d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 16:27

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General

Target

d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a.exe
Size

197KB
MD5

6d4f6ea654f0a9ba2b7f373834d54920
SHA1

06c25871a98989b43d2eac7670fa1e9e5282ad87
SHA256

d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a
SHA512

a351feb3a329e0dc688824d351db527a7db88553427a2b8f83ba82af6f2104c50d85ba3da89c3f2b0872d8b5a24feaf1071ab70b596c0c46b6b410d4a99a2979
SSDEEP

3072:Xuchsm02bluHdrkKmyrOugvqweSkpSu7EmHNT6/8WelLSWytWa:XWHdonyrOugiwVOS+E2T8esWeF

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3844	Trojan.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
232	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	d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a.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 29 IoCs

pid	Process
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe
3844	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3844	Trojan.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 3844	1760	d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a.exe	84
PID 1760 wrote to memory of 3844	1760	d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a.exe	84
PID 1760 wrote to memory of 3844	1760	d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a.exe	84
PID 3844 wrote to memory of 232	3844	Trojan.exe	85
PID 3844 wrote to memory of 232	3844	Trojan.exe	85
PID 3844 wrote to memory of 232	3844	Trojan.exe	85

C:\Users\Admin\AppData\Local\Temp\d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a.exe
"C:\Users\Admin\AppData\Local\Temp\d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1760
- 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:3844
- - 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:232

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

Replay Monitor

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Downloads

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

Filesize
197KB

MD5
6d4f6ea654f0a9ba2b7f373834d54920

SHA1
06c25871a98989b43d2eac7670fa1e9e5282ad87

SHA256
d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a

SHA512
a351feb3a329e0dc688824d351db527a7db88553427a2b8f83ba82af6f2104c50d85ba3da89c3f2b0872d8b5a24feaf1071ab70b596c0c46b6b410d4a99a2979

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

Filesize
197KB

MD5
6d4f6ea654f0a9ba2b7f373834d54920

SHA1
06c25871a98989b43d2eac7670fa1e9e5282ad87

SHA256
d3e3662a4f5aea9b814b26bef350ef5a274b3bcfd24aacb6b0c0ef5bd79d565a

SHA512
a351feb3a329e0dc688824d351db527a7db88553427a2b8f83ba82af6f2104c50d85ba3da89c3f2b0872d8b5a24feaf1071ab70b596c0c46b6b410d4a99a2979

Download Submit
memory/1760-132-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/1760-136-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/3844-138-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download
memory/3844-139-0x00000000753C0000-0x0000000075971000-memory.dmp

Filesize
5.7MB

Download