73e1ce91e0e112591e69821cfe9be1a3ad9fcd923843566f7bea49fdefac38e1

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 22:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe
Size

142KB
MD5

d538dd0fc934e4d08653afd24373b40f
SHA1

2662aa1e34ca0b2361bd1d8e5461acde2e48b870
SHA256

73e1ce91e0e112591e69821cfe9be1a3ad9fcd923843566f7bea49fdefac38e1
SHA512

15917abdc66378410cb028590aff8a55d8dc465de51d473ef8385bab7b038934ed92264eea1695b3aa920ee3f0b62b9dd45f5713c7e22996c82aecad1d7c54d8
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJaeqgKJ+BCNCJn4AwYJHZ9wSXrhqVSEVWqc2:iKpdcCrTdgKsJ4XYO5oU

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
948	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
5060	d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe
5060	d538dd0fc934e4d08653afd24373b40f_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	d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
948	downloadmr.exe
948	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 948	5060	d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe	84
PID 5060 wrote to memory of 948	5060	d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe	84
PID 5060 wrote to memory of 948	5060	d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d538dd0fc934e4d08653afd24373b40f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Local\Temp\nsjA9BF.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsjA9BF.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e112701
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:948

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\nsjA9BF.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsjA9BF.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/948-13-0x0000000073DB2000-0x0000000073DB3000-memory.dmp

Filesize
4KB

Download
memory/948-14-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-15-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-16-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-17-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-18-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-19-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-20-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-21-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-22-0x0000000073DB2000-0x0000000073DB3000-memory.dmp

Filesize
4KB

Download
memory/948-23-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/948-25-0x0000000073DB0000-0x0000000074361000-memory.dmp

Filesize
5.7MB

Download
memory/5060-29-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download