bcab83cbb88f3a45ca57de8f1ceff0429f831925721e2532c5e5fa84c16f35ad

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 04:25

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General

Target

0dea00feb219d8c83a97ae2abe2c65e0_JaffaCakes118.dll
Size

112KB
MD5

0dea00feb219d8c83a97ae2abe2c65e0
SHA1

31ac57707e2ee07e238e5a522ba590a5a2c82454
SHA256

bcab83cbb88f3a45ca57de8f1ceff0429f831925721e2532c5e5fa84c16f35ad
SHA512

5678a543c89429889d752636bc23e79cb552086a55fa754b12ea78ff1f3f625c2aa8b19675dcf296a1c04b473b960ef670f9b81c4b0cf6683fdf2093cf92096e
SSDEEP

3072:Kcm29p+U2rmFaRWlYgmVxCYqbgJiA898TaPWnPE:LrF5cZA2TcWn

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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Prekuko = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\0dea00feb219d8c83a97ae2abe2c65e0_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 6 IoCs

pid	Process
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe
2852	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2852	2708	rundll32.exe	30
PID 2708 wrote to memory of 2852	2708	rundll32.exe	30
PID 2708 wrote to memory of 2852	2708	rundll32.exe	30
PID 2708 wrote to memory of 2852	2708	rundll32.exe	30
PID 2708 wrote to memory of 2852	2708	rundll32.exe	30
PID 2708 wrote to memory of 2852	2708	rundll32.exe	30
PID 2708 wrote to memory of 2852	2708	rundll32.exe	30
PID 2852 wrote to memory of 2644	2852	rundll32.exe	32
PID 2852 wrote to memory of 2644	2852	rundll32.exe	32
PID 2852 wrote to memory of 2644	2852	rundll32.exe	32
PID 2852 wrote to memory of 2644	2852	rundll32.exe	32
PID 2852 wrote to memory of 2644	2852	rundll32.exe	32
PID 2852 wrote to memory of 2644	2852	rundll32.exe	32
PID 2852 wrote to memory of 2644	2852	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dea00feb219d8c83a97ae2abe2c65e0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dea00feb219d8c83a97ae2abe2c65e0_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\0dea00feb219d8c83a97ae2abe2c65e0_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2644

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/2644-10-0x0000000002570000-0x00000000025B0000-memory.dmp

Filesize
256KB

Download
memory/2644-9-0x0000000002570000-0x00000000025B0000-memory.dmp

Filesize
256KB

Download
memory/2644-11-0x0000000002570000-0x00000000025B0000-memory.dmp

Filesize
256KB

Download
memory/2644-13-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/2852-1-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/2852-2-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/2852-0-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/2852-3-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/2852-4-0x0000000002010000-0x0000000002050000-memory.dmp

Filesize
256KB

Download
memory/2852-5-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/2852-7-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/2852-12-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download