a92f800f4a08314ad730a76e607e96866794cb05dd6743bb3a70a46694b0693a

Analysis

max time kernel
0s
max time network
137s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 05:55

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General

Target

2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_cryptolocker.exe
Size

51KB
MD5

1e3637c9d9ac95e11f79f3ba185133af
SHA1

97a6105df9e174301377004b3141baf4c60fcdb3
SHA256

a92f800f4a08314ad730a76e607e96866794cb05dd6743bb3a70a46694b0693a
SHA512

8d113cf9f50e4aca4fde79de6e2ad0b1140353cffc61f47576cc70820b0304dc0c23cad564a1ffe956ab4fdb3fbc039aa221c834023b529c4191217e022ea61b
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vaTiSfQaVg0:X6QFElP6n+gJBMOtEvwDpjBtE1yB

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2164	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_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 2196 wrote to memory of 2164	2196	2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_cryptolocker.exe	16
PID 2196 wrote to memory of 2164	2196	2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_cryptolocker.exe	16
PID 2196 wrote to memory of 2164	2196	2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_cryptolocker.exe	16
PID 2196 wrote to memory of 2164	2196	2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\asih.exe
"C:\Users\Admin\AppData\Local\Temp\asih.exe"
1⤵
- Executes dropped EXE
PID:2164

C:\Users\Admin\AppData\Local\Temp\2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-11_1e3637c9d9ac95e11f79f3ba185133af_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2196

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/2164-15-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2164-20-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2196-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2196-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2196-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download