14a540e5478df39c122eb443d0ad9b4233b19cbbbf302431e326a1c171b2e558

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 04:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bff821e3564c7bd0e12aaf43d41ff298_JaffaCakes118.dll
Size

328KB
MD5

bff821e3564c7bd0e12aaf43d41ff298
SHA1

fc5df7208b9640f97a4ce1db791e3d7d524226a6
SHA256

14a540e5478df39c122eb443d0ad9b4233b19cbbbf302431e326a1c171b2e558
SHA512

631625ef7f108151f296debbd6717fc3ffe13ca915a81bf98dfa16a2a35873d6e6ca14d81b0981da61392164ac8d1c4c5f0336d7d8b13fa06b003b698163a987
SSDEEP

6144:fisHj9OiV/Z9NLiAPj3EBNuGKoZ+Ca0tcaJwM+LeYuZ1Ix/v1R6uaku:T0iRVLiAPj3g0poZ+Cag3z+69q/tRIk

Score

7^/10

discovery vmprotect

Malware Config

Signatures

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2396-2-0x0000000010000000-0x00000000100A6000-memory.dmp	vmprotect
behavioral1/memory/2396-3-0x0000000010000000-0x00000000100A6000-memory.dmp	vmprotect
behavioral1/memory/2396-4-0x0000000010000000-0x00000000100A6000-memory.dmp	vmprotect
behavioral1/memory/2396-1-0x0000000010000000-0x00000000100A6000-memory.dmp	vmprotect
behavioral1/memory/2396-0-0x0000000010000000-0x00000000100A6000-memory.dmp	vmprotect
behavioral1/memory/2396-6-0x0000000010000000-0x00000000100A6000-memory.dmp	vmprotect

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2172	2396	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2396	2368	rundll32.exe	30
PID 2368 wrote to memory of 2396	2368	rundll32.exe	30
PID 2368 wrote to memory of 2396	2368	rundll32.exe	30
PID 2368 wrote to memory of 2396	2368	rundll32.exe	30
PID 2368 wrote to memory of 2396	2368	rundll32.exe	30
PID 2368 wrote to memory of 2396	2368	rundll32.exe	30
PID 2368 wrote to memory of 2396	2368	rundll32.exe	30
PID 2396 wrote to memory of 2172	2396	rundll32.exe	31
PID 2396 wrote to memory of 2172	2396	rundll32.exe	31
PID 2396 wrote to memory of 2172	2396	rundll32.exe	31
PID 2396 wrote to memory of 2172	2396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bff821e3564c7bd0e12aaf43d41ff298_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bff821e3564c7bd0e12aaf43d41ff298_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 228
    3⤵
    - Program crash
    PID:2172

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

Loading Replay Monitor...

Downloads

memory/2396-2-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

Download
memory/2396-3-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

Download
memory/2396-4-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

Download
memory/2396-1-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

Download
memory/2396-0-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

Download
memory/2396-6-0x0000000010000000-0x00000000100A6000-memory.dmp

Filesize
664KB

Download