Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 05:42
Static task
static1
Behavioral task
behavioral1
Sample
REMMITTANCE RETR SCS2208023.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
REMMITTANCE RETR SCS2208023.vbs
Resource
win11ltsc2024-20260709-en
General
- Target REMMITTANCE RETR SCS2208023.vbs
- Size 5.2MB
- Sample260724-geavyaef35
- SHA256 96b747a94a2007c42913189440a8a3014f574d134148017cb2cebef4c66520ca
- MD5 403703d0c7857a87c6b3dc7021c03494
- SHA1 090f00a61ea249d80e052813ab9a945eae2683d4
- SHA512 4c01e2a207b0d39df925f377ac75cff491ecb02d6fca54fc17e1c747916d6760b8026d054507aa6716c57149cc71477acf48c6f9e7202eeb4a61e92c563f1445
- SSDEEP 24576:8JWJZFOgt5F22LKV/5GyXh5JI7MOK0XiENyHeX4kqN09u2TXzVpeO9765ZaL47HI:CzH+D931
- TLSH T131469F606E5859F5EF8C290E90AE6F1D87F082176A33706BFB41DF05BDDA241864B21F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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vipkeylogger
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Protocol
smtp
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Host
cphost17.qhoster.net
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Port
587
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Username
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Password
Qwerty!@#
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Email to
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Detects DonutLoader 1 IoCs
resource yara_rule behavioral2/memory/4664-37-0x0000000000BA0000-0x0000000000BEF000-memory.dmp family_donutloader - Executes dropped EXE 2 IoCs
pid Process 3576 vijewyufveonabghulluonouceyasi.exe 4092 vijewyufveonabghulluonouceyasi.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows32 = "\"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\vijewyufveonabghulluonouceyasi.exe\" \"C:\\Users\\Admin\\AppData\\Roaming\\SetupFiles\\wwmaw\"" reg.exe -
pid Process 124 powershell.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 checkip.dyndns.org - Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
pid Process 3524 WScript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 4608 cmd.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1396 4664 WerFault.exe 100 - 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 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
pid Process 1536 reg.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 124 powershell.exe 124 powershell.exe 5856 powershell.exe 5856 powershell.exe 4664 charmap.exe 1964 charmap.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 124 powershell.exe Token: SeDebugPrivilege 5856 powershell.exe Token: SeDebugPrivilege 1964 charmap.exe Token: SeDebugPrivilege 4664 charmap.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3524 wrote to memory of 124 3524 WScript.exe 89 PID 3524 wrote to memory of 4608 3524 WScript.exe 91 PID 4608 wrote to memory of 5856 4608 cmd.exe 93 PID 5856 wrote to memory of 1536 5856 powershell.exe 95 PID 5856 wrote to memory of 3576 5856 powershell.exe 98 PID 4092 wrote to memory of 4664 4092 vijewyufveonabghulluonouceyasi.exe 100 PID 3576 wrote to memory of 1964 3576 vijewyufveonabghulluonouceyasi.exe 99 PID 4092 wrote to memory of 4664 4092 vijewyufveonabghulluonouceyasi.exe 100 PID 3576 wrote to memory of 1964 3576 vijewyufveonabghulluonouceyasi.exe 99
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\REMMITTANCE RETR SCS2208023.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "$b64=[IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\tmp894267.b64');$raw=[Text.Encoding]::UTF8.GetString([Convert]::FromBase64String($b64));[IO.File]::WriteAllBytes('C:\Users\Admin\AppData\Local\Temp\tmp894267.bat',[Convert]::FromBase64String($raw));Remove-Item 'C:\Users\Admin\AppData\Local\Temp\tmp894267.b64'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:124
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp894267.bat" "2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -w h -exec bypass -F "C:\Users\Admin\AppData\Local\Temp\aqxuklgowzoifs.ps1"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5856 -
C:\Windows\system32\reg.exe"C:\Windows\system32\reg.exe" add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v Windows32 /t REG_SZ /d "\"C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe\" \"C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw\"" /f4⤵
- Adds Run key to start application
- Modifies registry key
PID:1536
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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\wwmaw4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576 -
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1964
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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:4092 -
C:\Windows\SysWOW64\charmap.exeC:\Windows\Syswow64\charmap.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 2363⤵
- Program crash
PID:1396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4664 -ip 46641⤵PID:6068
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 bcf8325db72c06bb7f6a8df3c4648a150d766a1857214c6b533c467029424ce8
- MD5 e6bcee6109b84febc5ffa8c6d9b2a547
- SHA1 eb5de5de4575f11fea9fb8a5f72aee1c8b5b3dab
- SHA512 3081253140a770e4c68087b76b905286143feb2fbafa1e0b284b50f69ec736153f85fad9305d7e7f1309d98cf470edea4ab89da3941e068631116d03cccf5333
- TLSH T1C6115733B3CC8624CC9A403650CEAC1036B587DB509EDF6BBB84D145B83F599DE61260
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp894267.b64
- Size 10.5MB
- SHA256 9c4e1e6791f302c04fde20d66cf207840d4e79e937379cad0ad376c4dbedb34c
- MD5 8bf71b43af12c7160c42af2f54e72efe
- SHA1 cadaeabe2f623f57af52edf5f926b0d92d1c5d76
- SHA512 38400c61e764c797ecaab443c6d71a1f7484886948d4784c1d7c183349cbc174ccaccfdfadc0674b21ea5e5bf95fa74ec53522ee39a5295f2d56568ec873c679
- SSDEEP 24576:aI59SVb5D2EL1S78YLcqnhy9+JFoNE1dGAcw+/MJLGmUe63XKazF3TeqC6HWpYIm:g
- TLSH T1F8B64438B9BB51495837FF523EECB9EADCDE1B226945541B1041070BDA22AD0EF2387D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp894267.bat
- Size 2.9MB
- SHA256 ee8be5c8b869fb24a55001a294e4514d37753d851cddec9264ff6611ce8eddc7
- MD5 1fa1e91f31242082a312e8126d6c3883
- SHA1 890a25f80300411fd1dc4f166a18725647ff5467
- SHA512 a8372b12fe4680e25c3bb4154426abe7e2e2e81232c304c8c169927b560f4b97abd9a715b7180d816778df71dea0bb8f9cc1a971a85828357c142e444118abdf
- SSDEEP 24576:isIfXT+wnoWBMTG1sc+s/0a1oAFwSXvwdSy/LR0dWg28VvX/WvgcyAqUtOGffU9O:qawnrGSkgPvRoDwO
- TLSH T13CE5AF078CE61A3D97D8320D50BEE60F1F9051B7AA9C146FDA253A697EB794CC00F1E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
- Size 313KB
- SHA256 dd41d1b322e68f8a7d3bc0e73a7fd78954843322c7e2932f8de2cfb370d75cb0
- MD5 c7a55db680ed5cd2b444699221525b3d
- SHA1 ecb526b8094175e2ebb139d8e5fbf9e181ec1464
- SHA512 7743c85c4938680ea90881bfd32a43cdf38c3d7f950cc6b1fcbbb0e0e5516efb55d0efa1828ba2a5e53ec44ab848eb98375d987ab5ea6f09b269817147bca886
- SSDEEP 6144:AzsQ66hf5uFVR7np+ABauhpv4Yv/oSlaGDbBgq6DYquXbYBGcaUy+dV:Az/6o52hpTv/oOn7fkBGcWWV
- TLSH T15B6423509DA7689D3731CE8ED62F2D7B0778072A06BC9AE04EB208D753E3747B94E904
- 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