ff0d3d5e074ad962d20d812ada7db18de0c059027a0a6b03949395824e71d000

Analysis

max time kernel
142s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 00:30

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General

Target

2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_cryptolocker.exe
Size

63KB
MD5

3a14e5f5e5b8aedbeae2fd79557d36e8
SHA1

284293bd086afce626dd251d3befcd8e445a971f
SHA256

ff0d3d5e074ad962d20d812ada7db18de0c059027a0a6b03949395824e71d000
SHA512

04729ae0a6061daaa3341b86ef6f90e38a6d7c9e024450247da682f9356a6e885b1393534ae03d42c79a6883bbc755bff76578177c289ce90031f56a973d970b
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEWY3zvtM:6j+1NMOtEvwDpjr8ox8UDEdzVM

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2424	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2420	2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_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	2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_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 2420 wrote to memory of 2424	2420	2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_cryptolocker.exe	30
PID 2420 wrote to memory of 2424	2420	2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_cryptolocker.exe	30
PID 2420 wrote to memory of 2424	2420	2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_cryptolocker.exe	30
PID 2420 wrote to memory of 2424	2420	2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_3a14e5f5e5b8aedbeae2fd79557d36e8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- 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:2424

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\misid.exe

Filesize
63KB

MD5
76545d14a91ae70e4ad0c8108946beb4

SHA1
9caba7d83a8aeaf9c42a7109495de083afe6c585

SHA256
af92d01dc223dcde353623c1a6644ac8c4a1c5bec6109fd6384011ea9cec5c17

SHA512
2022afd5efa4609357dfe38b29efae42a1015c50dd9462662140b20abfff3d40b182ecb8e7a22fc76a40dc7c226d15bbf82321d589ea5129f2a58909dc4466d0

Download Submit
memory/2420-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2420-2-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2420-9-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2420-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2420-14-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2424-18-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2424-17-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2424-25-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download