1d3c2088b2d712f8006279db8acb9a1c6dc3037886a655d37bf75ea5fa6b9518

max time kernel
88s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2024, 12:11

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Reason

Machine shutdown

General

Target
Malware-database-main/000.exe
Size 6.7MB
Sample240213-pcwzdshd2w
SHA256 4ea1f2ecf7eb12896f2cbf8683dae8546d2b8dc43cf7710d68ce99e127c0a966
MD5 f2b7074e1543720a9a98fda660e02688
SHA1 1029492c1a12789d8af78d54adcb921e24b9e5ca
SHA512 73f9548633bc38bab64b1dd5a01401ef7f5b139163bdf291cc475dbd2613510c4c5e4d7702ecdfa74b49f3c9eaed37ed23b9d8f0064c66123eb0769c8671c6ff
SSDEEP 3072:eaLA1++iCeFj0im6X/AXpT8vVMCcHVcdhghUuz1o9Y:fLJlC6j0CX4XmvWHVcd62uO9
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

evasion persistence ransomware

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

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)	\??\Y:	000.exe
File opened (read-only)	\??\B:	000.exe
File opened (read-only)	\??\L:	000.exe
File opened (read-only)	\??\M:	000.exe
File opened (read-only)	\??\T:	000.exe
File opened (read-only)	\??\U:	000.exe
File opened (read-only)	\??\G:	000.exe
File opened (read-only)	\??\H:	000.exe
File opened (read-only)	\??\N:	000.exe
File opened (read-only)	\??\O:	000.exe
File opened (read-only)	\??\Z:	000.exe
File opened (read-only)	\??\J:	000.exe
File opened (read-only)	\??\P:	000.exe
File opened (read-only)	\??\Q:	000.exe
File opened (read-only)	\??\S:	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)	\??\A:	000.exe
File opened (read-only)	\??\E:	000.exe
File opened (read-only)	\??\I:	000.exe
File opened (read-only)	\??\K:	000.exe
File opened (read-only)	\??\R:	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\WOW6432Node\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-1-5-21-3073191680-435865314-2862784915-1000\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 2 IoCs

