421ba68cca40afabf92c14974e94605ea3f729e16831510ce24f901c1400c5be

Analysis

max time kernel
149s
max time network
157s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 19:21

Target

2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe
Size

44KB
MD5

91b2b70fadf4e2c94bbc1d86289069ea
SHA1

4751532fa6055e604fc5175d8415d0a921ffa8e4
SHA256

421ba68cca40afabf92c14974e94605ea3f729e16831510ce24f901c1400c5be
SHA512

e67822f1f0c79703b75dc9c384400a990c77c5b4e9dcc09f7e42e623eaac1abc4a57489b4212d6dc785639a265be8933a2d44cc0242059f4a792c6911556a728
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jo0nrlwfjDUIDP:bm74zYcgT/Ekn0ryfjvP

Score

7^/10

Executes dropped EXE 1 IoCs

Processes:

hasfj.exe

pid process

2068 hasfj.exe
Loads dropped DLL 1 IoCs

Processes:

2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe

pid process

1620 2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2068	hasfj.exe

pid	process
1620	2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe

description	pid	process	target process
PID 1620 wrote to memory of 2068	1620	2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe	hasfj.exe
PID 1620 wrote to memory of 2068	1620	2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe	hasfj.exe
PID 1620 wrote to memory of 2068	1620	2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe	hasfj.exe
PID 1620 wrote to memory of 2068	1620	2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe	hasfj.exe

C:\Users\Admin\AppData\Local\Temp\2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024052191b2b70fadf4e2c94bbc1d86289069eacryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2068

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
45KB

MD5
444114fcce0e00d94394a5f89541fe96

SHA1
30f9bc4524d4becfc2ffd3159f899d4365d5cf75

SHA256
e6825fb581c71fa106d0d355769912893462d71c7182faf719a4cc4a8da8b888

SHA512
c1f4eb3d3a46dcb33120b544c2883ed2b6579cd40a28ca9c377a695d204487a5163484d23df89eb4601c40d689d8600f01caa60ed27807c3fc30ceed671ba511

Download Submit
memory/1620-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/1620-2-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/1620-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1620-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/1620-15-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2068-16-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2068-18-0x0000000001B50000-0x0000000001B56000-memory.dmp

Filesize
24KB

Download
memory/2068-25-0x0000000001B40000-0x0000000001B46000-memory.dmp

Filesize
24KB

Download
memory/2068-26-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download