donutloader | fa5b53f43f080cf1ccfe9cc7431f5a4190657cf81368cd001acf9e99882b7f0b

Analysis

max time kernel
149s
max time network
72s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 07:18

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General

Target
InitialPurchaseInquiry.vbs
Size 1.2MB
Sample260710-h5eggsfs8m
SHA256 fa5b53f43f080cf1ccfe9cc7431f5a4190657cf81368cd001acf9e99882b7f0b
MD5 b9883d690186cf0326468f357ebb3909
SHA1 d1552ea3aa4905f2bdf17bd9d1dd2b7517d8f6b4
SHA512 e513bea96322dc755d5e87eb33e7363ffa29e2df728c3e915cabb950cb9b2cdb4e66e9edf6af759fce638997d5e127414aced3ae844b5b58778723da9edc82fb
SSDEEP 24576:DboQCEmI1vutgm7r6QwV9nlIqrKJMD6QCICz2Y/6mq35BM7ej/O1ga2:YjI5is996Eo6Z5BMq
TLSH
T115453354BA6494624EE8A31DF10F2F1B4BE05F5CC486F1F053429CAF21EEB215A6FC99
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/3696-35-0x0000000000E00000-0x0000000000E4E000-memory.dmp	family_donutloader

Executes dropped EXE 2 IoCs

pid	Process
5016	vijewyufveonabghulluonouceyasi.exe
6936	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-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows32 = "\"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\vijewyufveonabghulluonouceyasi.exe\" \"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\wwmaw\""	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2652	powershell.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4208	3696	WerFault.exe	97

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

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2652	powershell.exe
2652	powershell.exe
5924	powershell.exe
5924	powershell.exe
6076	charmap.exe
3696	charmap.exe
6076	charmap.exe
3696	charmap.exe
3696	charmap.exe
6076	charmap.exe
6076	charmap.exe
6076	charmap.exe
6076	charmap.exe
6076	charmap.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	5924	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 6416 wrote to memory of 2652	6416	WScript.exe	88
PID 6416 wrote to memory of 1992	6416	WScript.exe	90
PID 1992 wrote to memory of 5924	1992	cmd.exe	92
PID 5924 wrote to memory of 6936	5924	powershell.exe	96
PID 5016 wrote to memory of 3696	5016	vijewyufveonabghulluonouceyasi.exe	97
PID 5016 wrote to memory of 3696	5016	vijewyufveonabghulluonouceyasi.exe	97
PID 6936 wrote to memory of 6076	6936	vijewyufveonabghulluonouceyasi.exe	98
PID 6936 wrote to memory of 6076	6936	vijewyufveonabghulluonouceyasi.exe	98

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\InitialPurchaseInquiry.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:6416
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$in='C:\Users\Admin\AppData\Local\Temp\tmp712882.bat.gz';$out='C:\Users\Admin\AppData\Local\Temp\tmp712882.bat';$fs=New-Object IO.FileStream($in,[IO.FileMode]::Open);$gz=New-Object IO.Compression.GzipStream($fs,[IO.Compression.CompressionMode]::Decompress);$ms=New-Object IO.MemoryStream;$gz.CopyTo($ms);$gz.Close();$fs.Close();[IO.File]::WriteAllBytes($out,$ms.ToArray());Remove-Item $in"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp712882.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -w h -exec bypass -F "C:\Users\Admin\AppData\Local\Temp\aqxuklgowzoifs.ps1"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:5924
  - - C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
      "C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:6936
    - - C:\Windows\SysWOW64\charmap.exe
        
        C:\Windows\Syswow64\charmap.exe
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:6076

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:5016
- C:\Windows\SysWOW64\charmap.exe
  C:\Windows\Syswow64\charmap.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 92
    3⤵
    - Program crash
    PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3696 -ip 3696
1⤵
PID:3220

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:6260

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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 Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 144598ea87965a833e5c847b0c3725dee5fd45304ea32c04cc6080f73f537503
MD5 d0d3fac03f88767610f5a99b8ef62534
SHA1 ea88be022253f1717dc92755386a6b006d8e1161
SHA512 22253d382bb8cd22a7219803e10bcc5d1c070aef98e01f99ac6589d6361d6571c45b89dd5ba1ff3ad4b1c8f01508873878aab9be1526b777a8ae574c3b86c57e
TLSH
T1C921AF37B3CC8714DC8A403A50CDAC1032B5C7D7409ECF6B7B84D544B42F599CE60150
MD5 SHA1 SHA512 TLSH

