7fbe4fc8a1f49ca03d9acb003d16287e74a1184ff15dce42b20767f540d03529

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15-07-2024 16:55

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General

Target

4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe
Size

142KB
MD5

4a9142b68a491ab50f3a9759eedd1b10
SHA1

c8cef3eac6da2fc9ed4408f313fb51da9cd3b99e
SHA256

7fbe4fc8a1f49ca03d9acb003d16287e74a1184ff15dce42b20767f540d03529
SHA512

75a45c2ff1f39508c0c8a5a8731d31efe1989c76da9aecf70ba6c207e8b2d8d50c5e9245baebdca5486b5862e6848eea02584c4bd82374d12db4328762726460
SSDEEP

3072:KnOn7t7XpdpCCTg/sxFgJKeqgKJ+BC1C6+J6Xs7UmYq:KKpdcCrTdgKU6RXsTYq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3036	downloadmr.exe

Loads dropped DLL 4 IoCs

pid	Process
1928	4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe
1928	4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe
1928	4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe
1928	4a9142b68a491ab50f3a9759eedd1b10_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
3036	downloadmr.exe
3036	downloadmr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 3036	1928	4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe	28
PID 1928 wrote to memory of 3036	1928	4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe	28
PID 1928 wrote to memory of 3036	1928	4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe	28
PID 1928 wrote to memory of 3036	1928	4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a9142b68a491ab50f3a9759eedd1b10_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\nst4F89.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nst4F89.tmp\downloadmr.exe /u4d48823a-b8b4-4f4d-b72e-794a5bc06ebe /e1202
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3036

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

\Users\Admin\AppData\Local\Temp\nst4F89.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
\Users\Admin\AppData\Local\Temp\nst4F89.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/1928-29-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3036-18-0x00000000743A1000-0x00000000743A2000-memory.dmp

Filesize
4KB

Download
memory/3036-19-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-20-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-21-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-22-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-23-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-24-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-25-0x00000000743A0000-0x000000007494B000-memory.dmp

Filesize
5.7MB

Download