8d69cd4ff5b4981c0dfa93c35035e917767082588cd4a4d2a084dffe2a20aa46

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 16:59

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General

Target

a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe
Size

3.0MB
MD5

a36039502cc28335712d5d171a16a50c
SHA1

2a30535490ae31418f6384eabc16698cb4b1fbc3
SHA256

8d69cd4ff5b4981c0dfa93c35035e917767082588cd4a4d2a084dffe2a20aa46
SHA512

eb72dc9d6791e728cb072847acafecbc8db315b5d8f4acec7b57cf876f98c5d796e531f6f0eb0f737f2ca99474ae48dac94c0537e816983a03a5438b96c2c5ac
SSDEEP

6144:gnmWR7IaGHDQtoSIIFMWYzu/AMMt+OUws94aeJG67yiuMqvS:gnZR7IaWD0oSIWQu/6zJD7buM

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4240-9-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral2/memory/4240-12-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral2/memory/4240-16-0x0000000000400000-0x0000000000418000-memory.dmp	upx
behavioral2/memory/4240-21-0x0000000000400000-0x0000000000418000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4948 set thread context of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87

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	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe
4240	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87
PID 4948 wrote to memory of 4240	4948	a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a36039502cc28335712d5d171a16a50c_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4240

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/4240-9-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4240-12-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4240-16-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4240-19-0x0000000000420000-0x00000000004E9000-memory.dmp

Filesize
804KB

Download
memory/4240-21-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4948-0-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4948-3-0x00000000020D0000-0x00000000020D1000-memory.dmp

Filesize
4KB

Download
memory/4948-5-0x00000000020F0000-0x00000000020F1000-memory.dmp

Filesize
4KB

Download
memory/4948-6-0x0000000002130000-0x0000000002131000-memory.dmp

Filesize
4KB

Download
memory/4948-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/4948-8-0x0000000002140000-0x0000000002141000-memory.dmp

Filesize
4KB

Download
memory/4948-15-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download