4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468

Reason

Machine shutdown

General

Target

4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe
Size

85KB
MD5

7c1727b3bd518668fa4a6c333e7f9137
SHA1

3f0b92263cfdaa67c05cf6f4be445df954eb36bc
SHA256

4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468
SHA512

1b849b75b93e9442fd98bbd91a58a81df984161e1a7182fb2a6dd6a3b0a9856cffcb6646f07aaa55ecd7604e72d151f7a488a4787748bbbfaea1a8d5c3467711
SSDEEP

1536:AeXLSNZSOyFmxewor4ZXkl3CkSRpliHyPm:LutyMfVxIyLiS

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\280767554 = "C:\\Users\\Admin\\280767554.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\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\DWM\ColorizationColor = "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\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "182"	LogonUI.exe
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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe
Token: SeShutdownPrivilege	2240	shutdown.exe
Token: SeRemoteShutdownPrivilege	2240	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4888	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 1920	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	80
PID 2760 wrote to memory of 1920	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	80
PID 2760 wrote to memory of 1920	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	80
PID 1920 wrote to memory of 3688	1920	cmd.exe	82
PID 1920 wrote to memory of 3688	1920	cmd.exe	82
PID 1920 wrote to memory of 3688	1920	cmd.exe	82
PID 2760 wrote to memory of 2240	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	85
PID 2760 wrote to memory of 2240	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	85
PID 2760 wrote to memory of 2240	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	85
PID 2760 wrote to memory of 3596	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	87
PID 2760 wrote to memory of 3596	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	87
PID 2760 wrote to memory of 3596	2760	4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe	87

C:\Users\Admin\AppData\Local\Temp\4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe
"C:\Users\Admin\AppData\Local\Temp\4ee3f2628eeb00c8dfc9f7c057002255b3cedb829dedece38fe702999dba5468.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 280767554 /t REG_SZ /d "%userprofile%\280767554.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 280767554 /t REG_SZ /d "C:\Users\Admin\280767554.exe" /f
    3⤵
    - Adds Run key to start application
    PID:3688
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2240
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\4EE3F2~1.EXE > nul
  2⤵
  PID:3596

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3991855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4888

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

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Downloads

memory/2760-132-0x0000000002150000-0x0000000002169000-memory.dmp

Filesize
100KB

Download
memory/2760-133-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2760-136-0x0000000002150000-0x0000000002169000-memory.dmp

Filesize
100KB

Download

Analysis

Sharing

Errors