14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76

Analysis

max time kernel
92s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 01:57

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General

Target

14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe
Size

428KB
MD5

2affe37ac296e347413a30637ccc312e
SHA1

ef58761ae5a2eae451791e1c3973b51e4467b556
SHA256

14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76
SHA512

312be8cfe9d6dd147b66173cee0d8a8dc3d31840f10cb4bddc490c00b26400f151c87a7440f42ed3e5a1885ba59935d6a108d87f3c47b3894ac0e9befc17638c
SSDEEP

6144:W69PdKMCMrC1+CrLtVgjEip1qQ5JXTLF6LZI+/LhJ/zv7bT3kdDy58gzCjNItS:WoOMSrZa7GY/FEZIirv7P3kcCgzPtS

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Crypted.exe

pid process

4920 Crypted.exe

pid	process
4920	Crypted.exe

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

Processes:

14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

Crypted.exedw20.exe

description	pid	process
Token: SeDebugPrivilege	4920	Crypted.exe
Token: SeRestorePrivilege	2856	dw20.exe
Token: SeBackupPrivilege	2856	dw20.exe
Token: SeBackupPrivilege	2856	dw20.exe
Token: SeBackupPrivilege	2856	dw20.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exeCrypted.exe

description	pid	process	target process
PID 4704 wrote to memory of 4920	4704	14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe	Crypted.exe
PID 4704 wrote to memory of 4920	4704	14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe	Crypted.exe
PID 4704 wrote to memory of 4920	4704	14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe	Crypted.exe
PID 4920 wrote to memory of 2856	4920	Crypted.exe	dw20.exe
PID 4920 wrote to memory of 2856	4920	Crypted.exe	dw20.exe
PID 4920 wrote to memory of 2856	4920	Crypted.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe
"C:\Users\Admin\AppData\Local\Temp\14200ac44d5c28964090030d64f9dfa5e98f2764c03d7806c4e9721100b66b76.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\Temp\Crypted.exe
"C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4920

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1140
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2856

Network

MITRE ATT&CK Enterprise v6

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\Crypted.exe
Filesize
389KB

MD5
d553cc1cc4dceaaf5d4f494f1384a3d1

SHA1
8f1aa3a36199b564f91a5b678ddd52063a5e4b33

SHA256
4cb2928794c8de724e4192202e2dfde3bd6fe8e5f4ec32852ea637d3dc897f84

SHA512
497e49f2b8bf238b8a76ed9403151d576a08c804d80bb2dbac304f2eeec3b5d1fd734023d2899f22968b75654d1da9f64f2edc4fd18ac1b0208788a5a08620ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\Crypted.exe
Filesize
389KB

MD5
d553cc1cc4dceaaf5d4f494f1384a3d1

SHA1
8f1aa3a36199b564f91a5b678ddd52063a5e4b33

SHA256
4cb2928794c8de724e4192202e2dfde3bd6fe8e5f4ec32852ea637d3dc897f84

SHA512
497e49f2b8bf238b8a76ed9403151d576a08c804d80bb2dbac304f2eeec3b5d1fd734023d2899f22968b75654d1da9f64f2edc4fd18ac1b0208788a5a08620ad

Download Submit
memory/2856-478-0x0000000000000000-mapping.dmp

Download
memory/4920-132-0x0000000000000000-mapping.dmp

Download
memory/4920-135-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-139-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-140-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-138-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-142-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4920-141-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-143-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-144-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-145-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-146-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-147-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-148-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-150-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-149-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-151-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-152-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-153-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-154-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-155-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-157-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-158-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-159-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-156-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-160-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-161-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-162-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-163-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-164-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-165-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-167-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-168-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-169-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-166-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-170-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-171-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-172-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-173-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-174-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-175-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-176-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-177-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-178-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-179-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-180-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-181-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-182-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-183-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-184-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-185-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-187-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-186-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-189-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-188-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-190-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-191-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-192-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-193-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-194-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-196-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-199-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-198-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-197-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-195-0x0000000000680000-0x00000000006D4000-memory.dmp

Filesize
336KB

Download
memory/4920-477-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4920-479-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download