d2471b1aeea0f3db551f7eac0b20a7c57699a0d77dc82b9aafba6387dbce4bfa

Analysis

max time kernel
141s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 19:13

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General

Target

3ba2849a6d3c693ae6de1bf8d482a352_JaffaCakes118.dll
Size

40KB
MD5

3ba2849a6d3c693ae6de1bf8d482a352
SHA1

2c6de6c188a5580544b76ec8484f24e38bd5714a
SHA256

d2471b1aeea0f3db551f7eac0b20a7c57699a0d77dc82b9aafba6387dbce4bfa
SHA512

86930eb8d7b9edcebf569badebb001676511b366d5c2812de5bad3a0744c54d7aff051c7fdec8dfd7609bda46168d51605602f998447f682694a4afdc4a51a7b
SSDEEP

768:t1uSypCDa9mg2444Cx+8A5yHskY2DkkbQ0OXEzK17fTzuneh:7u59q4t8AAHIkbYEWdfTzueh

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\Nzifijamehigata = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\3ba2849a6d3c693ae6de1bf8d482a352_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
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe
2616	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 2616	3108	rundll32.exe	83
PID 3108 wrote to memory of 2616	3108	rundll32.exe	83
PID 3108 wrote to memory of 2616	3108	rundll32.exe	83
PID 2616 wrote to memory of 1616	2616	rundll32.exe	90
PID 2616 wrote to memory of 1616	2616	rundll32.exe	90
PID 2616 wrote to memory of 1616	2616	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ba2849a6d3c693ae6de1bf8d482a352_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ba2849a6d3c693ae6de1bf8d482a352_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\3ba2849a6d3c693ae6de1bf8d482a352_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1616

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/1616-12-0x0000000002D70000-0x0000000002D80000-memory.dmp

Filesize
64KB

Download
memory/1616-15-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/1616-13-0x0000000002D70000-0x0000000002D80000-memory.dmp

Filesize
64KB

Download
memory/1616-11-0x0000000002D70000-0x0000000002D80000-memory.dmp

Filesize
64KB

Download
memory/2616-3-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2616-5-0x0000000000B90000-0x0000000000BA0000-memory.dmp

Filesize
64KB

Download
memory/2616-6-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2616-10-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2616-4-0x0000000000B90000-0x0000000000BA0000-memory.dmp

Filesize
64KB

Download
memory/2616-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2616-1-0x0000000000B90000-0x0000000000BA0000-memory.dmp

Filesize
64KB

Download
memory/2616-14-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/2616-2-0x0000000000B90000-0x0000000000BA0000-memory.dmp

Filesize
64KB

Download