3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115

General

Target

3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe
Size

256KB
MD5

aff0d310d04cb4c75dcf7094b5ffaa19
SHA1

9f1fa0479a20f251794636737612ca5cc8db4840
SHA256

3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115
SHA512

eb8b8e09d56651106aa7806c19c2cd38ec209b359cefd98463ecbd9137e526758ad2c5fca9e383da56c44b7f797fea92a5ee130b45a149fba73be4409fa849e6
SSDEEP

6144:gdhbSZaIs6pafHEdensblEyaFTYjibvify:gXGZaepK2ensb+zcjEvify

Score

10^/10

evasion trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	server.scr

Windows security bypass 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	server.scr

Executes dropped EXE 2 IoCs

pid	Process
1732	server.scr
1068	server.scr

Loads dropped DLL 5 IoCs

pid	Process
1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe
1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe
1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe
1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe
1732	server.scr

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	server.scr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	server.scr

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	server.scr
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	server.scr

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1732 set thread context of 1068	1732	server.scr	28

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 2 IoCs

pid	Process
1068	server.scr
1068	server.scr

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	1732	server.scr

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe
1732	server.scr

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1732	1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe	26
PID 1376 wrote to memory of 1732	1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe	26
PID 1376 wrote to memory of 1732	1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe	26
PID 1376 wrote to memory of 1732	1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe	26
PID 1376 wrote to memory of 1732	1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe	26
PID 1376 wrote to memory of 1732	1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe	26
PID 1376 wrote to memory of 1732	1376	3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe	26
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1732 wrote to memory of 1068	1732	server.scr	28
PID 1068 wrote to memory of 1240	1068	server.scr	10
PID 1068 wrote to memory of 1240	1068	server.scr	10
PID 1068 wrote to memory of 1240	1068	server.scr	10
PID 1068 wrote to memory of 1240	1068	server.scr	10

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	server.scr

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1240
- C:\Users\Admin\AppData\Local\Temp\3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe
  "C:\Users\Admin\AppData\Local\Temp\3a97473b414f253e80b393c564ffeb7125651f2202ed5c86553422ef9d924115.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Users\Admin\AppData\Local\Temp\server.scr
    "C:\Users\Admin\AppData\Local\Temp\server.scr" /S
    3⤵
    - UAC bypass
    - Windows security bypass
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Checks whether UAC is enabled
    - Maps connected drives based on registry
    - Suspicious use of SetThreadContext
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:1732
  - - C:\Users\Admin\AppData\Local\Temp\server.scr
      C:\Users\Admin\AppData\Local\Temp\server.scr
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1068

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
\Users\Admin\AppData\Local\Temp\server.scr

Filesize
228KB

MD5
d431a9fbca0e6551861b55a38043ad97

SHA1
34386aed41a25f62f648d753c946f97c92dc2d40

SHA256
53479cfda1d1c944c94e47d4ad1006269b5dd83b8250bb4bea3872ee2a69ee64

SHA512
5da7d734ac75ba7961ad02e7b524d829cf29cbf4dcaef5f5021cb299bc411a10a8f9e4b3ebc4ff43fe82013066016ae560b50df241b648bd8e473bb9dd7d1f52

Download Submit
memory/1068-84-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/1068-80-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/1068-75-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1240-81-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/1376-72-0x00000000049E0000-0x0000000004A56000-memory.dmp

Filesize
472KB

Download
memory/1376-54-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download
memory/1376-71-0x00000000049E0000-0x0000000004A56000-memory.dmp

Filesize
472KB

Download
memory/1376-85-0x00000000049E0000-0x0000000004A56000-memory.dmp

Filesize
472KB

Download
memory/1376-86-0x00000000049E0000-0x0000000004A56000-memory.dmp

Filesize
472KB

Download
memory/1732-73-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1732-68-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1732-87-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads