002e6f3e348d68b0b3d25cc049d9fe5fbab999d34b17e9b9555674495b9558b1

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2022, 18:03

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General

Target

Hacker-fb. vs2.exe
Size

43KB
MD5

7b85666aa59bad04d4b9a90fae28d15d
SHA1

852d7faccedfd547667c53821ffa8b888999532e
SHA256

a7a4e97b3a009fb89b9f62da413e1eaed7048b8855a9237534572ffb46ef1be0
SHA512

bd16091d5e8bf609783bdbcdd924ea4e0cc7be15cade12a125a3f2e511edf79da55bc388e02fb19e001c4bf2f4c3eae234ca595ef30174e4bbf27181eaf70970
SSDEEP

768:h3TnION+ONNqnY+8Owda/UDgbVGUJxwH:5nDbSUDgp3wH

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4224	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
3188	netsh.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Hacker-fb. vs2.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe
4224	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4224	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 4224	3376	Hacker-fb. vs2.exe	80
PID 3376 wrote to memory of 4224	3376	Hacker-fb. vs2.exe	80
PID 3376 wrote to memory of 4224	3376	Hacker-fb. vs2.exe	80
PID 4224 wrote to memory of 3188	4224	Trojan.exe	81
PID 4224 wrote to memory of 3188	4224	Trojan.exe	81
PID 4224 wrote to memory of 3188	4224	Trojan.exe	81

C:\Users\Admin\AppData\Local\Temp\Hacker-fb. vs2.exe
"C:\Users\Admin\AppData\Local\Temp\Hacker-fb. vs2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3376
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4224
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:3188

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
43KB

MD5
7b85666aa59bad04d4b9a90fae28d15d

SHA1
852d7faccedfd547667c53821ffa8b888999532e

SHA256
a7a4e97b3a009fb89b9f62da413e1eaed7048b8855a9237534572ffb46ef1be0

SHA512
bd16091d5e8bf609783bdbcdd924ea4e0cc7be15cade12a125a3f2e511edf79da55bc388e02fb19e001c4bf2f4c3eae234ca595ef30174e4bbf27181eaf70970

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

Filesize
43KB

MD5
7b85666aa59bad04d4b9a90fae28d15d

SHA1
852d7faccedfd547667c53821ffa8b888999532e

SHA256
a7a4e97b3a009fb89b9f62da413e1eaed7048b8855a9237534572ffb46ef1be0

SHA512
bd16091d5e8bf609783bdbcdd924ea4e0cc7be15cade12a125a3f2e511edf79da55bc388e02fb19e001c4bf2f4c3eae234ca595ef30174e4bbf27181eaf70970

Download Submit
memory/3376-132-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/3376-136-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4224-138-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4224-139-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download