60e5d544749e895b1cb5a7d4b721a0d4ab4f06fc77c671b9768b66dd2f5cbbff

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 14:24

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General

Target

2024-07-09_dff9e1fdc91aee321b16cdb286b5db87_cryptolocker.exe
Size

49KB
MD5

dff9e1fdc91aee321b16cdb286b5db87
SHA1

db5655441ede1a080e864ff85e39f52b9fadd8b5
SHA256

60e5d544749e895b1cb5a7d4b721a0d4ab4f06fc77c671b9768b66dd2f5cbbff
SHA512

173a23f1cac2552783dc76f22acfc3271546a3076bce274b2fa67b3cb6d1bf7162123de1df32f529d4e61578c6a7936e1f1703d8a8c1e4db63aff6c5abff1b6c
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu556BlvsTN:X6QFElP6n+gJQMOtEvwDpjB0GIWSlvIN

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1015551233-1106003478-1645743776-1000\Control Panel\International\Geo\Nation	2024-07-09_dff9e1fdc91aee321b16cdb286b5db87_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
908	asih.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 908	1520	2024-07-09_dff9e1fdc91aee321b16cdb286b5db87_cryptolocker.exe	84
PID 1520 wrote to memory of 908	1520	2024-07-09_dff9e1fdc91aee321b16cdb286b5db87_cryptolocker.exe	84
PID 1520 wrote to memory of 908	1520	2024-07-09_dff9e1fdc91aee321b16cdb286b5db87_cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\2024-07-09_dff9e1fdc91aee321b16cdb286b5db87_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-09_dff9e1fdc91aee321b16cdb286b5db87_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:908

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
50KB

MD5
224e2ff77eadf2028d8e3aea822f7ff8

SHA1
49c5977f540a3afc36f28222a142bbf7ed0cd5ef

SHA256
ebc992781e744045d5716b24f5270fba1c0d400e9e1b5c0f5c019c1478a42dc3

SHA512
bd6991cb29d2b03b67cea9803482b0a89b2a24042555c5acd332a9e6e148381cf33ec1a30ff4f632c0359617644dea985ff078bcc71f835b85d1b89dbf448305

Download Submit
memory/908-17-0x0000000000760000-0x0000000000766000-memory.dmp

Filesize
24KB

Download
memory/908-23-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/1520-0-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/1520-1-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/1520-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

Filesize
24KB

Download