a65ea44eb97c9e4e4ad3411aa0e0e3bf415f0218a3833e5c7d9ebdc1cacbb2f0

Analysis

max time kernel
137s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 07:57

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General

Target

aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe
Size

142KB
MD5

aa333c85d52636575a0486502b2d1333
SHA1

5e84e22fbed38f66fa55d5b2e6f35433ed83734d
SHA256

a65ea44eb97c9e4e4ad3411aa0e0e3bf415f0218a3833e5c7d9ebdc1cacbb2f0
SHA512

bc5afe9558bedbd0e2cbad6cbd8cb56cb4dbb16fbce384910c6df8e95a99ed2756fda234237c0cc3f5e02f29ad9b753fb4357f34abe5e94e56bed3b4c1b36f58
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJKeqgKJ+BC1C1VKjNhTWddGOF8fXG1z2OiViY:iKpdcCrTdgK0nmTuBV1z2OS

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1152	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
4192	aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe
4192	aa333c85d52636575a0486502b2d1333_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	aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1152	downloadmr.exe
1152	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 1152	4192	aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe	84
PID 4192 wrote to memory of 1152	4192	aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe	84
PID 4192 wrote to memory of 1152	4192	aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa333c85d52636575a0486502b2d1333_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\nsz853F.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsz853F.tmp\downloadmr.exe /u4dc91109-8910-4f47-b8b6-203e5bc06f26 /e60154
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1152

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\nsz853F.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz853F.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/1152-13-0x0000000073F12000-0x0000000073F13000-memory.dmp

Filesize
4KB

Download
memory/1152-14-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-15-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-16-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-17-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-18-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-19-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-20-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-21-0x0000000073F12000-0x0000000073F13000-memory.dmp

Filesize
4KB

Download
memory/1152-22-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-23-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/1152-25-0x0000000073F10000-0x00000000744C1000-memory.dmp

Filesize
5.7MB

Download
memory/4192-29-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download