588cb05dd26d65c69c75301a57aff6d456771cdef22fbfc9f00325032f4400f0

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/04/2024, 02:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe
Size

142KB
MD5

f95a81203cd36893e607b2286c1373e5
SHA1

2a521fde3c495362b6a8c44a88ccc7bce07e020a
SHA256

588cb05dd26d65c69c75301a57aff6d456771cdef22fbfc9f00325032f4400f0
SHA512

364c7414009680ccf4754c04321fde8a9450eb62a1506e9ba39818a1094a633766439ab5e605ec4d6b19e24df578a138cc60af919fccaa343b4e156177d5396b
SSDEEP

3072:anOn7t7XpdpCCTg/sxFgJKeqgKJ+BCBC/iVh0epWfPi0qwYfdnlrxaa:aKpdcCrTdgKA6DJpiPivVnlrxR

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2316	downloadmr.exe

Loads dropped DLL 4 IoCs

pid	Process
1968	f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe
1968	f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe
1968	f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe
1968	f95a81203cd36893e607b2286c1373e5_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
2316	downloadmr.exe
2316	downloadmr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2316	1968	f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe	28
PID 1968 wrote to memory of 2316	1968	f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe	28
PID 1968 wrote to memory of 2316	1968	f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe	28
PID 1968 wrote to memory of 2316	1968	f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f95a81203cd36893e607b2286c1373e5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\nsyA45C.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsyA45C.tmp\downloadmr.exe /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /e111768
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2316

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\nsyA45C.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
\Users\Admin\AppData\Local\Temp\nsyA45C.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/1968-27-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2316-18-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-19-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download
memory/2316-20-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2316-22-0x00000000063A0000-0x00000000064A0000-memory.dmp

Filesize
1024KB

Download
memory/2316-21-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2316-23-0x0000000074A00000-0x0000000074FAB000-memory.dmp

Filesize
5.7MB

Download