e6db7649af60ce690cce920a979ceb7d00f0e968dfd4d7981403256abf54bef0

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 03:32

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General

Target

2024-09-21_6135d5666a64936123f9bc979d7e6cdf_cryptolocker.exe
Size

50KB
MD5

6135d5666a64936123f9bc979d7e6cdf
SHA1

4a77cde98f5eb0cd2bcb971ef935e6ac06760d5f
SHA256

e6db7649af60ce690cce920a979ceb7d00f0e968dfd4d7981403256abf54bef0
SHA512

e97a851d85588723b5c901303c72423cec94ca957694548b64877c3286955fd24a0f6d51bc170742cb22cc88f07c6f518f052ef691ae2ba8b23cacdd0ae30a5f
SSDEEP

384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzw:XS5nQJ24LR1bytOOtEvwDpjNbP/0Gehe

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2472	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	2024-09-21_6135d5666a64936123f9bc979d7e6cdf_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	2024-09-21_6135d5666a64936123f9bc979d7e6cdf_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 2336 wrote to memory of 2472	2336	2024-09-21_6135d5666a64936123f9bc979d7e6cdf_cryptolocker.exe	30
PID 2336 wrote to memory of 2472	2336	2024-09-21_6135d5666a64936123f9bc979d7e6cdf_cryptolocker.exe	30
PID 2336 wrote to memory of 2472	2336	2024-09-21_6135d5666a64936123f9bc979d7e6cdf_cryptolocker.exe	30
PID 2336 wrote to memory of 2472	2336	2024-09-21_6135d5666a64936123f9bc979d7e6cdf_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-21_6135d5666a64936123f9bc979d7e6cdf_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-21_6135d5666a64936123f9bc979d7e6cdf_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- 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:2472

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
50KB

MD5
c0a480426b968670f8f04ab322426b0c

SHA1
e1ff1f8a8ae166f0343263225b09afbadd8597ee

SHA256
c963c1fcc613153b7204ec4c1c63532f2232a219c0bbaee9cd780d185d544480

SHA512
3eedf15a1b36ec2f428d03256dcc4b24b8184e053f0ff67673734e742c56dbf279b10ec611f00712503a85ac01032970d138c526ca7f10b26b57481b0b39b56b

Download Submit
memory/2336-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2336-0-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2336-9-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2336-8-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2472-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2472-18-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2472-19-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2472-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download