e06dfae0d7c4e4e43920ddba9238854edcfdea451579f52e391ab8f134c19ecc

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 18:05

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General

Target

fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe
Size

142KB
MD5

fcdb623a72be5757b0bbcd1a299af2f4
SHA1

e1998c8e9d093de8f3588669e43e77f8dfeb30b2
SHA256

e06dfae0d7c4e4e43920ddba9238854edcfdea451579f52e391ab8f134c19ecc
SHA512

ac600ad44fd5e130c858bccce2151fc526f522edafeb4f4c01971513083d81e82f339e4db59e651500070a753a3218ef463bc3acc512b782413c4fd5bfed8d52
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJKeqgKJ+BCqC4qCXbEW1mVcIr7zs2A:iKpdcCrTdgKX4XAW1yFBA

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3796	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
3272	fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe
3272	fcdb623a72be5757b0bbcd1a299af2f4_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	fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3796	downloadmr.exe
3796	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3272 wrote to memory of 3796	3272	fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe	82
PID 3272 wrote to memory of 3796	3272	fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe	82
PID 3272 wrote to memory of 3796	3272	fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcdb623a72be5757b0bbcd1a299af2f4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Users\Admin\AppData\Local\Temp\nsrBD47.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsrBD47.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e488
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3796

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsrBD47.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsrBD47.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/3272-29-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3796-17-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-15-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-16-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-14-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-18-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-19-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-20-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-21-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download
memory/3796-22-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-23-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-25-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/3796-13-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download