b8d285e6262bcce27015eadfb2aca73a6bfbb24afdcfa5599d28802899af9ba4

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 17:19

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General

Target

202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe
Size

40KB
MD5

5158b9c524a83389b42d8a97b5a482e4
SHA1

8d8cf60a7a637e389ab144324bec3254f8fdd4f4
SHA256

b8d285e6262bcce27015eadfb2aca73a6bfbb24afdcfa5599d28802899af9ba4
SHA512

99a0732dd7a75b9f217219890f1c392ebbb0421f9173d27abd6798564ae38e2f6e6fb0d40462b811f9badc354153b65b2f450c9b237d0ec10e250b15648a696b
SSDEEP

768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8lB4dCOBy/cT5:ZzFbxmLPWQMOtEvwDpj38lD/cT5

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-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2612	misid.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 2320 wrote to memory of 2612	2320	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe	84
PID 2320 wrote to memory of 2612	2320	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe	84
PID 2320 wrote to memory of 2612	2320	202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe	84

C:\Users\Admin\AppData\Local\Temp\202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\202404145158b9c524a83389b42d8a97b5a482e4cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2612

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\misid.exe

Filesize
41KB

MD5
040ea669f457a6ffa94f3fd6dd6ac480

SHA1
985599dc2aa0987b82bdd854061767b8aa14dac7

SHA256
f88011f6156d5be8502fded27f9cd5df467649a6e9743318c3db7461f69a6245

SHA512
37c60af0724436499418231b74b1c0df2cb64b387e0bc2180150bfc04d44d53eaf6bfb0c0984b90458a87e8974d26bbe25823af91d1e4b460b70d04a04186ea3

Download Submit
memory/2320-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2320-2-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2320-3-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2612-17-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download