b7d08f766de23b2102d1808fb741eac8b5176d9dc07cd28b7b19a7c1a9be4932

Analysis

max time kernel
1s
max time network
158s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:52

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General

Target

2024-01-10_83aa2af33e9d154b930f44e07292f589_cryptolocker.exe
Size

85KB
MD5

83aa2af33e9d154b930f44e07292f589
SHA1

0d023d1a5e7aeba08002b982133d4de5265d1f2d
SHA256

b7d08f766de23b2102d1808fb741eac8b5176d9dc07cd28b7b19a7c1a9be4932
SHA512

83410fd32d7dbdf8d866ad84d990cf1b730e4f7a455b2587280c1a245f8468896ef113f1f76903a723bed6db4cfb7ca691e291288b37662e1f5d9bcf522e46b7
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvDhY:i5nkFGMOtEvwDpjNbwQEI8UtzNcO82

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2296	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1272	2024-01-10_83aa2af33e9d154b930f44e07292f589_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 1272 wrote to memory of 2296	1272	2024-01-10_83aa2af33e9d154b930f44e07292f589_cryptolocker.exe	14
PID 1272 wrote to memory of 2296	1272	2024-01-10_83aa2af33e9d154b930f44e07292f589_cryptolocker.exe	14
PID 1272 wrote to memory of 2296	1272	2024-01-10_83aa2af33e9d154b930f44e07292f589_cryptolocker.exe	14
PID 1272 wrote to memory of 2296	1272	2024-01-10_83aa2af33e9d154b930f44e07292f589_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2296

C:\Users\Admin\AppData\Local\Temp\2024-01-10_83aa2af33e9d154b930f44e07292f589_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_83aa2af33e9d154b930f44e07292f589_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1272

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

memory/1272-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1272-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1272-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1272-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1272-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2296-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2296-18-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2296-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download