01b9571ae0d7ac3592725299baf35081ee1a9f841dc2b83dbc354ccf4f1c063c

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 08:06

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General

Target

1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe
Size

108KB
MD5

1283a64c4c3e7cfb1e9a6a2f9e208daf
SHA1

bb5ea13b79c6d6efa67ebe04cb7fcd3acfab3710
SHA256

01b9571ae0d7ac3592725299baf35081ee1a9f841dc2b83dbc354ccf4f1c063c
SHA512

44a3fc86ce19cfcd45145093d2d4db29ae5986145b486ba44f5104976e2ab18f3c976081fa1da0b7af5cce8ae4620eb2bec6e99bcb9190fa9500efd040e280c9
SSDEEP

1536:+BszgyMHqN86mQZtUkDzjLQm3Lew63244IuyF24Mcjb0d6mQ/K:4s0yMHy/bHQAqw63DBMck+y

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
908	msnmsgr.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\msnmsgr.exe	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe
File opened for modification	C:\Windows\msnmsgr.exe	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe

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	msnmsgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3444	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe
3444	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe
3444	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe
908	msnmsgr.exe
908	msnmsgr.exe
908	msnmsgr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 908	3444	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe	83
PID 3444 wrote to memory of 908	3444	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe	83
PID 3444 wrote to memory of 908	3444	1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1283a64c4c3e7cfb1e9a6a2f9e208daf_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\msnmsgr.exe
  C:\Windows\msnmsgr.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:908

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

C:\Windows\msnmsgr.exe

Filesize
108KB

MD5
1283a64c4c3e7cfb1e9a6a2f9e208daf

SHA1
bb5ea13b79c6d6efa67ebe04cb7fcd3acfab3710

SHA256
01b9571ae0d7ac3592725299baf35081ee1a9f841dc2b83dbc354ccf4f1c063c

SHA512
44a3fc86ce19cfcd45145093d2d4db29ae5986145b486ba44f5104976e2ab18f3c976081fa1da0b7af5cce8ae4620eb2bec6e99bcb9190fa9500efd040e280c9

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