4d07ace20885b7d33d3a5338f046703eacb2fab948ef6a49262807c34fc450b4

Analysis

max time kernel
148s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 07:30

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General

Target

2024-10-13_ad94f646c631b4e1f83a52ed876364ef_cryptolocker.exe
Size

57KB
MD5

ad94f646c631b4e1f83a52ed876364ef
SHA1

83d2743f146b1486cc4ee202898ef0f7dd425588
SHA256

4d07ace20885b7d33d3a5338f046703eacb2fab948ef6a49262807c34fc450b4
SHA512

862489dfcf3bd6eed5eddaf266d841e969cd1d02310236e6dcd4f708c7e9da48d36da4d088bd0f4db69fd80428f872c846116b7efa75e9e0e2ff961e85d50904
SSDEEP

1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLZ/cM7:X6a+SOtEvwDpjBrOj

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2816	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2324	2024-10-13_ad94f646c631b4e1f83a52ed876364ef_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	2024-10-13_ad94f646c631b4e1f83a52ed876364ef_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 2324 wrote to memory of 2816	2324	2024-10-13_ad94f646c631b4e1f83a52ed876364ef_cryptolocker.exe	30
PID 2324 wrote to memory of 2816	2324	2024-10-13_ad94f646c631b4e1f83a52ed876364ef_cryptolocker.exe	30
PID 2324 wrote to memory of 2816	2324	2024-10-13_ad94f646c631b4e1f83a52ed876364ef_cryptolocker.exe	30
PID 2324 wrote to memory of 2816	2324	2024-10-13_ad94f646c631b4e1f83a52ed876364ef_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-13_ad94f646c631b4e1f83a52ed876364ef_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_ad94f646c631b4e1f83a52ed876364ef_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2324
- 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:2816

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

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

Filesize
58KB

MD5
c7cf7763af5234d520254c4bef343ff5

SHA1
577fe54b04276518a2ca889605e4a97fba0c6c63

SHA256
cdbed28e253de07fde2f183b8c58309336fa58282d0b3d8d1439d5b2e73ae603

SHA512
64fe564b9bbac7554c3d513240f758872d3e73188d8006d04b244b89b6861825d29f60e7afd0394f73796d42dc9615f18cf8eaa4e19662feee51d9704a6209b2

Download Submit
memory/2324-8-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000000530000-0x0000000000536000-memory.dmp

Filesize
24KB

Download
memory/2324-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2816-15-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2816-16-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download