fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 04:44

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General

Target

fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe
Size

208KB
MD5

197a4565e022c4b97a703ed56070a128
SHA1

a91215f70133bab7301f2b8311606ad9bc1b4f19
SHA256

fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f
SHA512

43799e7e72e35a3f2d07f50fa124402e1fa88bc5a80241129d773cc49454803dfd06f41a50dfe3de6411ef3d19e40bfe25ab5003dc0652ea6accbfcba80adc3b
SSDEEP

3072:puOL3HYTWor5J20AisM/8jp6tdlWbRVslWQifgO4F0llD:pmTWqJ3RsM/8E/IbRuLifI0l

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-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wuoix.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-1-5-21-3198953144-1466794930-246379610-1000\Control Panel\International\Geo\Nation	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe

Executes dropped EXE 1 IoCs

pid	Process
796	wuoix.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /G"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /w"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /A"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /x"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /v"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /F"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /R"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /h"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /r"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /K"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /U"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /W"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /c"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /l"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /j"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /H"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /E"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /t"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /V"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /J"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /O"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /T"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /S"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /Q"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /s"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /L"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /a"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /X"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /u"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /m"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /B"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /N"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /Z"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /b"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /f"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /D"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /C"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /q"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /H"	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /n"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /p"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /P"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /o"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /Y"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /y"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /M"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /I"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /d"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /g"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /i"	wuoix.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wuoix = "C:\\Users\\Admin\\wuoix.exe /e"	wuoix.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
3208	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe
3208	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe
796	wuoix.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3208	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe
796	wuoix.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 796	3208	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe	90
PID 3208 wrote to memory of 796	3208	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe	90
PID 3208 wrote to memory of 796	3208	fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe	90

C:\Users\Admin\AppData\Local\Temp\fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.exe
"C:\Users\Admin\AppData\Local\Temp\fff8ce9a18cdd566472fa8aabb1a3f078c06f7bfb6f8c7ec901d6122a22d3c3f.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:3208
- C:\Users\Admin\wuoix.exe
  "C:\Users\Admin\wuoix.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:796

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\wuoix.exe

Filesize
208KB

MD5
e6541bd65501de092a971052bd5aaf25

SHA1
a06552979baa077dee81b556e226739c6bc55972

SHA256
fbad2251303783a2ac5ee344e7a6813f523de7350937b7312f0d72f60b57984f

SHA512
719a16f4a8d651d8c0b796ebb758a1f4f7852e4f0c452397ad2ab3d0b0bb61708fbd314b475adb5e5114951efcae4c1b232bd1dd1dfe56b0238c4bd2f49a1f11

Download Submit
memory/796-33-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/796-38-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3208-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3208-37-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download