d053b2c904b13623a21de90ccdc02035072cd6440924f8f46e5b2458631b5971

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 19:42

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General

Target

bce9be848452712e3e9d837d9f2e8656_JaffaCakes118.dll
Size

264KB
MD5

bce9be848452712e3e9d837d9f2e8656
SHA1

e0b4c776e0ca2299dff8f7b841b1b8bdf6c23c54
SHA256

d053b2c904b13623a21de90ccdc02035072cd6440924f8f46e5b2458631b5971
SHA512

8305fb31a326c3f8d9f05e6415cc1556ca12de07b053ca61687e82db49d35782dbfaba6185078b3db09178fe0e2a13cc9b4e21e6ca5eaf6bff632d766e8d9a89
SSDEEP

6144:7dQIcfJc/7WvL/JEmsuSofnFu6GZtw4JCQHTztq1ojhJEkMg:7dQIcq/7WVu6GfCUQGjokMg

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\Dheboh = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\bce9be848452712e3e9d837d9f2e8656_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
1840	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1840	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 1840	2612	rundll32.exe	30
PID 2612 wrote to memory of 1840	2612	rundll32.exe	30
PID 2612 wrote to memory of 1840	2612	rundll32.exe	30
PID 2612 wrote to memory of 1840	2612	rundll32.exe	30
PID 2612 wrote to memory of 1840	2612	rundll32.exe	30
PID 2612 wrote to memory of 1840	2612	rundll32.exe	30
PID 2612 wrote to memory of 1840	2612	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bce9be848452712e3e9d837d9f2e8656_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bce9be848452712e3e9d837d9f2e8656_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1840

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/1840-1-0x0000000001DC0000-0x0000000001E00000-memory.dmp

Filesize
256KB

Download
memory/1840-0-0x0000000001DC0000-0x0000000001E00000-memory.dmp

Filesize
256KB

Download
memory/1840-2-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1840-12-0x0000000001DC0000-0x0000000001E00000-memory.dmp

Filesize
256KB

Download
memory/1840-13-0x0000000010000000-0x0000000010049000-memory.dmp

Filesize
292KB

Download
memory/1840-14-0x0000000001DC0000-0x0000000001E00000-memory.dmp

Filesize
256KB

Download