1a4598e530dbab0c338cdf323b7e74bc420aa3eae2036ae91c4f52479658379f

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 09:41

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General

Target

aa83af99843e5acb69f85cd778294d59_JaffaCakes118.dll
Size

116KB
MD5

aa83af99843e5acb69f85cd778294d59
SHA1

c98bbe9029b9a14804040cc655a7915542fd3aed
SHA256

1a4598e530dbab0c338cdf323b7e74bc420aa3eae2036ae91c4f52479658379f
SHA512

3b63e5a151e54d4d87361b28af95ccad8ce63e70082e0e6c41178ce9ee1907417fbfba1edf1aa845155e6313301dd2efb6c1ddb4f299a571e2001a22a0ac32e8
SSDEEP

3072:yv4/6jfCX1DqMtZBkrVr9eK2/gqbTkKm/smKcua6/JRYs:4RfU1LerVrg/g7f/smnua6R

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/2124-0-0x000000006D300000-0x000000006D337000-memory.dmp	vmprotect
behavioral2/memory/2124-1-0x000000006D300000-0x000000006D337000-memory.dmp	vmprotect
behavioral2/memory/2124-2-0x000000006D300000-0x000000006D337000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2124	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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2124	4824	rundll32.exe	84
PID 4824 wrote to memory of 2124	4824	rundll32.exe	84
PID 4824 wrote to memory of 2124	4824	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa83af99843e5acb69f85cd778294d59_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa83af99843e5acb69f85cd778294d59_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2124

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/2124-0-0x000000006D300000-0x000000006D337000-memory.dmp

Filesize
220KB

Download
memory/2124-1-0x000000006D300000-0x000000006D337000-memory.dmp

Filesize
220KB

Download
memory/2124-2-0x000000006D300000-0x000000006D337000-memory.dmp

Filesize
220KB

Download