86bbebc5f4d46f03bc0091dd3989b5692e33864fe63656d3187f3ab425554de9

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2023, 17:41

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General

Target

9e1e37be6c7d3e305768553d72190e06_cryptolocker_JC.exe
Size

32KB
MD5

9e1e37be6c7d3e305768553d72190e06
SHA1

35f350e88643560ea3b2f5daca2955180601c423
SHA256

86bbebc5f4d46f03bc0091dd3989b5692e33864fe63656d3187f3ab425554de9
SHA512

2c60f40e18defa45541b71f12ba2f61a3e4e2685bec1fe167d2c9ae5c3d20ce9c79da0fb0bcad0a94bc857ae2e548555a441f2c2a1ab86c58387d6cc6cfefb3d
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf0w3Yxp4Q:bgX4zYcgTEu6QOaryfjqDDw30L

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2356	hasfj.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2356	2468	9e1e37be6c7d3e305768553d72190e06_cryptolocker_JC.exe	81
PID 2468 wrote to memory of 2356	2468	9e1e37be6c7d3e305768553d72190e06_cryptolocker_JC.exe	81
PID 2468 wrote to memory of 2356	2468	9e1e37be6c7d3e305768553d72190e06_cryptolocker_JC.exe	81

C:\Users\Admin\AppData\Local\Temp\9e1e37be6c7d3e305768553d72190e06_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9e1e37be6c7d3e305768553d72190e06_cryptolocker_JC.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2356

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
32KB

MD5
bf171408accfac01ce0470d6bc6b118c

SHA1
1082a631a124241006252df7272670c0885c6e54

SHA256
70093b54e417862d388089c8f679beee1c3ad2868f22e317d2615ad352503ff0

SHA512
6c1b702cba8bc427c4f6f4d7d5c0aaed28b07075627d9948854124afbfd89a78f7c4ddc14a5fa043ae99df7392bce9e6e9c7773a3698f38db2040769440dfacf

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
32KB

MD5
bf171408accfac01ce0470d6bc6b118c

SHA1
1082a631a124241006252df7272670c0885c6e54

SHA256
70093b54e417862d388089c8f679beee1c3ad2868f22e317d2615ad352503ff0

SHA512
6c1b702cba8bc427c4f6f4d7d5c0aaed28b07075627d9948854124afbfd89a78f7c4ddc14a5fa043ae99df7392bce9e6e9c7773a3698f38db2040769440dfacf

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
32KB

MD5
bf171408accfac01ce0470d6bc6b118c

SHA1
1082a631a124241006252df7272670c0885c6e54

SHA256
70093b54e417862d388089c8f679beee1c3ad2868f22e317d2615ad352503ff0

SHA512
6c1b702cba8bc427c4f6f4d7d5c0aaed28b07075627d9948854124afbfd89a78f7c4ddc14a5fa043ae99df7392bce9e6e9c7773a3698f38db2040769440dfacf

Download Submit
memory/2356-150-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

Filesize
24KB

Download
memory/2356-151-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/2468-133-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/2468-134-0x0000000002250000-0x0000000002256000-memory.dmp

Filesize
24KB

Download
memory/2468-135-0x0000000002400000-0x0000000002406000-memory.dmp

Filesize
24KB

Download