5eed2b5832483191e67f2ffbdcf349a6256039a8a7f934fb6bb9188873f8a73b

Analysis

max time kernel
4s
max time network
6s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2024 20:18

Sharing

Copy URL

Twitter E-mail

Reason

Machine shutdown

Report Analysis Logs

General

Target

000.exe
Size

6.7MB
MD5

27f84a42d581880d149185494ab621e1
SHA1

2fe06b762ea303d0824b15d02aff68a321128095
SHA256

5eed2b5832483191e67f2ffbdcf349a6256039a8a7f934fb6bb9188873f8a73b
SHA512

9896bed08127c0d30a38b7cf0a039161b26e64bc16d33357a46c890f14c0214d6b1a78999c5da5a4b1a070edc1fb49fa3017f092b1ddd6c1e5e7920f5de305cd
SSDEEP

196608:Apkr2dY/aBcjJOBHOBIQBajMtWvoJiLE1+XgRKz89G/4ZSb0Funwh6DsN2PIpCrH:Apkr2dY/aBcjJOBHOBIQBajMtWvoJiLn

Score

10^/10

evasion persistence ransomware trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	000.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	000.exe

Disables Task Manager via registry modification
evasion

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	000.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	000.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	000.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	000.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\O:	000.exe
File opened (read-only)	\??\E:	000.exe
File opened (read-only)	\??\J:	000.exe
File opened (read-only)	\??\R:	000.exe
File opened (read-only)	\??\V:	000.exe
File opened (read-only)	\??\W:	000.exe
File opened (read-only)	\??\X:	000.exe
File opened (read-only)	\??\Z:	000.exe
File opened (read-only)	\??\A:	000.exe
File opened (read-only)	\??\P:	000.exe
File opened (read-only)	\??\N:	000.exe
File opened (read-only)	\??\T:	000.exe
File opened (read-only)	\??\U:	000.exe
File opened (read-only)	\??\H:	000.exe
File opened (read-only)	\??\M:	000.exe
File opened (read-only)	\??\I:	000.exe
File opened (read-only)	\??\K:	000.exe
File opened (read-only)	\??\L:	000.exe
File opened (read-only)	\??\Q:	000.exe
File opened (read-only)	\??\S:	000.exe
File opened (read-only)	\??\Y:	000.exe
File opened (read-only)	\??\B:	000.exe
File opened (read-only)	\??\G:	000.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoRestartShell = "0"	000.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\Desktop\Wallpaper	000.exe

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

System Information Discovery
T1082

Kills process with taskkill 4 IoCs

evasion

pid	Process
2704	taskkill.exe
4872	taskkill.exe
2908	taskkill.exe
4436	taskkill.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "3"	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
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	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\AccentColorMenu = "4292311040"	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\ColorizationColorBalance = "89"	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe

