9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f

Analysis

max time kernel
149s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 02:16

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General

Target

9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe
Size

192KB
MD5

2cf4e17093a0d09ccbf74d8f26c8b8c2
SHA1

352e40ecb459556f8529ffc9dcc98e32bb9ded58
SHA256

9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f
SHA512

a08f6cc09b49ab9228fa1b01f1308a131f3bd31045d91f9d92ea41e9497e5700dd21bfbcf9690555e9c3b5a9d2c7153ec4156cb8946c1ecddb32bf4014d350eb
SSDEEP

3072:FebBDpnvJUhfykwxvGQHhTiZemK/fObT/bGiU7dCyUHb9rXDdcNcXYW:8NNvJUARhKK/fObT/bGiUJCyMrXDdBd

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	gdvuas.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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe

Executes dropped EXE 1 IoCs

pid	Process
4752	gdvuas.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /t"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /D"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /d"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /Y"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /O"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /o"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /r"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /T"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /a"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /U"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /B"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /I"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /x"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /G"	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /m"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /z"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /b"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /g"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /C"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /l"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /E"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /k"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /n"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /i"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /W"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /e"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /X"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /h"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /L"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /c"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /P"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /V"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /q"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /Z"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /s"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /y"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /A"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /v"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /F"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /p"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /J"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /M"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /R"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /S"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /u"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /j"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /G"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /K"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /N"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /H"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /Q"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /f"	gdvuas.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gdvuas = "C:\\Users\\Admin\\gdvuas.exe /w"	gdvuas.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1952	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe
1952	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe
4752	gdvuas.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1952	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe
4752	gdvuas.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 4752	1952	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe	87
PID 1952 wrote to memory of 4752	1952	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe	87
PID 1952 wrote to memory of 4752	1952	9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe	87

C:\Users\Admin\AppData\Local\Temp\9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe
"C:\Users\Admin\AppData\Local\Temp\9f1e4090221b943a2d89b89044319a9663d7ff4537f79c1c2da8dac88933683f.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\gdvuas.exe
  "C:\Users\Admin\gdvuas.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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\gdvuas.exe

Filesize
192KB

MD5
88e83ba35507194d0673ae52a84e5525

SHA1
1d2c558d6bb9d5aee873852a3a449ce7205fbdd4

SHA256
22aac16dff46810c96b6415721cf4d0d79e01c557ccc5ba69ada1206eb356edd

SHA512
c823e30ca41343826343d659f17627a0d6e8ad256a8e7d643d67f1d3ff4135f1fa42a781d1c9bc25e318fae6aefc859a3e635ef4a87728589cf4118ac27f5f38

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