2461f9fa60d8606eadfa5880f082697da2cf1522f38134a5b0126bf6a585a7c8

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 01:18

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General

Target

69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll
Size

44KB
MD5

69b783167e9513d6fbc82539761a5475
SHA1

caf8b80789cc8dc775a0a9dc0863ba022a71c8fb
SHA256

2461f9fa60d8606eadfa5880f082697da2cf1522f38134a5b0126bf6a585a7c8
SHA512

5276447ee09d608a44d922d24e590e5c9a5e38c8e359d6b9e34be2ace30a1c7ae89704ce376042dc92ce6d63c4833a4a0c61f41f3868c46fda6d4eaa5c25e261
SSDEEP

768:SrUIIH2yQRKncgtCOvr5CCRNMNMIbkUep2p:SrU5460OlVMNMfUep0

Score

8^/10

discovery 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

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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
4060	rundll32.exe
4060	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 4060	5020	rundll32.exe	84
PID 5020 wrote to memory of 4060	5020	rundll32.exe	84
PID 5020 wrote to memory of 4060	5020	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\69b783167e9513d6fbc82539761a5475_JaffaCakes118.dll,#1
  2⤵
  - Adds policy Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4060

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

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