ac8969c32a56ba41a19f7a3ab0d2758d64f9dbe935b98486e30d90f101453b61

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 06:35

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General

Target

2c8f42ddc5bbff9109ed60c7cb8124e6_JaffaCakes118.dll
Size

120KB
MD5

2c8f42ddc5bbff9109ed60c7cb8124e6
SHA1

21d2a37f5bea9d43c30db344bb4bc41134ae7731
SHA256

ac8969c32a56ba41a19f7a3ab0d2758d64f9dbe935b98486e30d90f101453b61
SHA512

3d6392da701c1af6a76ed232f41fe690d34a36ba8d7aa5a828980a4c0fd03f215d22187d9352d0962763f9ad52000218fd8828e905bc82192e901468fe62571a
SSDEEP

3072:8v2wpXsYTUZGEdhFJ6Dp9f5fxBGDSlGzQVigZi8N14:8v2cYBhFJ6N9bkDt068

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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Umuzaheqimezocij = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\2c8f42ddc5bbff9109ed60c7cb8124e6_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
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe
2484	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 2484	552	rundll32.exe	83
PID 552 wrote to memory of 2484	552	rundll32.exe	83
PID 552 wrote to memory of 2484	552	rundll32.exe	83
PID 2484 wrote to memory of 3668	2484	rundll32.exe	90
PID 2484 wrote to memory of 3668	2484	rundll32.exe	90
PID 2484 wrote to memory of 3668	2484	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c8f42ddc5bbff9109ed60c7cb8124e6_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2c8f42ddc5bbff9109ed60c7cb8124e6_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2484
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\2c8f42ddc5bbff9109ed60c7cb8124e6_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3668

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/2484-7-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2484-1-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/2484-2-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2484-3-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/2484-4-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/2484-5-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2484-0-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

Filesize
64KB

Download
memory/2484-13-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/3668-9-0x0000000002150000-0x0000000002160000-memory.dmp

Filesize
64KB

Download
memory/3668-8-0x0000000002150000-0x0000000002160000-memory.dmp

Filesize
64KB

Download
memory/3668-11-0x0000000002150000-0x0000000002160000-memory.dmp

Filesize
64KB

Download
memory/3668-12-0x0000000002150000-0x0000000002160000-memory.dmp

Filesize
64KB

Download
memory/3668-14-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download