5bb3df0743f1afbf2fb0cf81b22d1a3af3ff7724803ebe0b81efbd02338fff11

Analysis

max time kernel
140s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 02:40

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General

Target

ec816a868ce87682f6d39bf6bbf6a424_JaffaCakes118.exe
Size

142KB
MD5

ec816a868ce87682f6d39bf6bbf6a424
SHA1

dc64437b362625e2c25d48d51a89c14e09552aec
SHA256

5bb3df0743f1afbf2fb0cf81b22d1a3af3ff7724803ebe0b81efbd02338fff11
SHA512

a8d5178a5a6473d3d7a5a1e2eb9f097f8682cd1d0fbfd195d40ffe163cb1136edbbfccd30d89fd28eed1ee85f49a44023b32cb0799a724b5ed8ef90be2cccaa2
SSDEEP

3072:inOn7t7XpdpCCTg/sxFgJaeqgKJ+BCpC0xs0n9s7wm4O+IPk8OyVyFgDZq:iKpdcCrTdgK48s7wm4O+FYyFoq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2512	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
3808	ec816a868ce87682f6d39bf6bbf6a424_JaffaCakes118.exe
3808	ec816a868ce87682f6d39bf6bbf6a424_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
2512	downloadmr.exe
2512	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 2512	3808	ec816a868ce87682f6d39bf6bbf6a424_JaffaCakes118.exe	84
PID 3808 wrote to memory of 2512	3808	ec816a868ce87682f6d39bf6bbf6a424_JaffaCakes118.exe	84
PID 3808 wrote to memory of 2512	3808	ec816a868ce87682f6d39bf6bbf6a424_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\ec816a868ce87682f6d39bf6bbf6a424_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec816a868ce87682f6d39bf6bbf6a424_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Users\Admin\AppData\Local\Temp\nsz9D1D.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsz9D1D.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e50265
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2512

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\nsz9D1D.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz9D1D.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/2512-13-0x00000000749A0000-0x0000000074F51000-memory.dmp

Filesize
5.7MB

Download
memory/2512-14-0x00000000749A0000-0x0000000074F51000-memory.dmp

Filesize
5.7MB

Download
memory/2512-15-0x00000000018E0000-0x00000000018F0000-memory.dmp

Filesize
64KB

Download
memory/2512-16-0x00000000018E0000-0x00000000018F0000-memory.dmp

Filesize
64KB

Download
memory/2512-17-0x00000000018E0000-0x00000000018F0000-memory.dmp

Filesize
64KB

Download
memory/2512-18-0x00000000018E0000-0x00000000018F0000-memory.dmp

Filesize
64KB

Download
memory/2512-20-0x00000000749A0000-0x0000000074F51000-memory.dmp

Filesize
5.7MB

Download
memory/3808-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download