b8cf0b8ae34e820f7106d8f90aa7e50aaca7d1ea4f3b07894cf4683c66a8b735

Analysis

max time kernel
148s
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
12-10-2024 14:20

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General

Target

3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe
Size

47KB
MD5

3a7adca3dd19c0a5c886a24ec1e2baad
SHA1

ccfa7dc36beb9641630756b09a6fde09802fb91e
SHA256

b8cf0b8ae34e820f7106d8f90aa7e50aaca7d1ea4f3b07894cf4683c66a8b735
SHA512

cbd75dbf9ec8db3f8876b187822b004bff494ba69b10569cfafe766a2345d88b5ce05e154f3070d5e63cde0a61162f3b375c676b8868af798a7cb2575f60317d
SSDEEP

768:ygRlU8pv1uOGf/st4AA36h/6RhFumzT7PIE0VoAyqj85QMqYx/mEx5SpFhlptLD5:ygRGYv4OGfgrA3iiRHRbIE0VoVbqYN3e

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4044 set thread context of 3960	4044	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	86

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4044-0-0x0000000000400000-0x0000000000415000-memory.dmp	upx
behavioral2/memory/4044-2-0x0000000000400000-0x0000000000415000-memory.dmp	upx

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	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe
3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe
3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe
3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 3960	4044	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	86
PID 4044 wrote to memory of 3960	4044	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	86
PID 4044 wrote to memory of 3960	4044	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	86
PID 4044 wrote to memory of 3960	4044	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	86
PID 4044 wrote to memory of 3960	4044	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	86
PID 3960 wrote to memory of 3396	3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	56
PID 3960 wrote to memory of 3396	3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	56
PID 3960 wrote to memory of 3396	3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	56
PID 3960 wrote to memory of 3396	3960	3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3396
- C:\Users\Admin\AppData\Local\Temp\3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Users\Admin\AppData\Local\Temp\3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3a7adca3dd19c0a5c886a24ec1e2baad_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3960

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/3396-5-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3396-6-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download
memory/3960-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3960-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3960-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3960-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4044-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4044-2-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download