7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a

Reason

Machine shutdown

General

Target

7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe
Size

50KB
MD5

61336286e20aff0d064a15ec60552616
SHA1

595bc8b07ec03a97152c9718db9465be07863d12
SHA256

7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a
SHA512

c3e4d77664a0006c56fde37be75a34f1d24ba0102da219b85e3cde9afe7c5f0c2cb1bbbc5dc2adcb5f7cbc64ac849a0e79b5c73f355b6758715ee716ec3fde4b
SSDEEP

768:FUSoxFgc9v8O3a9SqoYWGcCijauyBvfNoEHtFGaqI9NGYJXKoJG4PH:hSF9v81jwUl5XRNFGHWf

Score

8^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/636-132-0x0000000000400000-0x0000000000420000-memory.dmp	upx

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2067414005 = "C:\\Users\\Admin\\2067414005\\2067414005.exe"	reg.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "223"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
3948	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1180	shutdown.exe
Token: SeRemoteShutdownPrivilege	1180	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3304	LogonUI.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 636 wrote to memory of 1180	636	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	83
PID 636 wrote to memory of 1180	636	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	83
PID 636 wrote to memory of 1180	636	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	83
PID 636 wrote to memory of 1260	636	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	85
PID 636 wrote to memory of 1260	636	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	85
PID 636 wrote to memory of 1260	636	7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe	85
PID 1260 wrote to memory of 3948	1260	cmd.exe	89
PID 1260 wrote to memory of 3948	1260	cmd.exe	89
PID 1260 wrote to memory of 3948	1260	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe
"C:\Users\Admin\AppData\Local\Temp\7e682a244f243fcf50c12a2226b37a9c61e89c7a429256e6c95476c8ad56410a.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /t 6 /f
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1180
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2067414005 /d "C:\Users\Admin\2067414005\2067414005.exe" /F
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2067414005 /d "C:\Users\Admin\2067414005\2067414005.exe" /F
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:3948

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa398a855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3304