db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903

Reason

Machine shutdown

General

Target

db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe
Size

76KB
MD5

6fee47db2a97269205a07d2679a6df32
SHA1

fc367ac7272845ef6669131eb52083f1a427f5c9
SHA256

db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903
SHA512

56591f4238d2b484c0e560f5409985a489013bbbf836afc728f9e54309eb4d6bb92aae58a0c561373127a9f17809d2876876758bb9dd8ee6a64ff4ef436d5358
SSDEEP

768:U6xSRbJevhW4ubRhe9ptU96V6NJvGyFU7bS08ZPzHNYM/rrNs/sHziglCkC5HVY6:aJev3S7erWoVi/GbT8LHNnrrqcVGHyP

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1118331324 = "C:\\Users\\Admin\\1118331324.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\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\DWM	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\Explorer\Accent\AccentColorMenu = "4292311040"	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\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\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\ColorizationColor = "3288365271"	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\EnableWindowColorization = "169"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe
Token: SeShutdownPrivilege	4708	shutdown.exe
Token: SeRemoteShutdownPrivilege	4708	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2144	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 2548	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	80
PID 1560 wrote to memory of 2548	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	80
PID 1560 wrote to memory of 2548	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	80
PID 2548 wrote to memory of 4404	2548	cmd.exe	82
PID 2548 wrote to memory of 4404	2548	cmd.exe	82
PID 2548 wrote to memory of 4404	2548	cmd.exe	82
PID 1560 wrote to memory of 4708	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	83
PID 1560 wrote to memory of 4708	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	83
PID 1560 wrote to memory of 4708	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	83
PID 1560 wrote to memory of 4972	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	85
PID 1560 wrote to memory of 4972	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	85
PID 1560 wrote to memory of 4972	1560	db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe	85

C:\Users\Admin\AppData\Local\Temp\db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe
"C:\Users\Admin\AppData\Local\Temp\db6eb90fa6dd16cde934c4d2efd60d8dc17cf997ba3a8dc72b8e4bccf3837903.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1118331324 /t REG_SZ /d "%userprofile%\1118331324.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1118331324 /t REG_SZ /d "C:\Users\Admin\1118331324.exe" /f
    3⤵
    - Adds Run key to start application
    PID:4404
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4708
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DB6EB9~1.EXE > nul
  2⤵
  PID:4972

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39f6855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2144

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/1560-132-0x0000000002030000-0x0000000002046000-memory.dmp

Filesize
88KB

Download
memory/1560-133-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

Errors