b04dd65395f1860b80e1407d7e992883b881d0e89628d0138c945016583e86cd

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 01:13

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General

Target

37bbf64d2aab1ab931616679bb9c239f_JaffaCakes118.dll
Size

256KB
MD5

37bbf64d2aab1ab931616679bb9c239f
SHA1

cdc20985cdb99ba024b89e24c37013d4364fef1f
SHA256

b04dd65395f1860b80e1407d7e992883b881d0e89628d0138c945016583e86cd
SHA512

73364387722d119d6ac2c5c2dd0158ad2b5a475cde274cb8a374152d033d72c81fa46590f00c89bec91de27778bf3d58b9b708aebc6dd2e9f701c675d6fc89eb
SSDEEP

6144:45VymK6mf26QXqO/4XS4y5jMLXVtcn/DyZwB6jcXfOA:4C6U2qOQCT5jgF+byZu6uW

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\Wzemucivirebanu = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\37bbf64d2aab1ab931616679bb9c239f_JaffaCakes118.dll\",Startup"	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 1 IoCs

pid	Process
3060	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3060	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3060	2848	rundll32.exe	30
PID 2848 wrote to memory of 3060	2848	rundll32.exe	30
PID 2848 wrote to memory of 3060	2848	rundll32.exe	30
PID 2848 wrote to memory of 3060	2848	rundll32.exe	30
PID 2848 wrote to memory of 3060	2848	rundll32.exe	30
PID 2848 wrote to memory of 3060	2848	rundll32.exe	30
PID 2848 wrote to memory of 3060	2848	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\37bbf64d2aab1ab931616679bb9c239f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\37bbf64d2aab1ab931616679bb9c239f_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3060

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

Replay Monitor

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Downloads

memory/3060-1-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/3060-0-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/3060-2-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/3060-12-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/3060-13-0x00000000022E0000-0x0000000002320000-memory.dmp

Filesize
256KB

Download
memory/3060-14-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download