4df485b3220ccb9c2e1cfaf3b62862795d95d655bb24136a704434f10fe21c73

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 07:39

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General

Target

f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
Size

156KB
MD5

f58408ccd053f0d993400fce1871976a
SHA1

89dff46bd814939e7f53b2c5a0fa0f4dac4d89a1
SHA256

4df485b3220ccb9c2e1cfaf3b62862795d95d655bb24136a704434f10fe21c73
SHA512

901b0d7d9853de46409436697e10d756563fe5f262f6c295d8511a43493fa7e682eb1cf05f2e33b0e0342ef783a68249087fc98830644c20a12b0a8800015899
SSDEEP

3072:/3wziDSweXORV2syY37D6zdP3+P+kdpnv1gPyP1U:/Nv1wya

Score

5^/10

discovery upx

Malware Config

Signatures

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1124 set thread context of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 set thread context of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 set thread context of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1124-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx
behavioral2/memory/1124-8-0x0000000000400000-0x0000000000428000-memory.dmp	upx

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	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 wrote to memory of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 wrote to memory of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 wrote to memory of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 wrote to memory of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 wrote to memory of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 wrote to memory of 2444	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	82
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 1124 wrote to memory of 0	1124	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
PID 2444 wrote to memory of 3372	2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	55
PID 2444 wrote to memory of 3372	2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	55
PID 2444 wrote to memory of 3372	2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	55
PID 2444 wrote to memory of 3372	2444	f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3372
- C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f58408ccd053f0d993400fce1871976a_JaffaCakes118.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2444

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/1124-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1124-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2444-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2444-6-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/3372-9-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3372-10-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download