c01f292ca6b662252bad390b08fd673da88e0a94fbb02cfa3d1a2e3b19f707ad

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 15:05

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General

Target

faa1000cb8253684e1a8daa275225035_JaffaCakes118.dll
Size

124KB
MD5

faa1000cb8253684e1a8daa275225035
SHA1

2c919d1a1628e6947d50a023fa1807a74574deab
SHA256

c01f292ca6b662252bad390b08fd673da88e0a94fbb02cfa3d1a2e3b19f707ad
SHA512

16dd83972ccb1d4c6fc22ec6fec0a7d2cf80deb6086a920a20970434fecc6a76351396b1c652052d75cd51d9b2467cf0e308b65ed33bf86ba2da6bd191be41cd
SSDEEP

3072:85LZKBef829cNyLWopwuOlRXJdgJH8tKk3:85LZKN2qNEWDgJH8w

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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Lfixeqime = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\faa1000cb8253684e1a8daa275225035_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
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2688	rundll32.exe
404	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 2688	4872	rundll32.exe	82
PID 4872 wrote to memory of 2688	4872	rundll32.exe	82
PID 4872 wrote to memory of 2688	4872	rundll32.exe	82
PID 2688 wrote to memory of 404	2688	rundll32.exe	91
PID 2688 wrote to memory of 404	2688	rundll32.exe	91
PID 2688 wrote to memory of 404	2688	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\faa1000cb8253684e1a8daa275225035_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\faa1000cb8253684e1a8daa275225035_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\faa1000cb8253684e1a8daa275225035_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:404

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/404-11-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/404-9-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/404-8-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/404-12-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/404-14-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2688-0-0x00000000029D0000-0x00000000029E0000-memory.dmp

Filesize
64KB

Download
memory/2688-2-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2688-3-0x00000000029D0000-0x00000000029E0000-memory.dmp

Filesize
64KB

Download
memory/2688-4-0x00000000029D0000-0x00000000029E0000-memory.dmp

Filesize
64KB

Download
memory/2688-5-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2688-7-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2688-1-0x00000000029D0000-0x00000000029E0000-memory.dmp

Filesize
64KB

Download
memory/2688-13-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download