992e2cc14a84687dff3eeebce4b71e25e16f854eb0915e7780e9efd87d1c16d8

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12/10/2024, 08:03

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General

Target

2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe
Size

54KB
MD5

c1f82e466751950299d68c736ba87a06
SHA1

59c85e0eade514cb21d7fef0fdff6a965ac40784
SHA256

992e2cc14a84687dff3eeebce4b71e25e16f854eb0915e7780e9efd87d1c16d8
SHA512

20a88b1499cfafb115c5d6c7b1f67d719c713ab879ec12fae8ade9462c6c499b78507315e0dd5b9583aed9f5dd774ca5b86c62b329c76dca74ff5f2658adb243
SSDEEP

1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61C:BbdDmjr+OtEvwDpjMw

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2552	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2312	2024-10-12_c1f82e466751950299d68c736ba87a06_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	2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2312 wrote to memory of 2552	2312	2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe	30
PID 2312 wrote to memory of 2552	2312	2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe	30
PID 2312 wrote to memory of 2552	2312	2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe	30
PID 2312 wrote to memory of 2552	2312	2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_c1f82e466751950299d68c736ba87a06_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2552

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

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
54KB

MD5
77ea90c9dddd231c77ba98f4cbc44258

SHA1
b8a1a9b8dd114b76687a3a401eb8348fb9398399

SHA256
24ace2146961d9802dec9a14c44ae8a6fa3e52099a90d96d31cf794d49d4824a

SHA512
db9738529144b0eeaef19a7089141d1457de401d53571ef39ab451f49b89d9d0e38eabc77095a5591ca52bb66feccc242de9cf3884939584bc1cb10a49224f91

Download Submit
memory/2312-0-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2312-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2312-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2312-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2312-16-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-17-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2552-19-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2552-26-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download