d34041f7f1667b5cf637b81bbf11ca4bad077011fb98be307cd491dc5bb5f571

General

Target
VirusShare_0a0fd10745f8666933ef4c897caa3530.exe
Size 160KB
Sample240302-q8fsqaec77
SHA256 d34041f7f1667b5cf637b81bbf11ca4bad077011fb98be307cd491dc5bb5f571
MD5 0a0fd10745f8666933ef4c897caa3530
SHA1 ebf4935e8e1e221d1bd2cc9f05bef53ae9c64127
SHA512 0a963ac1df9b7c6c9ad6c19a1bba631dd1aed047d53d12c9a167cc4e181b4ea22b89b831b853d796217bda3633a97945c9f5789e4648258be12e3b019fd372f6
SSDEEP 1536:h7GF+y6l2396FkmiPJ7giQLBO9Uar8nuY4I8mWx8lD1SL36/dvFBoa1EHhzLkH17:h7s4239n71muY4I8Hx8hCQdvMaQ+bj
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4420	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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	VirusShare_0a0fd10745f8666933ef4c897caa3530.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a127d39ff3bfc1c0bb830e40a22c8bc5.exe	test2.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\a127d39ff3bfc1c0bb830e40a22c8bc5.exe	test2.exe

Executes dropped EXE 1 IoCs

pid	Process
4392	test2.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a127d39ff3bfc1c0bb830e40a22c8bc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\test2.exe\" .."	test2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\a127d39ff3bfc1c0bb830e40a22c8bc5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\test2.exe\" .."	test2.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe
4392	test2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4392	test2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 4392	3920	VirusShare_0a0fd10745f8666933ef4c897caa3530.exe	90
PID 3920 wrote to memory of 4392	3920	VirusShare_0a0fd10745f8666933ef4c897caa3530.exe	90
PID 3920 wrote to memory of 4392	3920	VirusShare_0a0fd10745f8666933ef4c897caa3530.exe	90
PID 4392 wrote to memory of 4420	4392	test2.exe	91
PID 4392 wrote to memory of 4420	4392	test2.exe	91
PID 4392 wrote to memory of 4420	4392	test2.exe	91

C:\Users\Admin\AppData\Local\Temp\VirusShare_0a0fd10745f8666933ef4c897caa3530.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_0a0fd10745f8666933ef4c897caa3530.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Users\Admin\AppData\Local\Temp\test2.exe
  "C:\Users\Admin\AppData\Local\Temp\test2.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\test2.exe" "test2.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:4420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

test2.exe

Path C:\Users\Admin\AppData\Local\Temp\test2.exe
Size 160KB
SHA256 d34041f7f1667b5cf637b81bbf11ca4bad077011fb98be307cd491dc5bb5f571
MD5 0a0fd10745f8666933ef4c897caa3530
SHA1 ebf4935e8e1e221d1bd2cc9f05bef53ae9c64127
SHA512 0a963ac1df9b7c6c9ad6c19a1bba631dd1aed047d53d12c9a167cc4e181b4ea22b89b831b853d796217bda3633a97945c9f5789e4648258be12e3b019fd372f6
SSDEEP 1536:h7GF+y6l2396FkmiPJ7giQLBO9Uar8nuY4I8mWx8lD1SL36/dvFBoa1EHhzLkH17:h7s4239n71muY4I8Hx8hCQdvMaQ+bj
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3920-0-0x00000000747C0000-0x0000000074D71000-memory.dmp

Download

memory/3920-1-0x0000000001060000-0x0000000001070000-memory.dmp

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memory/3920-2-0x00000000747C0000-0x0000000074D71000-memory.dmp

Download

memory/3920-12-0x00000000747C0000-0x0000000074D71000-memory.dmp

Download

memory/4392-13-0x00000000747C0000-0x0000000074D71000-memory.dmp

Download

memory/4392-14-0x00000000747C0000-0x0000000074D71000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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