Modifies registry class 2 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\icon.ico"	000.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1168293393-3419776239-306423207-1000\{94F0C3A5-4AC7-4836-83AA-BAC0E06C37A4}	000.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3888	000.exe
Token: SeCreatePagefilePrivilege	3888	000.exe
Token: SeDebugPrivilege	2908	taskkill.exe
Token: SeShutdownPrivilege	3888	000.exe
Token: SeCreatePagefilePrivilege	3888	000.exe
Token: SeDebugPrivilege	4436	taskkill.exe
Token: SeDebugPrivilege	2704	taskkill.exe
Token: SeDebugPrivilege	4872	taskkill.exe
Token: SeIncreaseQuotaPrivilege	3792	WMIC.exe
Token: SeSecurityPrivilege	3792	WMIC.exe
Token: SeTakeOwnershipPrivilege	3792	WMIC.exe
Token: SeLoadDriverPrivilege	3792	WMIC.exe
Token: SeSystemProfilePrivilege	3792	WMIC.exe
Token: SeSystemtimePrivilege	3792	WMIC.exe
Token: SeProfSingleProcessPrivilege	3792	WMIC.exe
Token: SeIncBasePriorityPrivilege	3792	WMIC.exe
Token: SeCreatePagefilePrivilege	3792	WMIC.exe
Token: SeBackupPrivilege	3792	WMIC.exe
Token: SeRestorePrivilege	3792	WMIC.exe
Token: SeShutdownPrivilege	3792	WMIC.exe
Token: SeDebugPrivilege	3792	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3792	WMIC.exe
Token: SeRemoteShutdownPrivilege	3792	WMIC.exe
Token: SeUndockPrivilege	3792	WMIC.exe
Token: SeManageVolumePrivilege	3792	WMIC.exe
Token: 33	3792	WMIC.exe
Token: 34	3792	WMIC.exe
Token: 35	3792	WMIC.exe
Token: 36	3792	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3792	WMIC.exe
Token: SeSecurityPrivilege	3792	WMIC.exe
Token: SeTakeOwnershipPrivilege	3792	WMIC.exe
Token: SeLoadDriverPrivilege	3792	WMIC.exe
Token: SeSystemProfilePrivilege	3792	WMIC.exe
Token: SeSystemtimePrivilege	3792	WMIC.exe
Token: SeProfSingleProcessPrivilege	3792	WMIC.exe
Token: SeIncBasePriorityPrivilege	3792	WMIC.exe
Token: SeCreatePagefilePrivilege	3792	WMIC.exe
Token: SeBackupPrivilege	3792	WMIC.exe
Token: SeRestorePrivilege	3792	WMIC.exe
Token: SeShutdownPrivilege	3792	WMIC.exe
Token: SeDebugPrivilege	3792	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3792	WMIC.exe
Token: SeRemoteShutdownPrivilege	3792	WMIC.exe
Token: SeUndockPrivilege	3792	WMIC.exe
Token: SeManageVolumePrivilege	3792	WMIC.exe
Token: 33	3792	WMIC.exe
Token: 34	3792	WMIC.exe
Token: 35	3792	WMIC.exe
Token: 36	3792	WMIC.exe
Token: SeIncreaseQuotaPrivilege	528	WMIC.exe
Token: SeSecurityPrivilege	528	WMIC.exe
Token: SeTakeOwnershipPrivilege	528	WMIC.exe
Token: SeLoadDriverPrivilege	528	WMIC.exe
Token: SeSystemProfilePrivilege	528	WMIC.exe
Token: SeSystemtimePrivilege	528	WMIC.exe
Token: SeProfSingleProcessPrivilege	528	WMIC.exe
Token: SeIncBasePriorityPrivilege	528	WMIC.exe
Token: SeCreatePagefilePrivilege	528	WMIC.exe
Token: SeBackupPrivilege	528	WMIC.exe
Token: SeRestorePrivilege	528	WMIC.exe
Token: SeShutdownPrivilege	528	WMIC.exe
Token: SeDebugPrivilege	528	WMIC.exe
Token: SeSystemEnvironmentPrivilege	528	WMIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4996	LogonUI.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3888 wrote to memory of 4920	3888	000.exe	84
PID 3888 wrote to memory of 4920	3888	000.exe	84
PID 4920 wrote to memory of 2908	4920	cmd.exe	86
PID 4920 wrote to memory of 2908	4920	cmd.exe	86
PID 4920 wrote to memory of 4436	4920	cmd.exe	88
PID 4920 wrote to memory of 4436	4920	cmd.exe	88
PID 4920 wrote to memory of 2704	4920	cmd.exe	89
PID 4920 wrote to memory of 2704	4920	cmd.exe	89
PID 4920 wrote to memory of 4872	4920	cmd.exe	90
PID 4920 wrote to memory of 4872	4920	cmd.exe	90
PID 4920 wrote to memory of 1056	4920	cmd.exe	91
PID 4920 wrote to memory of 1056	4920	cmd.exe	91
PID 1056 wrote to memory of 4604	1056	net.exe	92
PID 1056 wrote to memory of 4604	1056	net.exe	92
PID 4920 wrote to memory of 3792	4920	cmd.exe	93
PID 4920 wrote to memory of 3792	4920	cmd.exe	93
PID 4920 wrote to memory of 528	4920	cmd.exe	94
PID 4920 wrote to memory of 528	4920	cmd.exe	94
PID 4920 wrote to memory of 3208	4920	cmd.exe	95
PID 4920 wrote to memory of 3208	4920	cmd.exe	95

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	000.exe

C:\Users\Admin\AppData\Local\Temp\000.exe
"C:\Users\Admin\AppData\Local\Temp\000.exe"
1⤵
- UAC bypass
- Disables RegEdit via registry modification
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Modifies WinLogon
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3888
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im explorer.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2908
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im taskmgr.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4436
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im regedit.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2704
- - C:\Windows\system32\taskkill.exe
    taskkill /f /im ProcessHacker.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4872
- - C:\Windows\system32\net.exe
    net user Admin URNEXT
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1056
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user Admin URNEXT
      4⤵
      PID:4604
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic useraccount where name='Admin' set FullName='UR NEXT'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3792
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic useraccount where name='Admin' rename 'UR NEXT'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:528
- - C:\Windows\system32\shutdown.exe
    shutdown /f /r /t 0
    3⤵
    PID:3208

