b6d0290a23249940c049ae8c60ea3aafc730ff9df028a58230bbb53c9b0909ab

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 14:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b7f409ec6e2377c75c955b4bb4d32789_JaffaCakes118.dll
Size

260KB
MD5

b7f409ec6e2377c75c955b4bb4d32789
SHA1

f934c7de84323ea819a52624e66936c87a47fc34
SHA256

b6d0290a23249940c049ae8c60ea3aafc730ff9df028a58230bbb53c9b0909ab
SHA512

a4eb6b4643894cd48ec7c7f2649a23f885bdbd314d800b6420158296b3f124b1f0a64b90df5286eb5f1d55b0276b296c12b3053a0f1bb3772d0da46d1e83a5e3
SSDEEP

3072:pIXwdbuamCJSO0obGzzmZyjpL0qpOaQqI4N75eV4Xs0yr90vW5zwT5gqd0J+XPQw:p8gJfwLo257IV480yr9sW5cMp556ro

Score

10^/10

discovery 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\ampkfst = "{B360F432-B2E2-4EDC-BB2B-68AF2F695BB6}"	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

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B360F432-B2E2-4EDC-BB2B-68AF2F695BB6}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B360F432-B2E2-4EDC-BB2B-68AF2F695BB6}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B360F432-B2E2-4EDC-BB2B-68AF2F695BB6}\InProcServer32\ = "C:\\Windows\\ampkfst.dll"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2480	1672	rundll32.exe	30
PID 1672 wrote to memory of 2480	1672	rundll32.exe	30
PID 1672 wrote to memory of 2480	1672	rundll32.exe	30
PID 1672 wrote to memory of 2480	1672	rundll32.exe	30
PID 1672 wrote to memory of 2480	1672	rundll32.exe	30
PID 1672 wrote to memory of 2480	1672	rundll32.exe	30
PID 1672 wrote to memory of 2480	1672	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f409ec6e2377c75c955b4bb4d32789_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f409ec6e2377c75c955b4bb4d32789_JaffaCakes118.dll,#1
  2⤵
  - Adds autorun key to be loaded by Explorer.exe on startup
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2480

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

Replay Monitor

Loading Replay Monitor...

Downloads