Analysis
- max time kernel
149s - max time network
75s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 03:33
Static task
static1
Behavioral task
behavioral1
Sample
PO-ASM202503001.bat
Resource
win10v2004-20260513-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO-ASM202503001.bat
Resource
win11ltsc2024-20260710-en
8 signatures
150 seconds
General
- Target PO-ASM202503001.bat
- Size 1.2MB
- Sample260714-d39sdsdv4m
- SHA256 f1006fb5852089095a03be3b1900806b946c8f8d2b5f2c515cd42b1c51ffe0a0
- MD5 7de8a29203770ed8a79f2c01768c51d1
- SHA1 256a239d78dd57897d92d9520f21146e22a77cb5
- SHA512 e31f6a571cd619d7e98dc1017c76567ad4ed8f95ca2bef61c2da18cffef867cbfd6ed669ea826c1116f8ce54221814098e273350c4325a1b9d927d23edaf54e9
- SSDEEP 24576:3uwZ1aFyXXmaEiC22C5hIxts+vDd30qOJc7oRko3THbuD1ALNz/DJ:h1NlEi1znJcqjPsel
- TLSH T13945330089F86CF6C1EC531626BE7F59AE54CF16C205A68F56AF12DF424D7235823A2F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
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.
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral2/memory/3068-35-0x00000000012E0000-0x000000000132E000-memory.dmp family_donutloader - Executes dropped EXE 2 IoCs
pid Process 2560 vijewyufveonabghulluonouceyasi.exe 2596 vijewyufveonabghulluonouceyasi.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2246396966-3025826688-3847171515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows32 = "\"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\vijewyufveonabghulluonouceyasi.exe\" \"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\wwmaw\"" powershell.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language charmap.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language charmap.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vijewyufveonabghulluonouceyasi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vijewyufveonabghulluonouceyasi.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1420 powershell.exe 1420 powershell.exe 3068 charmap.exe 3068 charmap.exe 3068 charmap.exe 3068 charmap.exe 3068 charmap.exe 3068 charmap.exe 3068 charmap.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1420 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5272 wrote to memory of 1420 5272 cmd.exe 89 PID 1420 wrote to memory of 2560 1420 powershell.exe 92 PID 2560 wrote to memory of 3068 2560 vijewyufveonabghulluonouceyasi.exe 95 PID 2560 wrote to memory of 3068 2560 vijewyufveonabghulluonouceyasi.exe 95 PID 2596 wrote to memory of 928 2596 vijewyufveonabghulluonouceyasi.exe 94 PID 2596 wrote to memory of 928 2596 vijewyufveonabghulluonouceyasi.exe 94
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\PO-ASM202503001.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:5272 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -w h -exec bypass -F "C:\Users\Admin\AppData\Local\Temp\aqxuklgowzoifs.ps1"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe"C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560 -
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3068
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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:2596 -
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe2⤵
- System Location Discovery: System Language Discovery
PID:928
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
- Size 309KB
- SHA256 7caad8f17f8d35a8dfddf2e6ed537648736cac41e34309efd8d9d9d5811fe320
- MD5 fe72441f50adac70ca0bc06204f8beef
- SHA1 48ef56045afa2b4c89d1980c8bd8a33ab6dfe21b
- SHA512 a8143be0a05a2e5392b9ead898b59d14fc6ec8077a7e6fc3e0237dafd41976b52106919faa20c546bc3ed1430708d9e828552084bb3e4160518b4255c154dbe5
- SSDEEP 6144:faawax4bJfVHgcpeoWUAR1eImk6sk3iYKaUy+dV:ieepmeIAsWmWWV
- TLSH T16D6422C09A67A8C95761CF9ED70A003A1BF82FF45B2E9A541CFC9A8AC767A333554148
- MD5 SHA1 SHA512 SSDEEP TLSH
- 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
- Path C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
- Size 1KB
- SHA256 dc993f148b69a661d0fab529381b5c19b1765c266bfcba4b56fa5bdb2a825f79
- MD5 07e3775f3290d7edf427c3979dd998f4
- SHA1 b13c00e0d176cc81729ed0e2ffde94541d21c339
- SHA512 5fe43149ba787bbca10d9479d0782a1ad989c66f01abb7a6a1c18e0a3e1bcefadac110d7b706dd3efc9063680b4733a8ffed96bf284c929ca2e6623c2441dd8b
- TLSH T1663100981E77E6030365D3CABE3BCB037B180995A1AD06533BD30A602914E5DFC8678B
- MD5 SHA1 SHA512 TLSH