Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/07/2026, 13:41
Static task
static1
Behavioral task
behavioral1
Sample
PO NO. 2500510 COLORSTAR CHEMICAL INDUSTRIAL CORPORATION.bat
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO NO. 2500510 COLORSTAR CHEMICAL INDUSTRIAL CORPORATION.bat
Resource
win11ltsc2024-20260709-en
16 signatures
150 seconds
General
- Target PO NO. 2500510 COLORSTAR CHEMICAL INDUSTRIAL CORPORATION.bat
- Size 1.2MB
- Sample260713-qzcppscv7z
- SHA256 09a78d4ca618d275809fa2af5f6f1b9b40d5ed2e552ba6ff1ef66b59ccaa1531
- MD5 42d60e249dab73703bcd2935334f5cf3
- SHA1 7f8f8efb940ccc5f70887a1d36598366a5d127ad
- SHA512 60e9a4bb30aea5899ad9eb5874ace84bf6d0c7f017aabd8f093a541e33d864d9e997a2363d98e4c8a5a7a72bd4e28f314d2bd9f2a14e778efb0c01a02bd8a5a3
- SSDEEP 24576:uARMo7aPyp5pBZWMbOMtsk1VdmvHS1c/7eq2CdUAS520vEtGzKwwkHLAZgmIjdJU:ywFEMiJ5fPppgHLAZII
- TLSH T1F04523A08D999CFB85ECA22DB84F8D1E8FF40635C047D0F762C0AC9E5AAAF5145474B7
- 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 behavioral1/memory/3752-32-0x00000000001B0000-0x00000000001FE000-memory.dmp family_donutloader - Executes dropped EXE 2 IoCs
pid Process 4244 vijewyufveonabghulluonouceyasi.exe 1588 vijewyufveonabghulluonouceyasi.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\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 vijewyufveonabghulluonouceyasi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vijewyufveonabghulluonouceyasi.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language charmap.exe - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 5032 powershell.exe 5032 powershell.exe 3964 charmap.exe 3964 charmap.exe 3964 charmap.exe 3964 charmap.exe 3964 charmap.exe 3964 charmap.exe 3964 charmap.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5032 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3324 wrote to memory of 5032 3324 cmd.exe 89 PID 5032 wrote to memory of 4244 5032 powershell.exe 91 PID 4244 wrote to memory of 3752 4244 vijewyufveonabghulluonouceyasi.exe 94 PID 4244 wrote to memory of 3752 4244 vijewyufveonabghulluonouceyasi.exe 94 PID 1588 wrote to memory of 3964 1588 vijewyufveonabghulluonouceyasi.exe 95 PID 1588 wrote to memory of 3964 1588 vijewyufveonabghulluonouceyasi.exe 95
Processes
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\PO NO. 2500510 COLORSTAR CHEMICAL INDUSTRIAL CORPORATION.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3324 -
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:5032 -
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:4244 -
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe4⤵
- System Location Discovery: System Language Discovery
PID:3752
-
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-
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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:1588 -
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3964
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ixv3ddpm.hm1.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\aqxuklgowzoifs.ps1
- Size 1.2MB
- SHA256 09a78d4ca618d275809fa2af5f6f1b9b40d5ed2e552ba6ff1ef66b59ccaa1531
- MD5 42d60e249dab73703bcd2935334f5cf3
- SHA1 7f8f8efb940ccc5f70887a1d36598366a5d127ad
- SHA512 60e9a4bb30aea5899ad9eb5874ace84bf6d0c7f017aabd8f093a541e33d864d9e997a2363d98e4c8a5a7a72bd4e28f314d2bd9f2a14e778efb0c01a02bd8a5a3
- SSDEEP 24576:uARMo7aPyp5pBZWMbOMtsk1VdmvHS1c/7eq2CdUAS520vEtGzKwwkHLAZgmIjdJU:ywFEMiJ5fPppgHLAZII
- TLSH T1F04523A08D999CFB85ECA22DB84F8D1E8FF40635C047D0F762C0AC9E5AAAF5145474B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
- Size 310KB
- SHA256 7c4ac725e3acc9af51f91fea411f274c1ea4bde0cf92070068b6118133a6cb13
- MD5 5ed615ab5e44e573e1b2eb81691d7d69
- SHA1 f36fa5f091d4095c5c6854e9baf9fdf005fbecce
- SHA512 aff75623f819b697c2f4a0e4a073b36ab4ff527e6ee723106240a523dca727cc01c756884b40ec6e14ff966fe37a42cbb8b36229fae7232a181cd327974628e5
- SSDEEP 6144:15ISpQcomc1IrkaUAlk5Nd1PqdWce55fw1BhLxA/dSQODLMXivaUy+dV:jI+4mNpYN3Pq+OBidMwXAWWV
- TLSH T1976412A1902939D607A0EC6E96864D390B391B359F2ACD300F4BFF8D4337F979A86519
- 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