evasion

pid	Process
732	taskkill.exe
4784	taskkill.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-1-5-21-3073191680-435865314-2862784915-1000\{20A18C70-7A5A-4F0F-8330-00AF699EC037}	000.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	732	taskkill.exe
Token: SeDebugPrivilege	4784	taskkill.exe
Token: SeIncreaseQuotaPrivilege	4976	WMIC.exe
Token: SeSecurityPrivilege	4976	WMIC.exe
Token: SeTakeOwnershipPrivilege	4976	WMIC.exe
Token: SeLoadDriverPrivilege	4976	WMIC.exe
Token: SeSystemProfilePrivilege	4976	WMIC.exe
Token: SeSystemtimePrivilege	4976	WMIC.exe
Token: SeProfSingleProcessPrivilege	4976	WMIC.exe
Token: SeIncBasePriorityPrivilege	4976	WMIC.exe
Token: SeCreatePagefilePrivilege	4976	WMIC.exe
Token: SeBackupPrivilege	4976	WMIC.exe
Token: SeRestorePrivilege	4976	WMIC.exe
Token: SeShutdownPrivilege	4976	WMIC.exe
Token: SeDebugPrivilege	4976	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4976	WMIC.exe
Token: SeRemoteShutdownPrivilege	4976	WMIC.exe
Token: SeUndockPrivilege	4976	WMIC.exe
Token: SeManageVolumePrivilege	4976	WMIC.exe
Token: 33	4976	WMIC.exe
Token: 34	4976	WMIC.exe
Token: 35	4976	WMIC.exe
Token: 36	4976	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4976	WMIC.exe
Token: SeSecurityPrivilege	4976	WMIC.exe
Token: SeTakeOwnershipPrivilege	4976	WMIC.exe
Token: SeLoadDriverPrivilege	4976	WMIC.exe
Token: SeSystemProfilePrivilege	4976	WMIC.exe
Token: SeSystemtimePrivilege	4976	WMIC.exe
Token: SeProfSingleProcessPrivilege	4976	WMIC.exe
Token: SeIncBasePriorityPrivilege	4976	WMIC.exe
Token: SeCreatePagefilePrivilege	4976	WMIC.exe
Token: SeBackupPrivilege	4976	WMIC.exe
Token: SeRestorePrivilege	4976	WMIC.exe
Token: SeShutdownPrivilege	4976	WMIC.exe
Token: SeDebugPrivilege	4976	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4976	WMIC.exe
Token: SeRemoteShutdownPrivilege	4976	WMIC.exe
Token: SeUndockPrivilege	4976	WMIC.exe
Token: SeManageVolumePrivilege	4976	WMIC.exe
Token: 33	4976	WMIC.exe
Token: 34	4976	WMIC.exe
Token: 35	4976	WMIC.exe
Token: 36	4976	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4856	WMIC.exe
Token: SeSecurityPrivilege	4856	WMIC.exe
Token: SeTakeOwnershipPrivilege	4856	WMIC.exe
Token: SeLoadDriverPrivilege	4856	WMIC.exe
Token: SeSystemProfilePrivilege	4856	WMIC.exe
Token: SeSystemtimePrivilege	4856	WMIC.exe
Token: SeProfSingleProcessPrivilege	4856	WMIC.exe
Token: SeIncBasePriorityPrivilege	4856	WMIC.exe
Token: SeCreatePagefilePrivilege	4856	WMIC.exe
Token: SeBackupPrivilege	4856	WMIC.exe
Token: SeRestorePrivilege	4856	WMIC.exe
Token: SeShutdownPrivilege	4856	WMIC.exe
Token: SeDebugPrivilege	4856	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4856	WMIC.exe
Token: SeRemoteShutdownPrivilege	4856	WMIC.exe
Token: SeUndockPrivilege	4856	WMIC.exe
Token: SeManageVolumePrivilege	4856	WMIC.exe
Token: 33	4856	WMIC.exe
Token: 34	4856	WMIC.exe
Token: 35	4856	WMIC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4572	000.exe
4572	000.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 3436	4572	000.exe	84
PID 4572 wrote to memory of 3436	4572	000.exe	84
PID 4572 wrote to memory of 3436	4572	000.exe	84
PID 3436 wrote to memory of 732	3436	cmd.exe	86
PID 3436 wrote to memory of 732	3436	cmd.exe	86
PID 3436 wrote to memory of 732	3436	cmd.exe	86
PID 3436 wrote to memory of 4784	3436	cmd.exe	89
PID 3436 wrote to memory of 4784	3436	cmd.exe	89
PID 3436 wrote to memory of 4784	3436	cmd.exe	89
PID 3436 wrote to memory of 4976	3436	cmd.exe	90
PID 3436 wrote to memory of 4976	3436	cmd.exe	90
PID 3436 wrote to memory of 4976	3436	cmd.exe	90
PID 3436 wrote to memory of 4856	3436	cmd.exe	91
PID 3436 wrote to memory of 4856	3436	cmd.exe	91
PID 3436 wrote to memory of 4856	3436	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\000.exe
"C:\Users\Admin\AppData\Local\Temp\Malware-database-main\000.exe"
1⤵
- Enumerates connected drives
- Modifies WinLogon
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\windl.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im explorer.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:732
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im taskmgr.exe
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4784
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic useraccount where name='Admin' set FullName='UR NEXT'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4976
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic useraccount where name='Admin' rename 'UR NEXT'
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4856
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown /f /r /t 0
    3⤵
    PID:848

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39ac055 /state1:0x41c64e6d
1⤵
PID:4136

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

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

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

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Downloads

CurrentDatabase_400.wmdb

Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
Size 64KB
SHA256 49fdaa4ee215c3a142144184d0e82964efb4c11c7d8ce726c5806bfca13888ca
MD5 b17223e59994f60c5833030795f2bcac
SHA1 66f5f5caf68849cfe574cbef7f8278dacdafdd5f
SHA512 c7aea16c9327e9c19860c4a1487a94cb7edc8953d57aef9617a6d9accd645eb3fecf5e81f0eca6348f9dea86077d55d00546fc270bcd5d5cb9d8c864d9bf0003
SSDEEP 3:sVXll3allkltlsl7pl+e/llw7IXplsMlOI1Xlldl0lcNklltlwzl4hR/mll:sVXm+1E3+eTXplskOI10cAe
MD5 SHA1 SHA512 SSDEEP

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WMSDKNS.XML

Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
Size 9KB
SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
MD5 7050d5ae8acfbe560fa11073fef8185d
SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
MD5 SHA1 SHA512 SSDEEP

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one.rtf

Path C:\Users\Admin\AppData\Local\Temp\one.rtf
Size 403B
SHA256 e152b106733d9263d3cf175f0b6197880d70acb753f8bde8035a3e4865b31690
MD5 6fbd6ce25307749d6e0a66ebbc0264e7
SHA1 faee71e2eac4c03b96aabecde91336a6510fff60
SHA512 35a0d6d91178ec10619cf4d2fd44d3e57aa0266e1779e15b1eef6e9c359c77c384e0ffe4edb2cde980a6847e53f47733e6eacb72d46762066b3541dee3d29064
MD5 SHA1 SHA512

