7cc239f09a2bb9315df549551ebf55bc7d0d46b89ed62a70011ae3d7e8aa1343

Analysis

max time kernel
141s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 09:22

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General

Target

1719d51a9a8b0e592d34a5ecca5c9ba7_JaffaCakes118.dll
Size

112KB
MD5

1719d51a9a8b0e592d34a5ecca5c9ba7
SHA1

2a1e193cc12e95dabb340d88630b4674070e6879
SHA256

7cc239f09a2bb9315df549551ebf55bc7d0d46b89ed62a70011ae3d7e8aa1343
SHA512

4632e6eb44cbcc333aefc9284906ad8226b6b00e82256c6dd17904e35b8182e5eadab55ffced76917760c95df057f6b27eaea43e698a85259259a403ee0dabbd
SSDEEP

1536:Nrfmz+B+vcsKUhRieONStGOOjtikBlv1BV2mbGRADo6qbb8pKs+CqPJm:1fmxlvEhNGzOjLBl9HLGEc8pzX

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\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Cqikur = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\1719d51a9a8b0e592d34a5ecca5c9ba7_JaffaCakes118.dll\",Startup"	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe
3584	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2852 wrote to memory of 3584	2852	rundll32.exe	82
PID 2852 wrote to memory of 3584	2852	rundll32.exe	82
PID 2852 wrote to memory of 3584	2852	rundll32.exe	82
PID 3584 wrote to memory of 2324	3584	rundll32.exe	91
PID 3584 wrote to memory of 2324	3584	rundll32.exe	91
PID 3584 wrote to memory of 2324	3584	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1719d51a9a8b0e592d34a5ecca5c9ba7_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1719d51a9a8b0e592d34a5ecca5c9ba7_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3584
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\1719d51a9a8b0e592d34a5ecca5c9ba7_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2324

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

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Downloads

memory/2324-10-0x0000000001550000-0x0000000001560000-memory.dmp

Filesize
64KB

Download
memory/2324-9-0x0000000001550000-0x0000000001560000-memory.dmp

Filesize
64KB

Download
memory/2324-11-0x0000000001550000-0x0000000001560000-memory.dmp

Filesize
64KB

Download
memory/2324-13-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/3584-0-0x0000000002010000-0x0000000002020000-memory.dmp

Filesize
64KB

Download
memory/3584-1-0x0000000002010000-0x0000000002020000-memory.dmp

Filesize
64KB

Download
memory/3584-2-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/3584-3-0x0000000002010000-0x0000000002020000-memory.dmp

Filesize
64KB

Download
memory/3584-4-0x0000000002010000-0x0000000002020000-memory.dmp

Filesize
64KB

Download
memory/3584-5-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/3584-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/3584-12-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download