f3b82deb74c37678a5d1b13fcc59a779c35e742ca27f648a6a7545b6664b9b0e

Analysis

max time kernel
140s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 18:21

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General

Target

8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe
Size

142KB
MD5

8b76d7b5cd7c1811f9eb09469870f646
SHA1

a5e47d84679194000bf3b07ba20c125ce9fef7c6
SHA256

f3b82deb74c37678a5d1b13fcc59a779c35e742ca27f648a6a7545b6664b9b0e
SHA512

c4653a8465302311e79bbd334987e5fef1cbfee86985b9a17ad9b327519f1bc3c8baa2445406c7ee5ba124f54c3e02ec3bf3e59ebca4a6822fe20e100930dd45
SSDEEP

3072:KnOn7t7XpdpCCTg/sxFgJ6eqgKJ+BCCCL3dVWSp1mY39ztJkeN9NYW:KKpdcCrTdgKPL3XR/dtOeNfz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1184	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
384	8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe
384	8b76d7b5cd7c1811f9eb09469870f646_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	8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1184	downloadmr.exe
1184	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 384 wrote to memory of 1184	384	8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe	84
PID 384 wrote to memory of 1184	384	8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe	84
PID 384 wrote to memory of 1184	384	8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8b76d7b5cd7c1811f9eb09469870f646_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:384
- C:\Users\Admin\AppData\Local\Temp\nsmCB22.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsmCB22.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e51706
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1184

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\nsmCB22.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsmCB22.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/384-26-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1184-13-0x0000000074A32000-0x0000000074A33000-memory.dmp

Filesize
4KB

Download
memory/1184-14-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-15-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-16-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-17-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-18-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-19-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-20-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download
memory/1184-22-0x0000000074A30000-0x0000000074FE1000-memory.dmp

Filesize
5.7MB

Download