cbdc3613500e6d84611a3d7d16ab9f7738838b6b519c5e9b963d03483075d598

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 04:13

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General

Target

2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe
Size

40KB
MD5

e8f128a178a734d445fb4de1039f876a
SHA1

2c444dec715c794ecd5868cb7e7307e028e8204e
SHA256

cbdc3613500e6d84611a3d7d16ab9f7738838b6b519c5e9b963d03483075d598
SHA512

59d6c31ac013f080858b6d10a210e2dad5b3f59682af0528721238c85073f5b208554a235e48c6b235b551aecc842ac0bb183db2fb5514e7d9eb38abfaa6f65c
SSDEEP

768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4qj:fT+hsMQMOtEvwDpjoIH8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2116	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	2024-10-18_e8f128a178a734d445fb4de1039f876a_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2116	2692	2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe	30
PID 2692 wrote to memory of 2116	2692	2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe	30
PID 2692 wrote to memory of 2116	2692	2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe	30
PID 2692 wrote to memory of 2116	2692	2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_e8f128a178a734d445fb4de1039f876a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- 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:2116

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\misid.exe

Filesize
40KB

MD5
4b9fe4f40126073cad2b9ab170c2fb80

SHA1
7ef7ae38515a3d7f55fc6deac77be5251161b697

SHA256
d3835ab603c623e4d1904cf77367f3f947e05f9b0d6495e540237651bdd65733

SHA512
7848d21f79954efa014a478653a9b6c79c6aa994eb87a2d289f47752300bb6533aa9642522035951999a08b55ccd7648c0bcab140f53e5727bb372061e01d081

Download Submit
memory/2116-15-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2116-22-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2692-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2692-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download