b9760581f348a9caa4b075a598c3184154ff8071590aee0e77bd68e134219fd6

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 16:39

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General

Target

4325e28d3e6f6e065410f268f5bbe6e1_JaffaCakes118.dll
Size

92KB
MD5

4325e28d3e6f6e065410f268f5bbe6e1
SHA1

95a3ab45b34e959788e769494fad57e333416470
SHA256

b9760581f348a9caa4b075a598c3184154ff8071590aee0e77bd68e134219fd6
SHA512

e5043cf0f7b1db10359249151e7904e6bad64ddca9c7e26e5489f883cfdee50e210b7b9b5f315cc9d3b85bf06dc35a41e77137ed77accdcb6f0c4affc0cda009
SSDEEP

1536:Z09dRBWxeSc6XgRON9Zmwoql2EDceLPPxytS6qWWJzGgZrT:2IxSROfgw1l2EDce7ktS6ptErT

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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Vbuwij = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\4325e28d3e6f6e065410f268f5bbe6e1_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
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe
2412	rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2412	2468	rundll32.exe	84
PID 2468 wrote to memory of 2412	2468	rundll32.exe	84
PID 2468 wrote to memory of 2412	2468	rundll32.exe	84
PID 2412 wrote to memory of 1080	2412	rundll32.exe	103
PID 2412 wrote to memory of 1080	2412	rundll32.exe	103
PID 2412 wrote to memory of 1080	2412	rundll32.exe	103

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4325e28d3e6f6e065410f268f5bbe6e1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4325e28d3e6f6e065410f268f5bbe6e1_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4325e28d3e6f6e065410f268f5bbe6e1_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1080

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/1080-12-0x00000000028F0000-0x0000000002900000-memory.dmp

Filesize
64KB

Download
memory/1080-10-0x00000000028F0000-0x0000000002900000-memory.dmp

Filesize
64KB

Download
memory/1080-9-0x00000000028F0000-0x0000000002900000-memory.dmp

Filesize
64KB

Download
memory/1080-11-0x00000000028F0000-0x0000000002900000-memory.dmp

Filesize
64KB

Download
memory/1080-14-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/2412-2-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/2412-1-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2412-4-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2412-3-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2412-5-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/2412-8-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/2412-0-0x0000000002A10000-0x0000000002A20000-memory.dmp

Filesize
64KB

Download
memory/2412-13-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download