d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141

Reason

Machine shutdown

General

Target

d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe
Size

50KB
MD5

11e975c230b5ab674c92e16d06ab8a64
SHA1

e09b71ef840741f0f20d13291a33af452468f966
SHA256

d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141
SHA512

95c44db5f514d282f0b0c8601d73954ab847c9aa88f4d30d38f6c415c50c36758b75642a036b04f61590d31753e7ef825bc43c249fbd67fcf268f065f50f5120
SSDEEP

768:d/8m0p5WvBxDJST7jkn1r3hmTvg3ywI/rf/WpnCkC5HVYPCj:dUH5WvfDJSnIn1sruI/rWpEHyP

Score

7^/10

persistence

Malware Config

Signatures

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2547822164 = "C:\\Users\\Admin\\2547822164.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\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\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\EnableWindowColorization = "174"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\ColorizationColorBalance = "89"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe
Token: SeShutdownPrivilege	1372	shutdown.exe
Token: SeRemoteShutdownPrivilege	1372	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4136	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 3600	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	80
PID 2256 wrote to memory of 3600	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	80
PID 2256 wrote to memory of 3600	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	80
PID 3600 wrote to memory of 376	3600	cmd.exe	82
PID 3600 wrote to memory of 376	3600	cmd.exe	82
PID 3600 wrote to memory of 376	3600	cmd.exe	82
PID 2256 wrote to memory of 1372	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	83
PID 2256 wrote to memory of 1372	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	83
PID 2256 wrote to memory of 1372	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	83
PID 2256 wrote to memory of 4344	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	85
PID 2256 wrote to memory of 4344	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	85
PID 2256 wrote to memory of 4344	2256	d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe	85

C:\Users\Admin\AppData\Local\Temp\d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe
"C:\Users\Admin\AppData\Local\Temp\d9fd70f70057e91987a9b9c3ca820c259f3da5d7a537cb39cce081f61dbdb141.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2547822164 /t REG_SZ /d "%userprofile%\2547822164.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3600
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2547822164 /t REG_SZ /d "C:\Users\Admin\2547822164.exe" /f
    3⤵
    - Adds Run key to start application
    PID:376
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D9FD70~1.EXE > nul
  2⤵
  PID:4344

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39f4055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2256-133-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/2256-134-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

Errors