997e250f7230b62a2ff3867f67b7300cda150e9f396b633abcf7d155f5e5aea1

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 22:12

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General

Target

239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe
Size

142KB
MD5

239d23cfcae9620720f51bc2ec436bf1
SHA1

1b67885997e1555045656721e312a216fd97030d
SHA256

997e250f7230b62a2ff3867f67b7300cda150e9f396b633abcf7d155f5e5aea1
SHA512

4a1c6a915b6b09e46eca5f4e412c263bfe6132c367ef8b230e45fa2ab0f337af04db479c256f61d881de2f41357a5dc82d17c2673650814133095bc897b7f357
SSDEEP

3072:ynOn7t7XpdpCCTg/sxFgJKeqgKJ+BCWCb5wwCTzg6Q4OEPDlWpX:yKpdcCrTdgKjbWwC/g6NOWw

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1136	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
1840	239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe
1840	239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1136	downloadmr.exe
1136	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 1136	1840	239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe	83
PID 1840 wrote to memory of 1136	1840	239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe	83
PID 1840 wrote to memory of 1136	1840	239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\239d23cfcae9620720f51bc2ec436bf1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\nsq61F8.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsq61F8.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e121575
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1136

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsq61F8.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsq61F8.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/1136-13-0x0000000074172000-0x0000000074173000-memory.dmp

Filesize
4KB

Download
memory/1136-14-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1136-15-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1136-16-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1136-17-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1136-18-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1136-19-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1136-21-0x0000000074170000-0x0000000074721000-memory.dmp

Filesize
5.7MB

Download
memory/1840-25-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download