donutloader | b900a68ffc08824d7857263242ca35d031fbf6d995390591104eac562e75960c

Analysis

max time kernel
899s
max time network
903s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 21:35

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General

Target
Cracker.bat
Size 3.0MB
Sample260801-1frdvsgp3w
SHA256 b900a68ffc08824d7857263242ca35d031fbf6d995390591104eac562e75960c
MD5 78e3633239566837408e8e53208c15ba
SHA1 3e6461e8e2d087c5b8f8e0463e2283b7478f4d6d
SHA512 560d33e414d7f83684b2c5872ea8388dc36b3e3e0ed5e32d429528bdeee35da3710f80be1d7dca624790fb81a908a574c81e9484d0144fc657ab76e79f4dabcc
SSDEEP 24576:E3nptk/ZjggtpAExCldLUlNc0IEAEVn6UP+EOj7MNiOgtm57BaWjpBeU+m6LhECD:EPyZj3ADDVIpM9t
TLSH
T13EE5AF074CE62A7DA7D8220D50BFE60F1F9051B7AD8C146FDA252A697EB794DC00F0E6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution donutloader loader persistence

Malware Config

Signatures

Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
loader donutloader

Detects DonutLoader 1 IoCs

loader

resource	yara_rule
behavioral2/memory/4700-34-0x0000000000D60000-0x0000000000DB8000-memory.dmp	family_donutloader

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4772	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
2512	vijewyufveonabghulluonouceyasi.exe
3648	vijewyufveonabghulluonouceyasi.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\DriverMonitor = "\"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\vijewyufveonabghulluonouceyasi.exe\" \"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\wwmaw\""	reg.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3164	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vijewyufveonabghulluonouceyasi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vijewyufveonabghulluonouceyasi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	charmap.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	charmap.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
4792	reg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4772	powershell.exe
4772	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 4772	3164	cmd.exe	90
PID 4772 wrote to memory of 4792	4772	powershell.exe	92
PID 4772 wrote to memory of 2512	4772	powershell.exe	94
PID 3648 wrote to memory of 4700	3648	vijewyufveonabghulluonouceyasi.exe	96
PID 3648 wrote to memory of 4700	3648	vijewyufveonabghulluonouceyasi.exe	96
PID 2512 wrote to memory of 4456	2512	vijewyufveonabghulluonouceyasi.exe	97
PID 2512 wrote to memory of 4456	2512	vijewyufveonabghulluonouceyasi.exe	97

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Cracker.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -w hidden -exec bypass -F "C:\Temp\update.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4772
- - C:\Windows\system32\reg.exe
    "C:\Windows\system32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v DriverMonitor /t REG_SZ /d "\"C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe\" \"C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw\"" /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:4792
- - C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
    "C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2512
  - - C:\Windows\SysWOW64\charmap.exe
      C:\Windows\Syswow64\charmap.exe
      4⤵
      System Location Discovery: System Language Discovery
      PID:4456

C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
"C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" "C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648
- C:\Windows\SysWOW64\charmap.exe
  C:\Windows\Syswow64\charmap.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4700

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:416

C:\Windows\System32\SecurityHealthHost.exe
\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
1⤵
PID:3188

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

Tmp2800.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tmp2800.tmp
Size 2KB
SHA256 38d460b9d45f2125ab745c2e29a4c2fc59406b9a6edb9e9ab130c9bbd3577922
MD5 f38e51bbe5ee637c0b9e571b834431c5
SHA1 3b7ba08378395f24345d3f40fd3705ab5bd0da53
SHA512 792855f15b5e5d35f4bc97091e058a0077a4e69f57de4e4bdbdca8540848fc226898dd960aa5d68b6b3ea167a18d9b125b4faaa440286e0b3630f1e68b308d6d
TLSH
T15A411A2200F89018FCB6E68E6EFA7A1666ACF300D581F6DFB1281491ADE4740D348A32
MD5 SHA1 SHA512 TLSH

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Ennnn

Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
Size 351KB
SHA256 c61d09ca80325691b8da9ddd25a98362fe7a99beef5a8e505a94ac42e95cc1f6
MD5 8c0d42813422e07fbaae8ff32dcb4ed6
SHA1 ad256e095bceffec08b233e094ddad7449c3b889
SHA512 984ca752df26f685a787120c8edd3ea0473acff5b196de0a3f4112bbf43f1aae3379590321926dd58ef9581c8976e749b331bae4289cffe39fce4ef465877848
SSDEEP 6144:V7t3xTIveOeauBNpY/iVJ/fKUcXoVkV/eQHUC+DbhNMLwWO9HgfKNPq3hVxvviNI:h9x5OeaGNpYQKO234KL9kHzPehVXoulj
TLSH
T12A7423D1C77A2CFE8BB7E81B2C125C794A361F56C435CC149BE28B11DF4F61A628849E
MD5 SHA1 SHA512 SSDEEP TLSH

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vijewyufveonabghulluonouceyasi.exe

Path C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
Size 957KB
SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
MD5 279274f8a137bf31425a9c2c14444b66
SHA1 6f7f971406854309d94139aa70bdc772308aff52
SHA512 2e69e99ae2c2f0c3361351853ecfcd1982ea542ef8aff9314e991642f106a87d45479f21f53367ad93b29ce9d98b60706ff9554a9c9d2a793fbed1589b90a85d
SSDEEP 24576:8SmEH7kpRArkvBz1oxovFDVeAj2HoB3a33rfBH:827kpRA4R1oGDVeQXsrf
TLSH
T11B259E0373D18022FF93A9721E5FE72656BC6D2A0323956F13D81EB9F9305B14A1E672
MD5 SHA1 SHA512 SSDEEP TLSH

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wwmaw

Path C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
Size 3KB
SHA256 853a813183f0a1869905c5879dda2e85726658cd18149fc4a61bb9a861f6c9cf
MD5 af666b097dbe0d7f56a0eebd6355ea89
SHA1 1d2a519a6ebb8b3d2a6877ecfa0776c92835c97a
SHA512 d292b2813403c85b3507a4fed29af6e23a420d887e77a2c2b102f97ca0c78778492b64ccbe91b5f6b1e197ed7df549927a93bb286372a4fbd9f91a562b5840fd
TLSH
T19351E0C47C0FE5402CA8211A9D29CE6BF79EADAF053D01313E99C2959FAC7BCE048748
MD5 SHA1 SHA512 TLSH

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memory/4700-59-0x0000000004300000-0x0000000004366000-memory.dmp

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memory/4700-38-0x0000000003D10000-0x0000000003D5C000-memory.dmp

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memory/4700-37-0x0000000003C80000-0x0000000003C98000-memory.dmp

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memory/4700-36-0x0000000007C80000-0x0000000007CD4000-memory.dmp

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memory/4700-34-0x0000000000D60000-0x0000000000DB8000-memory.dmp

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memory/4772-10-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-11-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-16-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-17-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-15-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-18-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-19-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-13-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-12-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-14-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-33-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-2-0x00007FFD8D74F000-0x00007FFD8D750000-memory.dmp

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memory/4772-9-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-8-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-7-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-6-0x00007FFD8D5C0000-0x00007FFD8DF64000-memory.dmp

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memory/4772-5-0x000001F46DB20000-0x000001F46DB42000-memory.dmp

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