b3d48f5691eb7852f231cb31b8cdd8e71124127da6bfee92091a998bd7f8a015

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 22:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
Size

704KB
MD5

ea21bd209b9ca93b84b221a3195142d7
SHA1

43376f3b66d82b73227d8b7c3a3a345c403b5b8e
SHA256

b3d48f5691eb7852f231cb31b8cdd8e71124127da6bfee92091a998bd7f8a015
SHA512

6029abdc86254843a8fe0dce18b584eaf22ada117fdb54a3a1ade2feb2ab4b94bfe6f9a4a89023f4eb02fc0fd800672ed52d6b187395c6766e5f9813179d282c
SSDEEP

12288:Vyg7CLHyp4TTZj6jg7CLHyp4TTZj6q+IUM:97Rp4TTx7Rp4TTOrM

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1652-0-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral2/memory/1652-8-0x0000000000400000-0x00000000004B1000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1652 set thread context of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 set thread context of 0	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe

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	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 wrote to memory of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 wrote to memory of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 wrote to memory of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 wrote to memory of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 wrote to memory of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 wrote to memory of 1480	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	89
PID 1652 wrote to memory of 0	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
PID 1652 wrote to memory of 0	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
PID 1652 wrote to memory of 0	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
PID 1652 wrote to memory of 0	1652	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
PID 1480 wrote to memory of 3472	1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	56
PID 1480 wrote to memory of 3472	1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	56
PID 1480 wrote to memory of 3472	1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	56
PID 1480 wrote to memory of 3472	1480	ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3472
- C:\Users\Admin\AppData\Local\Temp\ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Users\Admin\AppData\Local\Temp\ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea21bd209b9ca93b84b221a3195142d7_JaffaCakes118.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1480

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4324,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
1⤵
PID:1212

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/1480-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1480-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1480-6-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/1480-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1480-9-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/1652-0-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1652-8-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3472-10-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/3472-11-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

Filesize
4KB

Download