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rniw.exe

Path C:\Users\Admin\AppData\Local\Temp\rniw.exe
Size 76KB
SHA256 70faa0e1498461731f873d3594f20cbf2beaa6f123a06b66f9df59a9cdf862be
MD5 9232120b6ff11d48a90069b25aa30abc
SHA1 97bb45f4076083fca037eee15d001fd284e53e47
SHA512 b06688a9fc0b853d2895f11e812c48d5871f2793183fda5e9638ded22fc5dc1e813f174baedc980a1f0b6a7b0a65cd61f29bb16acc6dd45da62988eb012d6877
SSDEEP 1536:3vosBknP2Uo+GjDZwue3jzFfcdhghUuV+ETNOh:3vVMCcHVcdhghUuzE
MD5 SHA1 SHA512 SSDEEP

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text.txt

Path C:\Users\Admin\AppData\Local\Temp\text.txt
Size 396B
SHA256 38c889b5d7bdcb79bbcb55554c520a9ce74b5bfc29c19d1e4cb1419176c99f48
MD5 9037ebf0a18a1c17537832bc73739109
SHA1 1d951dedfa4c172a1aa1aae096cfb576c1fb1d60
SHA512 4fb5c06089524c6dcd48b6d165cedb488e9efe2d27613289ef8834dbb6c010632d2bd5e3ac75f83b1d8024477ebdf05b9e0809602bbe1780528947c36e4de32f
MD5 SHA1 SHA512

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v.mp4

Path C:\Users\Admin\AppData\Local\Temp\v.mp4
Size 81KB
SHA256 95374cf300097872a546d89306374e7cf2676f7a8b4c70274245d2dccfc79443
MD5 d2774b188ab5dde3e2df5033a676a0b4
SHA1 6e8f668cba211f1c3303e4947676f2fc9e4a1bcc
SHA512 3047a831ed9c8690b00763061807e98e15e9534ebc9499e3e5abb938199f9716c0e24a83a13291a8fd5b91a6598aeeef377d6793f6461fc0247ec4bbd901a131
SSDEEP 1536:ncypHn1U1VPY2RiCe6ujcvimXqX/IVcKMYXN9WTcTjT/:nLA1++iCeFj0im6X/AXpT/
MD5 SHA1 SHA512 SSDEEP

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windl.bat

Path C:\Users\Admin\AppData\Local\Temp\windl.bat
Size 771B
SHA256 b551fba71dfd526d4916ae277d8686d83fff36d22fcf6f18457924a070b30ef7
MD5 a9401e260d9856d1134692759d636e92
SHA1 4141d3c60173741e14f36dfe41588bb2716d2867
SHA512 5cbe38cdab0283b87d9a9875f7ba6fa4e8a7673d933ca05deddddbcf6cf793bd1bf34ac0add798b4ed59ab483e49f433ce4012f571a658bc0add28dd987a57b6
MD5 SHA1 SHA512

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memory/4572-838-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-842-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-14-0x0000000074FF0000-0x00000000757A0000-memory.dmp

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memory/4572-3-0x00000000062B0000-0x0000000006854000-memory.dmp

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memory/4572-830-0x0000000005CF0000-0x0000000005D00000-memory.dmp

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memory/4572-831-0x000000000BC00000-0x000000000BC38000-memory.dmp

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memory/4572-832-0x000000000BBC0000-0x000000000BBCE000-memory.dmp

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memory/4572-835-0x0000000005CF0000-0x0000000005D00000-memory.dmp

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memory/4572-836-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-0-0x0000000074FF0000-0x00000000757A0000-memory.dmp

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memory/4572-839-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-841-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-840-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-15-0x0000000005CF0000-0x0000000005D00000-memory.dmp

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memory/4572-843-0x000000000C620000-0x000000000C630000-memory.dmp

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memory/4572-844-0x000000000C620000-0x000000000C630000-memory.dmp

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memory/4572-845-0x000000000C620000-0x000000000C630000-memory.dmp

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memory/4572-846-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-847-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-848-0x000000000C620000-0x000000000C630000-memory.dmp

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memory/4572-849-0x000000000C460000-0x000000000C470000-memory.dmp

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memory/4572-850-0x000000000C620000-0x000000000C630000-memory.dmp

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memory/4572-851-0x000000000C620000-0x000000000C630000-memory.dmp

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memory/4572-2-0x0000000005CF0000-0x0000000005D00000-memory.dmp

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memory/4572-1-0x0000000000AF0000-0x000000000119E000-memory.dmp

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memory/4572-877-0x0000000074FF0000-0x00000000757A0000-memory.dmp

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Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads