486fe89d3df927187fb722da7136f0ce37d46f7464242c9f334780fa53ef0776

Analysis

max time kernel
93s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe
Size

8.5MB
MD5

eaba786cd4ebad372e22be785166e4cf
SHA1

e602092b0fd160fd9b721e9cb646c93fc8e81e5a
SHA256

486fe89d3df927187fb722da7136f0ce37d46f7464242c9f334780fa53ef0776
SHA512

4ca749fd0b3dd9ca6e5e836b821d67ccfe1d7f668426a9804ff3cfa5c8f0eba316baffb354d315fa26324b3b634dd5130275f9042f49ab53fa0a33b8d42333ba
SSDEEP

196608:FC4HzCAr254tQEOD3YdPlDkpA3yn3MrN13V:FPbrO4pOTEPlDk6ycxr

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4464	Installer.exe

Loads dropped DLL 4 IoCs

pid	Process
3988	eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe
3988	eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe
3988	eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe
4464	Installer.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Installer.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x0007000000023490-19.dat	nsis_installer_1
behavioral2/files/0x0007000000023490-19.dat	nsis_installer_2

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4464	Installer.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 4464	3988	eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe	85
PID 3988 wrote to memory of 4464	3988	eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe	85
PID 3988 wrote to memory of 4464	3988	eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaba786cd4ebad372e22be785166e4cf_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Users\Admin\AppData\Local\TempImg\Installer.exe
  C:\Users\Admin\AppData\Local\TempImg\Installer.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  PID:4464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\TempImg\Installer.exe

Filesize
7.1MB

MD5
3d8f8fbc7901d02e31049e14dff45519

SHA1
60efb46dab2ee00f229f5b780a5610a419e74724

SHA256
95a41ad5c727ca485021353d5c8e0e4ff40dd1523876a89b22b7add46e143eba

SHA512
1ce4b604fc1966f07cd04e099bc9a315496a5a6232e828f9d39037a1e7cf572bd4abdaaf04d5660a093919f3000ccb1856775fd29b335ea53eed3c8e1f67a564

Download Submit
C:\Users\Admin\AppData\Local\TempImg\vcheck.exe

Filesize
380KB

MD5
6ba770c8fe7bd0fcb17612f2ffd330ba

SHA1
155e539dc4bddbb6061127cb0d45ffa0e49ed3c3

SHA256
a6c1377f3f8170ac710b871ec982810dc814f1345134e2c6bb8340c1cc712fbc

SHA512
644f44a1441b6c8f58fe6523b73819ffbfa6581885914f058678e3724a8b136bf3ea0c0e41edac88cbd8f9c5f15c7a98f83fe79fde688898991b2e2a4a1f2b5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nskC67D.tmp\ExecDos.dll

Filesize
5KB

MD5
a7cd6206240484c8436c66afb12bdfbf

SHA1
0bb3e24a7eb0a9e5a8eae06b1c6e7551a7ec9919

SHA256
69ac56d2fdf3c71b766d3cc49b33b36f1287cc2503310811017467dfcb455926

SHA512
b9ee7803301e50a8ec20ab3f87eb9e509ea24d11a69e90005f30c1666acc4ed0a208bd56e372e2e5c6a6d901d45f04a12427303d74761983593d10b344c79904

Download Submit
C:\Users\Admin\AppData\Local\Temp\nskC67D.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

Download Submit