63386e099ec4e9fd1f4a24677be86979bf95ab248f522dc72cd8b3db92a94e09

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 07:41

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General

Target

2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe
Size

71KB
MD5

c03b3eacb8676f75ec30a08e6a235a87
SHA1

30e3181ae25b2ac9975a900acf4713cfbbefb3d9
SHA256

63386e099ec4e9fd1f4a24677be86979bf95ab248f522dc72cd8b3db92a94e09
SHA512

3594fa0454dc757a93708a0420d1829915f6438f9d6f25de468b9a43de4bcf543c037cda66991a117a2f85444d5d636781d5e5d42870dd98a971584efeb38b28
SSDEEP

768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d3v:i5nkFGMOtEvwDpjNbwQEI8UZDV

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1444	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1248	2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_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	2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 1444	1248	2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe	30
PID 1248 wrote to memory of 1444	1248	2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe	30
PID 1248 wrote to memory of 1444	1248	2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe	30
PID 1248 wrote to memory of 1444	1248	2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_c03b3eacb8676f75ec30a08e6a235a87_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1444

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

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Downloads

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

Filesize
71KB

MD5
1cfa30584ac4e24dcd9af87191fa7e20

SHA1
466411d42a28c653afdd6355cf47643ad3dd14e5

SHA256
d453817fc708befc5bfddeb1ed5ff88367039db77f2776c9185a83a77e6b7a06

SHA512
7d3fb8a98cc172adc7ac60a9598df24b97a046b65a866ce50eadc0840c73185085e8bd2d663964dd3c419d6ea1a41349e7b92a565759636d905169e05bc6815b

Download Submit
memory/1248-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1248-9-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1248-2-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/1248-1-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1248-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1444-17-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1444-26-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1444-19-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1444-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download