donutloader | 275992ad1eeb4fbc2a7e52876d2a037c2103e77e8c285242358d6c8d0d541f7b

Analysis

max time kernel
148s
max time network
120s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 03:59

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General

Target
New_Inquiry_03.07.2026.js
Size 1.2MB
Sample260703-eka2sabs6z
SHA256 275992ad1eeb4fbc2a7e52876d2a037c2103e77e8c285242358d6c8d0d541f7b
MD5 0336b5d546bc1f095fb1624f143ecd9c
SHA1 b29d164aa3a8a6626d62dc7b0c89f9436a9bbaf8
SHA512 d9983c1354f0a49af073f8f0c1251900871fdbdc91634d08c298d42d844f975a7ba03942ae6d2205363c438f3ba5c2ce9f503fc45bdd81557b2167311773fc29
SSDEEP 24576:PnCk+9f8cCAoDS+ZxrAGaMFsaEPNmguWS0PmEcr2zOYj+9p3R:fQNo7G8/KVeE9z4R
TLSH
T1E1453330C9B6FC3EDA5CD71F20EF9E594B41477AC045AAE395F2B9E82046B140B6BD09
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/5704-42-0x0000000000870000-0x00000000008BE000-memory.dmp	family_donutloader

Executes dropped EXE 2 IoCs

pid	Process
5004	vijewyufveonabghulluonouceyasi.exe
4660	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-1-5-21-2639994890-966400312-4246138405-1000\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: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4464	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
3828	5704	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 3 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	msra.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4464	powershell.exe
4464	powershell.exe
5104	powershell.exe
5104	powershell.exe
5576	msra.exe
5576	msra.exe
5576	msra.exe
5576	msra.exe
5576	msra.exe
5576	msra.exe
5576	msra.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeDebugPrivilege	5104	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 4464	2408	wscript.exe	88
PID 2408 wrote to memory of 6100	2408	wscript.exe	90
PID 6100 wrote to memory of 5104	6100	cmd.exe	92
PID 5104 wrote to memory of 5004	5104	powershell.exe	94
PID 5004 wrote to memory of 5704	5004	vijewyufveonabghulluonouceyasi.exe	97
PID 5004 wrote to memory of 5704	5004	vijewyufveonabghulluonouceyasi.exe	97
PID 4660 wrote to memory of 5576	4660	vijewyufveonabghulluonouceyasi.exe	100
PID 4660 wrote to memory of 5576	4660	vijewyufveonabghulluonouceyasi.exe	100
PID 5576 wrote to memory of 2228	5576	msra.exe	102

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\New_Inquiry_03.07.2026.js
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$in='C:\Users\Admin\AppData\Local\Temp\tmp862483.bat.gz';$out='C:\Users\Admin\AppData\Local\Temp\tmp862483.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:4464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp862483.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:6100
- - 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:5104
  - - 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:5004
    - - C:\Windows\SysWOW64\msra.exe
        
        C:\Windows\Syswow64\msra.exe
        5⤵
        
        PID:5704
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5704 -s 84
        6⤵
        Program crash
        
        PID:3828

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:4660
- C:\Windows\SysWOW64\msra.exe
  C:\Windows\Syswow64\msra.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5576
- - C:\Windows\system32\msra.exe
    "C:\Windows\system32\msra.exe"
    3⤵
    PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 5704 -ip 5704
1⤵
PID:5092

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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

Replay Monitor

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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

tmp862483.bat

Path C:\Users\Admin\AppData\Local\Temp\tmp862483.bat
Size 1.2MB
SHA256 25198c60da09c1a27a0b0f273aad32ea444cdc7fba033b19f9be9718ecc8f245
MD5 fb288f7357f0dceadc0150715632b76e
SHA1 b8ad7eb9532d7f3b31b7e76551974af382bb0f2f
SHA512 85f9a2985a62f3b1bb48d4f2dfe09065ccf849fb7d994a9a36ebfba01d0e474d5cd323a2e9ad9a000e178815b36431c9b8c1cfd39021c996feb32b1247a73736
SSDEEP 24576:H1KW+RbgNLjHR7HSRYWeJwzws4zagYU6+svfkHn5FfKD03JTNtL/W8S+:wsjdHSKJwzpgYFHWn5FfKDkNY87
TLSH
T1CF4533836F798CF558ECC22690AD1F5C59A08BD086CE68DB86EAD8D223DFD14C10F6D5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tmp862483.bat.gz

Path C:\Users\Admin\AppData\Local\Temp\tmp862483.bat.gz
Size 935KB
SHA256 970a7a5393eedb5ac6070dbf4654a4333aa5421456aca47084f7afa8d763dedd
MD5 7a7ebc81e451822161eced7f3c90c54d
SHA1 85dc288e20c5172c3cd237264464e35397b10638
SHA512 335d2552e0b3d13bb027184da64ca031f902b42b485a24be9e62a5d0d685c59c9a7b2433c53a28338b1ab8ebbc35350028a5c041213449162ed50153e969bf8e
SSDEEP 12288:GLO9lNOYTJ0FOk3iVOhBqHlXteMquh5UYT1bVPkXv6fF7JJJ9bboBrMEZ068QW4m:JOUJHk3JBqH1DxDbUBrMEER4VY
TLSH
T1F015333AE0E207AA0DCC73252BB9CCB414AA9E744CCE75F47554E9E6F74CD8A2436853
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Ennnn

Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
Size 310KB
SHA256 1a1dfcc0cb2356cc104607f44b4690a3e71ed9c92a0432e8f001649d6c03d6c9
MD5 714d27dfe66513da5b6c720939c8099d
SHA1 894e13d1152fe8d2f18cded7b2dc314a802968bf
SHA512 76922c28489f16f0d0590923ea00597ae322a99cacd5b6bbe655f000925fb04d1031cff19b840e95026d04e1485fee9970fcf6639aa9b953f11a219fc522bc14
SSDEEP 6144:/AuBGDza4SsJIWgNK1ljYP0ALFToplSg34BFON7xGoJJPa4dNXMEquaUy+dV:YMGwsEwoLFToplSg34BoN7xGi/dN9quj
TLSH
T14D6423440FA625FD57B4B08ED36A44BB467A4B55401DDEA89EF380ACC378F129DA1F2C
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 5d6462d38e0302bc438956182201b912d227a33fcbe679623310b6ad57567863
MD5 3d4260109b0bb35439d4609d12b89d98
SHA1 ce75483e401f009fd0dfa767a9e0f2ed4856c4bd
SHA512 627ad4e92c35a2ab922a382618b4ea6d3aa9234b02d1b910e281cf46acb7e3b2277408f72e6b154658cd28bfcd6248222f49f8ed7d440b79954f93eff8868c0d
TLSH
T18531E0981E77E6430265D3CABE3BCB037B185995A1AD06523BD30A602914E5DFC8678B
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4464-9-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-18-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-11-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-12-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-13-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-14-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-15-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-16-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-17-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-10-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-1-0x00007FFD0BB3F000-0x00007FFD0BB40000-memory.dmp

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memory/4464-22-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-8-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-7-0x0000012A23600000-0x0000012A23622000-memory.dmp

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memory/4464-4-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-3-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/4464-2-0x00007FFD0B9B0000-0x00007FFD0C354000-memory.dmp

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memory/5576-44-0x0000000000400000-0x0000000000446000-memory.dmp

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memory/5704-42-0x0000000000870000-0x00000000008BE000-memory.dmp

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