fea986aa2806e541798b4cee2929f67b792b03a62e48a715d27223a9ee6a24af

Analysis

max time kernel
144s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
08-07-2024 03:24

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General

Target

2024-07-08_50077b395cbb14d099071dfb436e50a0_cryptolocker.exe
Size

392KB
MD5

50077b395cbb14d099071dfb436e50a0
SHA1

bfbfa81307bdb95021adac533b3140f81e305f13
SHA256

fea986aa2806e541798b4cee2929f67b792b03a62e48a715d27223a9ee6a24af
SHA512

1e971d5ba27422a479de13922df4e12a6fa7b682da048d8f724f9b70529b400f493e4895662496f0690864c8d9e031702ea042739d45e1bcf024ccfda2b1e096
SSDEEP

6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXm:nnOflT/ZFIjBz3xjTxynGUOUhXm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2964	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2116	2024-07-08_50077b395cbb14d099071dfb436e50a0_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 2116 wrote to memory of 2964	2116	2024-07-08_50077b395cbb14d099071dfb436e50a0_cryptolocker.exe	29
PID 2116 wrote to memory of 2964	2116	2024-07-08_50077b395cbb14d099071dfb436e50a0_cryptolocker.exe	29
PID 2116 wrote to memory of 2964	2116	2024-07-08_50077b395cbb14d099071dfb436e50a0_cryptolocker.exe	29
PID 2116 wrote to memory of 2964	2116	2024-07-08_50077b395cbb14d099071dfb436e50a0_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-07-08_50077b395cbb14d099071dfb436e50a0_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-08_50077b395cbb14d099071dfb436e50a0_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2964

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\hasfj.exe

Filesize
392KB

MD5
9c209ad9c999c54906738936cfb9546e

SHA1
83f47bff30266928522e71fc115febe10629eec6

SHA256
edfe56d7d69d551de26b60b8906402b9c05a91251be97106648d13d0681f9130

SHA512
4d67703374ad5d207f57bc97efb737365dd59d4ba0941848c066a71e7f840433a9022f1ce410fc611d527ec3521f751bd1d996a67c288e4a1b6344558b8bb8c1

Download Submit
memory/2116-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/2116-8-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2964-15-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2964-22-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download