83fe7eaffd206ecaa206b94922c25dc3c1df1585100e99b65722c7db937839cd

Analysis

max time kernel
149s
max time network
150s
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 06:30

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General

Target

eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe
Size

142KB
MD5

eac34a3d5948692d566cd22d9cd65dc1
SHA1

2a476ccf92ac743057c5dce2bb8281e2cb0cf2d0
SHA256

83fe7eaffd206ecaa206b94922c25dc3c1df1585100e99b65722c7db937839cd
SHA512

a95143432c4a0e6eb67134df7d0b25a3f7d4d0051c040a1b80b693d2d19c921fa1808f7b383524d60d9d248d69f9f61aa81512372f6d22e3e1fd4ab0ca5df13a
SSDEEP

3072:ynOn7t7XpdpCCTg/sxFgJKeqgKJ+BCWClolwlBJDVpAYSRpFsI/:yKpdcCrTdgKjzAYSRgI/

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3156	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
4220	eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe
4220	eac34a3d5948692d566cd22d9cd65dc1_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	eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3156	downloadmr.exe
3156	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4220 wrote to memory of 3156	4220	eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe	82
PID 4220 wrote to memory of 3156	4220	eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe	82
PID 4220 wrote to memory of 3156	4220	eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac34a3d5948692d566cd22d9cd65dc1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e193264
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3156

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\nsu6B6E.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/3156-13-0x0000000074C62000-0x0000000074C63000-memory.dmp

Filesize
4KB

Download
memory/3156-14-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-15-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-16-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-17-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-18-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-19-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-20-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-21-0x0000000074C62000-0x0000000074C63000-memory.dmp

Filesize
4KB

Download
memory/3156-22-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-23-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/3156-25-0x0000000074C60000-0x0000000075211000-memory.dmp

Filesize
5.7MB

Download
memory/4220-29-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download