b0e7ca63b21dee6dcbd0f1c4f20c392dc50d20d50cf8f3284107ffe945f9385a

Analysis

max time kernel
7s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20240729-en
resource tags

arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 09:14

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Reason

Machine shutdown

Report Analysis Logs

General

Target

77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe
Size

142KB
MD5

77a0c6591cfcab9cfe0c6c251a90935c
SHA1

4fb0c8bee802ac836ce548e3bd9eed5d673db65a
SHA256

b0e7ca63b21dee6dcbd0f1c4f20c392dc50d20d50cf8f3284107ffe945f9385a
SHA512

ce3a563d05ad9d4b105f22c750b1a364e19da25dd6d6f62d5e615922624350bbe59e73d339bd68c1c880e6d25f7225861fc8a169a7eab09875149d6ad7714907
SSDEEP

3072:ynOn7t7XpdpCCTg/sxFgJPeqgKJ+BCgCsnmMmhl5XyJJpy85WhBl:yKpdcCrTCgK9snmMiVqy85cBl

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3508	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
1952	77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe
1952	77a0c6591cfcab9cfe0c6c251a90935c_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	77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	downloadmr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3508	downloadmr.exe
3508	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 3508	1952	77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe	83
PID 1952 wrote to memory of 3508	1952	77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe	83
PID 1952 wrote to memory of 3508	1952	77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77a0c6591cfcab9cfe0c6c251a90935c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\nsvAD59.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsvAD59.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e10724
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3508

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\nsvAD59.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsvAD59.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/1952-26-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3508-13-0x00000000744E2000-0x00000000744E3000-memory.dmp

Filesize
4KB

Download
memory/3508-14-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-15-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-16-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-17-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-18-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-19-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-20-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download
memory/3508-22-0x00000000744E0000-0x0000000074A91000-memory.dmp

Filesize
5.7MB

Download