6551fc8c91d62850258ca5c119b8d65e4c071894a29ead4f744ce49c9e33020c

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 05:24

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General

Target

2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe
Size

46KB
MD5

1454b30eb3ddfedb80c4300ff78ad5fa
SHA1

9c7dc3c2bde0a2552d00776a18d5daf30b239db4
SHA256

6551fc8c91d62850258ca5c119b8d65e4c071894a29ead4f744ce49c9e33020c
SHA512

866960e671e2c6de0913b4ed03b1e7ee8c5a7f6f74901fadc504cd6c0888b7a86314d8e4f6b31de2a6bce8eb3f6055fa0f304341e4ad38106d87d01f4808a563
SSDEEP

384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jo0nrlwfjDUIDtbW:bm74zYcgT/Ekn0ryfjvtbW

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2708	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hasfj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2708	2256	2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe	30
PID 2256 wrote to memory of 2708	2256	2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe	30
PID 2256 wrote to memory of 2708	2256	2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe	30
PID 2256 wrote to memory of 2708	2256	2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-19_1454b30eb3ddfedb80c4300ff78ad5fa_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
46KB

MD5
c8902be936fc0fb8ae5a9b36143b7fd6

SHA1
421665b785d2064e6cf0b3f9dfdd7804d17e1372

SHA256
38be63523192db602720ef2a7d8ae0f335478fab2e4872fc16dc05fca6061aae

SHA512
eee6765a37564202ba1025712f0d3285a00d396532b3f03ff214826a3dc943050a249764a240b531caddbc0fa9423748d9a877f894cbe95d9d741e65e5c9fe3d

Download Submit
memory/2256-0-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2256-1-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/2256-2-0x0000000001CF0000-0x0000000001CF6000-memory.dmp

Filesize
24KB

Download
memory/2256-9-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/2256-13-0x00000000032B0000-0x00000000032BD000-memory.dmp

Filesize
52KB

Download
memory/2256-16-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2708-17-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download
memory/2708-19-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2708-26-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2708-27-0x0000000008000000-0x000000000800D000-memory.dmp

Filesize
52KB

Download