63cad6009304b4967635601726d02575c6473e4e76e3277e4ad0b2d01d9d67d5

Analysis

max time kernel
148s
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
29/08/2024, 07:32

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General

Target

c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll
Size

777KB
MD5

c870014d4b0e28f96f3001fc9ec032a0
SHA1

781a0343aa696ec16eb31a839538c0fe157954b9
SHA256

63cad6009304b4967635601726d02575c6473e4e76e3277e4ad0b2d01d9d67d5
SHA512

e2ce7b78e3f19a7a4973f370fa4f864a55727a38c064a9df9dc3c8b68ce975d7011a4765f0832900428f13fb351805db9b4cecc8163aad77d6aace9cd81de1db
SSDEEP

12288:nFv7xuWq5+8oXCa6vAm6AzPF3W8as5smuPwE8/ubnpNDdIhODYcUkX+y4D:FzvYoXgnzp3W8as5FzErpNDdqcX1Q

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
65	3248	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\2a90798c07.dl	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\2a90798c07.dl	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3248	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 3248	1360	rundll32.exe	84
PID 1360 wrote to memory of 3248	1360	rundll32.exe	84
PID 1360 wrote to memory of 3248	1360	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c870014d4b0e28f96f3001fc9ec032a0_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:3248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/3248-0-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download
memory/3248-21-0x0000000000400000-0x00000000004C8000-memory.dmp

Filesize
800KB

Download