f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995

Analysis

max time kernel
127s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2022 19:14

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General

Target

f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe
Size

2.3MB
MD5

7ccb77b7d3c1d1e9380b50fc55b0a3ba
SHA1

10872b5e2f939f80c062475502c0fc7c9354bc6b
SHA256

f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995
SHA512

b488a3b7718491f08bbbfed430a2640ece3f22a5beadc3a753f7ba5648b5aae43e90ca761cbcceeafe0404813999c60c51671e157d549caf0651c674de67090b
SSDEEP

49152:vKh+dSXhhUjls8+N6KQxyEgi7o2fd7Pz6Pz6Pz6Pz6Pz6PzVQcOU7m6lTteP7F:vKhsIhhUjls8M6Uhioud7r6r6r6r6r6q

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4052	Protector-hdsr.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.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 AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe
Token: SeDebugPrivilege	4052	Protector-hdsr.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe
4052	Protector-hdsr.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 4052	3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe	82
PID 3784 wrote to memory of 4052	3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe	82
PID 3784 wrote to memory of 4052	3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe	82
PID 3784 wrote to memory of 748	3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe	83
PID 3784 wrote to memory of 748	3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe	83
PID 3784 wrote to memory of 748	3784	f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe	83

C:\Users\Admin\AppData\Local\Temp\f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe
"C:\Users\Admin\AppData\Local\Temp\f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Users\Admin\AppData\Roaming\Protector-hdsr.exe
  C:\Users\Admin\AppData\Roaming\Protector-hdsr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4052
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\F4237E~1.EXE" >> NUL
  2⤵
  PID:748

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\Roaming\Protector-hdsr.exe

Filesize
2.3MB

MD5
7ccb77b7d3c1d1e9380b50fc55b0a3ba

SHA1
10872b5e2f939f80c062475502c0fc7c9354bc6b

SHA256
f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995

SHA512
b488a3b7718491f08bbbfed430a2640ece3f22a5beadc3a753f7ba5648b5aae43e90ca761cbcceeafe0404813999c60c51671e157d549caf0651c674de67090b

Download Submit
C:\Users\Admin\AppData\Roaming\Protector-hdsr.exe

Filesize
2.3MB

MD5
7ccb77b7d3c1d1e9380b50fc55b0a3ba

SHA1
10872b5e2f939f80c062475502c0fc7c9354bc6b

SHA256
f4237e24e2b59730356c178563bfa372463fac8e896f5b90b46535bf2931e995

SHA512
b488a3b7718491f08bbbfed430a2640ece3f22a5beadc3a753f7ba5648b5aae43e90ca761cbcceeafe0404813999c60c51671e157d549caf0651c674de67090b

Download Submit
memory/3784-132-0x0000000002000000-0x00000000024B1000-memory.dmp

Filesize
4.7MB

Download
memory/3784-133-0x0000000000A00000-0x0000000000A60000-memory.dmp

Filesize
384KB

Download
memory/3784-134-0x0000000001EC0000-0x0000000001FC0000-memory.dmp

Filesize
1024KB

Download
memory/3784-140-0x0000000000A00000-0x0000000000A60000-memory.dmp

Filesize
384KB

Download
memory/3784-142-0x0000000002000000-0x00000000024B1000-memory.dmp

Filesize
4.7MB

Download
memory/4052-138-0x0000000002000000-0x00000000024B1000-memory.dmp

Filesize
4.7MB

Download
memory/4052-141-0x00000000008F0000-0x0000000000950000-memory.dmp

Filesize
384KB

Download
memory/4052-143-0x0000000002000000-0x00000000024B1000-memory.dmp

Filesize
4.7MB

Download