46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8

Analysis

max time kernel
152s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 05:02

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General

Target

46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8.exe
Size

2.1MB
MD5

a39b3bcef6c47615043ad856b01c4297
SHA1

0bf5b007b7371824fba6216060cde937ee7fcdff
SHA256

46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8
SHA512

1a403aa645854a550cb243f90b45de9f14f5b7c6354ba11ee586a4dfdff7047a386d1c218f3afd3382729e9012c253fb1fd2f8c9c3a9c98f7500b8912559fbb3
SSDEEP

49152:CBDvA5WGskLBHgu8As7CfkOqK/pwOjw/ybBzmUpC+osZk:UNkR0gXpwOUKLVosq

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	msiexec.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 1724	4832	46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8.exe	81
PID 4832 wrote to memory of 1724	4832	46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8.exe	81
PID 4832 wrote to memory of 1724	4832	46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8.exe	81

C:\Users\Admin\AppData\Local\Temp\46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8.exe
"C:\Users\Admin\AppData\Local\Temp\46449317872b2a26ab61cd91e65b5b54503b6bd9a506cf8e4559f23069ed52c8.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /y .\RNXK9tH.H
  2⤵
  - Loads dropped DLL
  PID:1724

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\RNXK9tH.H

Filesize
2.2MB

MD5
983fe419ead454df0ad3a46e3c371de4

SHA1
7c9f48aa51093e775f4c702c241714624b55d0cc

SHA256
28525f904df18b93199dd36e170984ff9cf1f9037490915dee0b8e0a83f3ceca

SHA512
dee48a0f0ff4c2ad2ae6fd9823920b6b6852a30c2e87598987ea9639923e630e78e122b7dd84afe06be6b9ab39dc3e13d4527d4085081e757879c68f4ccb75d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\RNXk9tH.H

Filesize
2.2MB

MD5
983fe419ead454df0ad3a46e3c371de4

SHA1
7c9f48aa51093e775f4c702c241714624b55d0cc

SHA256
28525f904df18b93199dd36e170984ff9cf1f9037490915dee0b8e0a83f3ceca

SHA512
dee48a0f0ff4c2ad2ae6fd9823920b6b6852a30c2e87598987ea9639923e630e78e122b7dd84afe06be6b9ab39dc3e13d4527d4085081e757879c68f4ccb75d9

Download Submit
memory/1724-132-0x0000000000000000-mapping.dmp

Download
memory/1724-135-0x0000000002F80000-0x00000000030B9000-memory.dmp

Filesize
1.2MB

Download
memory/1724-136-0x00000000031D0000-0x00000000032DF000-memory.dmp

Filesize
1.1MB

Download
memory/1724-137-0x0000000002F80000-0x00000000030B9000-memory.dmp

Filesize
1.2MB

Download
memory/1724-138-0x0000000002C70000-0x0000000002D3E000-memory.dmp

Filesize
824KB

Download
memory/1724-139-0x00000000032E0000-0x000000000339A000-memory.dmp

Filesize
744KB

Download
memory/1724-142-0x00000000031D0000-0x00000000032DF000-memory.dmp

Filesize
1.1MB

Download