c234f35702522e85baf0e3593d3a61d99a8db571b4c4f9ae2efb611a2cb75435

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:51

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General

Target

2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe
Size

45KB
MD5

71babc413152fd46c09a7ef0cb4ecff8
SHA1

9bf82a7d2fc88ebe8bd2d60e70c149e06a2a144a
SHA256

c234f35702522e85baf0e3593d3a61d99a8db571b4c4f9ae2efb611a2cb75435
SHA512

c56255470c8d8328050cd25301ed2a04e4abad4dbcae9efaa42f2d566612e2951f875d9e38eec4f8c3cd81b6aa21eb55c8217cfad66df629c78ccab683c77f73
SSDEEP

768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDu5z/hrP:bgGYcA/53GAA6y37nbrP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2208	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
1992	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_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 1992 wrote to memory of 2208	1992	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe	16
PID 1992 wrote to memory of 2208	1992	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe	16
PID 1992 wrote to memory of 2208	1992	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe	16
PID 1992 wrote to memory of 2208	1992	2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe	16

C:\Users\Admin\AppData\Local\Temp\2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_71babc413152fd46c09a7ef0cb4ecff8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2208

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\hasfj.exe

Filesize
45KB

MD5
859eb5a14a575f7aa1ead0d057d9f6e3

SHA1
afdd73f0d4c7a9aef1b5bed71877d8dbf3bcfc5f

SHA256
edcb067064834d22a811acd620d56edd95637f2d7a80163558d94a56d98cae20

SHA512
c014380a3ec4a53751ed733b0e2e3349edaa4cf4f7df9624232b1aa55c73ad2bac51c3efd733cfa312603ddbfdff686743fde02143d16a995dcfac506f8c1ef5

Download Submit
memory/1992-2-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1992-1-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1992-0-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/2208-16-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2208-15-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download