5f15563f562297d136f569ade5469bbb21b7a1cfa9c778dae952c13caf0765b4

Analysis

max time kernel
29s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05-01-2024 05:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-01-01_9b02bf35e7482632329d83235034f3c5_cryptolocker.exe
Size

76KB
MD5

9b02bf35e7482632329d83235034f3c5
SHA1

8e365cf1f10226294f7990130f418ea3d39d3316
SHA256

5f15563f562297d136f569ade5469bbb21b7a1cfa9c778dae952c13caf0765b4
SHA512

de56fb601d5bbafe6d156cf15bde18a83335ae5348d573755ab2ce108dedb23885ac311efda4e27f8fac4fe9ad382b6547ff574e33307012e0dc1d47ac18e145
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4U9HueDgaRWDtJgXkeUTn8WIv:vj+jsMQMOtEvwDpj5H8u8rLXkemn7Q

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	2024-01-01_9b02bf35e7482632329d83235034f3c5_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
960	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 464 wrote to memory of 960	464	2024-01-01_9b02bf35e7482632329d83235034f3c5_cryptolocker.exe	93
PID 464 wrote to memory of 960	464	2024-01-01_9b02bf35e7482632329d83235034f3c5_cryptolocker.exe	93
PID 464 wrote to memory of 960	464	2024-01-01_9b02bf35e7482632329d83235034f3c5_cryptolocker.exe	93

C:\Users\Admin\AppData\Local\Temp\2024-01-01_9b02bf35e7482632329d83235034f3c5_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-01_9b02bf35e7482632329d83235034f3c5_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:464
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:960

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

Loading Replay Monitor...

Downloads

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

Filesize
49KB

MD5
35a0a041bd491fa6081390f0dbc684e3

SHA1
d4ba776e07ac4d8bec770e1ba0098d8bb38e8e16

SHA256
1dd3745acd981c26450eece61e9a3f9292da0ed2ed3f0722c98a0ea1475196e1

SHA512
552a3d84da3c731bcd6711996f87a344088fe7896b0476379cd3418756f48fa11f05eaa996c0909bd6f6fd4976f8c8cf428adb21712178a62162db43ec6637ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
76KB

MD5
13f5dabec437c8ac94d6acfd0c1d3985

SHA1
5dfc5f0989fc841eb61aa27bc0411311f14bde74

SHA256
3a0b47f0f4cfb39dc8eee13186c9a877daf73f63975c921cb3117f0f6441aa1c

SHA512
24e67d4b2aafd276bdcf2cfbd5a51931a8673c057fafae85de184aa55fc2a40462e44c936028d35eeb817755024ea66c7672efbaac5608715ff244af896d9271

Download Submit
C:\Users\Admin\AppData\Local\Temp\misids.exe

Filesize
315B

MD5
a34ac19f4afae63adc5d2f7bc970c07f

SHA1
a82190fc530c265aa40a045c21770d967f4767b8

SHA256
d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

SHA512
42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

Download Submit
memory/464-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/464-2-0x00000000021B0000-0x00000000021B6000-memory.dmp

Filesize
24KB

Download
memory/464-1-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/960-23-0x00000000005C0000-0x00000000005C6000-memory.dmp

Filesize
24KB

Download
memory/960-17-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download