b8d285e6262bcce27015eadfb2aca73a6bfbb24afdcfa5599d28802899af9ba4

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 17:19

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General

Target

202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe
Size

40KB
MD5

5158b9c524a83389b42d8a97b5a482e4
SHA1

8d8cf60a7a637e389ab144324bec3254f8fdd4f4
SHA256

b8d285e6262bcce27015eadfb2aca73a6bfbb24afdcfa5599d28802899af9ba4
SHA512

99a0732dd7a75b9f217219890f1c392ebbb0421f9173d27abd6798564ae38e2f6e6fb0d40462b811f9badc354153b65b2f450c9b237d0ec10e250b15648a696b
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBy/cT5:ZzFbxmLPWQMOtEvwDpj38lD/cT5

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2492	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1952	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2492	1952	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe	28
PID 1952 wrote to memory of 2492	1952	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe	28
PID 1952 wrote to memory of 2492	1952	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe	28
PID 1952 wrote to memory of 2492	1952	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2492

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\misid.exe

Filesize
41KB

MD5
040ea669f457a6ffa94f3fd6dd6ac480

SHA1
985599dc2aa0987b82bdd854061767b8aa14dac7

SHA256
f88011f6156d5be8502fded27f9cd5df467649a6e9743318c3db7461f69a6245

SHA512
37c60af0724436499418231b74b1c0df2cb64b387e0bc2180150bfc04d44d53eaf6bfb0c0984b90458a87e8974d26bbe25823af91d1e4b460b70d04a04186ea3

Download Submit
memory/1952-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1952-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1952-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2492-15-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2492-22-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download