8323708bed881e173454f579a6fc725cb270003f087a3a128bfae4a17473aabc

Analysis

max time kernel
0s
max time network
146s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
04/01/2024, 15:13

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General

Target

2024-01-03_1574568c53a59b0a6df128da294fdd71_cryptolocker.exe
Size

60KB
MD5

1574568c53a59b0a6df128da294fdd71
SHA1

dd9bac947d3db54bfdad8f705c1e3ef97338fc1e
SHA256

8323708bed881e173454f579a6fc725cb270003f087a3a128bfae4a17473aabc
SHA512

6db49cd3409884048234403e872e02494f21a4c147b17f3bf73956c962ab9ca4bbf93f77b2f6c465881779ef091ecd222687894577ab25cc817e2a7ea8a3911d
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMTIa:TCjsIOtEvwDpj5HE/OUHnSMQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2776	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1256	2024-01-03_1574568c53a59b0a6df128da294fdd71_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 1256 wrote to memory of 2776	1256	2024-01-03_1574568c53a59b0a6df128da294fdd71_cryptolocker.exe	16
PID 1256 wrote to memory of 2776	1256	2024-01-03_1574568c53a59b0a6df128da294fdd71_cryptolocker.exe	16
PID 1256 wrote to memory of 2776	1256	2024-01-03_1574568c53a59b0a6df128da294fdd71_cryptolocker.exe	16
PID 1256 wrote to memory of 2776	1256	2024-01-03_1574568c53a59b0a6df128da294fdd71_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2776

C:\Users\Admin\AppData\Local\Temp\2024-01-03_1574568c53a59b0a6df128da294fdd71_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-03_1574568c53a59b0a6df128da294fdd71_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1256

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/1256-9-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1256-8-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/1256-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/1256-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2776-24-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2776-17-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2776-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2776-25-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download