Submit Download

tmp712882.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp712882.bat
Size 1.2MB
SHA256 98d487bc8b2c9c0b751676273cc6e2b3166da9ac18ebd157be0f173f0e77ef1f
MD5 31726e9dea6f4d1b3a755fa7fef9ffc1
SHA1 817dfc31696883bc203806310fb89df930218bb5
SHA512 fe5ef25578bea989af1e0610b0a6faf0b6ff4659bf0f6d39a4eb3b930114207f0b01c789e6390b2b8ca57024936a0aaf4cd2a3734a98c3ae001a18edcd863cec
SSDEEP 24576:SLmcgppgl5BxfWdj8QCABKY79rjgbcDJew6XModP:oM65BRQCaV45
TLSH
T1D54533322B64FC5D48E4997DB07F1F16D7A205A81C3290A7A6F8C0C55BC6F272F9AC52
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tmp712882.bat.gz

Path C:\Users\Admin\AppData\Local\Temp\tmp712882.bat.gz
Size 934KB
SHA256 3e28e41ebc035aaa0342ba9c6eb0a279e588e9b16e3fd3b8d7c5d41ac15a1f24
MD5 933158d1dcff084053bc1e1ff4819656
SHA1 d4d61e8d260031fadaf735c69d9b322e02d4572a
SHA512 c4c4f868273042b2f3523a13433052007b365f77b32c59426921925a7857095b336fa0d170abc1c183b5b98a9e7c7bd25c984d87744484db9bdf33fa14d321ab
SSDEEP 24576:0tiCJqZlS0byrvILN7684iOnMJuagthGxep6UjF:wpJq6myE9xOMuPKep68
TLSH
T1B8153346B57FCEF617DCAECDA1A36A7391383F2989241347A9E6443054EAC48F746F01
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Ennnn

Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
Size 309KB
SHA256 32cc5e8bbdca2f3c1648338b86c0c6e8d8160232d78136a362d9cae52769606c
MD5 1a7da509d0379148adfffda29cfbfb1f
SHA1 6baa063e0bc27b2759e528d783cfb3ab8c218248
SHA512 220ec6d6423947bdc77a0512fdba8c81a431b84a9d53195e9b88ae12b1bc32d930a687cd799924ffb8e20197224213ddb467ebcf147f6da3af414b269e21556b
SSDEEP 6144:oiY74zNysFD1YJF2W0RjnQweH7zVLdx6AMwIq0ayZFaUy+dV:oiYMzNykU2TQL7zUoIfrWWV
TLSH
T1F26423C589821CFE3B54C4C3AD7F503189711F3B7735C8E0CDEAAA1DC760A2A67A4A59
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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

Submit Download

wwmaw

Path C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
Size 1KB
SHA256 dc993f148b69a661d0fab529381b5c19b1765c266bfcba4b56fa5bdb2a825f79
MD5 07e3775f3290d7edf427c3979dd998f4
SHA1 b13c00e0d176cc81729ed0e2ffde94541d21c339
SHA512 5fe43149ba787bbca10d9479d0782a1ad989c66f01abb7a6a1c18e0a3e1bcefadac110d7b706dd3efc9063680b4733a8ffed96bf284c929ca2e6623c2441dd8b
TLSH
T1663100981E77E6030365D3CABE3BCB037B180995A1AD06533BD30A602914E5DFC8678B
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2652-7-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/2652-9-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/2652-11-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/2652-14-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/2652-15-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/2652-8-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/2652-1-0x00007FFA5F90F000-0x00007FFA5F910000-memory.dmp

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memory/2652-6-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/2652-5-0x000001CE37220000-0x000001CE37242000-memory.dmp

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memory/2652-4-0x00007FFA5F780000-0x00007FFA60124000-memory.dmp

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memory/3696-35-0x0000000000E00000-0x0000000000E4E000-memory.dmp

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memory/6076-37-0x0000000000400000-0x0000000000446000-memory.dmp

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