ef8992_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:4604

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 --field-trial-handle=4404,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4444 /prefetch:8
1⤵
PID:3528

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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