15d6f114e3d97b764506cd5f8ec408a06f5670ceb9d0792a7119cbc1fd6b6508

Analysis

max time kernel
148s
max time network
153s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11-01-2024 05:54

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General

Target

2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.exe
Size

38KB
MD5

9f24d63710f8b881d17d815167827b37
SHA1

bcb468c4002218084a867a6a6877d36b9d83b2e6
SHA256

15d6f114e3d97b764506cd5f8ec408a06f5670ceb9d0792a7119cbc1fd6b6508
SHA512

d00ee8c0c2e440b21f36b35a94467e16dcff07882a962c55b59ebe6c9dfffb227412580826b976463211cc01d8299de3cfa698e19c7fd2948b30d011cbe760fc
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLenQLJJO:ZzFbxmLPWQMOtEvwDpjLeU3O

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2720	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2536	2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.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 2536 wrote to memory of 2720	2536	2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.exe	28
PID 2536 wrote to memory of 2720	2536	2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.exe	28
PID 2536 wrote to memory of 2720	2536	2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.exe	28
PID 2536 wrote to memory of 2720	2536	2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_9f24d63710f8b881d17d815167827b37_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2720

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\misid.exe

Filesize
38KB

MD5
a3e602720750171ce194215093d582db

SHA1
70c28b049346b6bbd32285b2d0ec093500b2bd19

SHA256
50709b20992bfd8fbaa56cf97031fc71cd5eb29be0f6b4cdf1047eb955daa56b

SHA512
d29a21e164435e9cee1fc20ab86df7b1d31c82f0eaa7f79f0ada5cde48facf23963c919f5416ee03f4cb966436529ddc75755562c5a6062b68910ab7c8455864

Download Submit
memory/2536-1-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2536-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2536-2-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2536-3-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2720-15-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2720-22-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/2720-17-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download