179977791bf253fb6f0a59938a804817eaaa73c6fadf7b2a9918797c61728846

Analysis

max time kernel
126s
max time network
127s
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, 04:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe
Size

142KB
MD5

ea991838299cb9252600cbffe36330e1
SHA1

254cdbcfc5be79ec0816a3dca519fa23967b2e64
SHA256

179977791bf253fb6f0a59938a804817eaaa73c6fadf7b2a9918797c61728846
SHA512

4d59839453ce970cc98c0037013935ae8537083d50eb95ace860603ae5a79edd6b2c54b3b2479c2f44af10f51e0990cf821c3cbc97a67265758a536c3935ca15
SSDEEP

3072:ZnOn7t7XpdpCCTg/sxFgJ6eqgKJ+BCOCj5wcoFFto0eJQRlH8DJt67+JJd9:ZKpdcCrTdgKrFw5odQfHI67gj9

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1392	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
3376	ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe
3376	ea991838299cb9252600cbffe36330e1_JaffaCakes118.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	ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1392	downloadmr.exe
1392	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 1392	3376	ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe	89
PID 3376 wrote to memory of 1392	3376	ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe	89
PID 3376 wrote to memory of 1392	3376	ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea991838299cb9252600cbffe36330e1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376
- C:\Users\Admin\AppData\Local\Temp\nsf2BA1.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsf2BA1.tmp\downloadmr.exe /u4dbeae05-eba0-4356-8e68-33c05bc06ebe /e2810233
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1392

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=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
1⤵
PID:552

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\Temp\nsf2BA1.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsf2BA1.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/1392-13-0x0000000074932000-0x0000000074933000-memory.dmp

Filesize
4KB

Download
memory/1392-14-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-15-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-16-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-17-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-18-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-19-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-20-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-21-0x0000000074932000-0x0000000074933000-memory.dmp

Filesize
4KB

Download
memory/1392-22-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/1392-24-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/3376-28-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download