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39a3855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
640KB

MD5
0f3663846ad1c54966d14f4e1c07cf41

SHA1
feaad05a92df6656c623fe2b14497eec302c81d2

SHA256
01ba9ce0d83b02c3a0ef77bfcb1fb85dc2748b10599ad7013049ebe5c9a55965

SHA512
f695fa7caa5ce89e36b42a2074126194f9590ffa6bfd3d22d62cc71a1bc8ff68a2d0123bd44860dcea1f44a7718ef1df231a08b75033cbf7acda7d527924a4b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\AppData\Local\Temp\one.rtf

Filesize
400B

MD5
5e163b1f0c2e5bc318b58d39fd34acce

SHA1
af9309ded2d9ba50e51c83c791ac6aa6ced07fc8

SHA256
ef2fd3a239aa65c7c9cb204e5ae003ddd6a80d439c59f813e76d4e68987a259a

SHA512
5da736740a1259a8e481aa4e6809f080ee18153767ccaab985017e695cc2a355c2c9e309e7d774fd3a2901d801627af1eedd6928373badc4d14ca67baea64369

Download Submit
C:\Users\Admin\AppData\Local\Temp\rniw.exe

Filesize
76KB

MD5
9232120b6ff11d48a90069b25aa30abc

SHA1
97bb45f4076083fca037eee15d001fd284e53e47

SHA256
70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be

SHA512
b06688a9fc0b853d2895f11e812c48d5871f2793183fda5e9638ded22fc5dc1e813f174baedc980a1f0b6a7b0a65cd61f29bb16acc6dd45da62988eb012d6877

Download Submit
C:\Users\Admin\AppData\Local\Temp\street.mp4

Filesize
81KB

MD5
d2774b188ab5dde3e2df5033a676a0b4

SHA1
6e8f668cba211f1c3303e4947676f2fc9e4a1bcc

SHA256
95374cf300097872a546d89306374e7cf2676f7a8b4c70274245d2dccfc79443

SHA512
3047a831ed9c8690b00763061807e98e15e9534ebc9499e3e5abb938199f9716c0e24a83a13291a8fd5b91a6598aeeef377d6793f6461fc0247ec4bbd901a131

Download Submit
C:\Users\Admin\AppData\Local\Temp\windl.bat

Filesize
720B

MD5
b73032c7921e596509a179f1e0780029

SHA1
f155b7685b9e5b63fefab9ca0958772fa81876ce

SHA256
b18604254c223c6b3b56b10bcf3caf9b07ac967d6c0626a5ae8472ec44cf8bd4

SHA512
90ba246ef548036d6c8894891987658456e3bd85e2fe79bb2940e2d93ed74d512263670ef6af098181ee724dfda5192c659b8af4bbb4c36a27c3d135f6bfba12

Download Submit
C:\Users\Admin\Desktop\UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR NEXT UR N1XT.txt

Filesize
394B

MD5
b35ffe3dc03de62e10b5dc3f5fa5e77c

SHA1
775254045145cd3a0097fbfc7b069a62beee134d

SHA256
f5f56b42be58680d2f666321e3c1d1d16e6b41406250e5226dfa723faef797cd

SHA512
79d8f79e879f8c603d88aa34844d7f857668d9da8bcf8ededba8dd4f745b2ed5bf20e9ded70ac268119a68e524e12e23023edc451a576e4f22fcfac0f1b79ef7

Download Submit
memory/3888-19-0x000002CF5E860000-0x000002CF5E870000-memory.dmp

Filesize
64KB

Download
memory/3888-27-0x000002CF5E860000-0x000002CF5E870000-memory.dmp

Filesize
64KB

Download
memory/3888-0-0x000002CF43D90000-0x000002CF44440000-memory.dmp

Filesize
6.7MB

Download
memory/3888-8-0x000002CF5EAF0000-0x000002CF5EB48000-memory.dmp

Filesize
352KB

Download
memory/3888-2-0x000002CF5E860000-0x000002CF5E870000-memory.dmp

Filesize
64KB

Download
memory/3888-6-0x000002CF5E830000-0x000002CF5E844000-memory.dmp

Filesize
80KB

Download
memory/3888-1-0x00007FFBCA4F0000-0x00007FFBCAFB1000-memory.dmp

Filesize
10.8MB

Download
memory/3888-863-0x000002CF5F5C0000-0x000002CF600C4000-memory.dmp

Filesize
11.0MB

Download
memory/3888-864-0x00007FFBCA4F0000-0x00007FFBCAFB1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads