59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 15:35

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General

Target

59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29.exe
Size

26KB
MD5

822b88012703d12a75365ba837a75ac8
SHA1

074e58841ee0443d1b08c6216c8bdaf64073f697
SHA256

59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29
SHA512

db89ef610e512a67d4b305daec66b70402a0550e51303772812b32fd13dcb239bf6b80a9ef4585b329da2377cbaac9049f27a12945ee6b586dc1300c6532f08f
SSDEEP

384:QLOM02f8GFz//m/zOxl3F4C0dJBhZoAjXJ2zMo+MOSbGY24tPqQsmXKjynKM:OOuf8GxkzOxlVnAZBbzs/nK

Score

8^/10

evasion persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2256	Tron.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1032	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c0f491013752d64ee6e84b21fff2353e.exe	Tron.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c0f491013752d64ee6e84b21fff2353e.exe	Tron.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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c0f491013752d64ee6e84b21fff2353e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Tron.exe\" .."	Tron.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c0f491013752d64ee6e84b21fff2353e = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Tron.exe\" .."	Tron.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
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe
2256	Tron.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	Tron.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 2256	540	59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29.exe	80
PID 540 wrote to memory of 2256	540	59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29.exe	80
PID 540 wrote to memory of 2256	540	59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29.exe	80
PID 2256 wrote to memory of 1032	2256	Tron.exe	81
PID 2256 wrote to memory of 1032	2256	Tron.exe	81
PID 2256 wrote to memory of 1032	2256	Tron.exe	81

C:\Users\Admin\AppData\Local\Temp\59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29.exe
"C:\Users\Admin\AppData\Local\Temp\59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:540
- C:\Users\Admin\AppData\Local\Temp\Tron.exe
  "C:\Users\Admin\AppData\Local\Temp\Tron.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:2256
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Tron.exe" "Tron.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1032

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\Tron.exe

Filesize
26KB

MD5
822b88012703d12a75365ba837a75ac8

SHA1
074e58841ee0443d1b08c6216c8bdaf64073f697

SHA256
59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29

SHA512
db89ef610e512a67d4b305daec66b70402a0550e51303772812b32fd13dcb239bf6b80a9ef4585b329da2377cbaac9049f27a12945ee6b586dc1300c6532f08f

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

Filesize
26KB

MD5
822b88012703d12a75365ba837a75ac8

SHA1
074e58841ee0443d1b08c6216c8bdaf64073f697

SHA256
59ea3a09569d1829ef3b146a1a5dd2d0050372a1383e1a45d444fdd618639a29

SHA512
db89ef610e512a67d4b305daec66b70402a0550e51303772812b32fd13dcb239bf6b80a9ef4585b329da2377cbaac9049f27a12945ee6b586dc1300c6532f08f

Download Submit
memory/540-132-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/540-136-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2256-137-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download
memory/2256-139-0x0000000074C70000-0x0000000075221000-memory.dmp

Filesize
5.7MB

Download