Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2025, 10:17

General

  • Target
    DeBank_installer_v2.2.2.msi
  • Size 32.1MB
  • Sample251103-mbtfrseq2t
  • SHA256 ec9a9dbe295a2d36ee807934a1acdd00fb7de1befa3bdda7cae45d3d659dff1a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %LOCALAPPDATA%\sysmanager_v11_dev

  • inject_dll

    %windir%\SysWOW64\rasapi32.dll

xor.hex

Signatures

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • Detects Rhadamanthys Payload 1 IoCs
  • HijackLoader

    HijackLoader is a multistage loader first seen in 2023.

  • Hijackloader family
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Rhadamanthys family
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\DeBank_installer_v2.2.2.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2544
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4656
    • C:\Users\Admin\AppData\Local\Obstacle\CoordinatorDebug.exe
      "C:\Users\Admin\AppData\Local\Obstacle\CoordinatorDebug.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\ProgramData\sysmanager_v11_dev\CoordinatorDebug.exe
        C:\ProgramData\sysmanager_v11_dev\CoordinatorDebug.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Users\Admin\AppData\Local\sysmanager_v11_dev\RNPUSOVPKGFT\Installer_28MB.exe
          C:\Users\Admin\AppData\Local\sysmanager_v11_dev\RNPUSOVPKGFT\Installer_28MB.exe
          4⤵
          • Executes dropped EXE
          PID:5188
        • C:\Users\Admin\AppData\Local\Temp\SpeInterface86.exe
          C:\Users\Admin\AppData\Local\Temp\SpeInterface86.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4428
        • C:\Users\Admin\AppData\Local\sysmanager_v11_dev\Chime.exe
          C:\Users\Admin\AppData\Local\sysmanager_v11_dev\Chime.exe
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3800
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e57c4b8.rbs

        • Path C:\Config.Msi\e57c4b8.rbs
        • Size 9KB
        • SHA256 0c358d3172f08eaaf122e1668d848dd2b02e7e5b32a1c17c1a63904320fac228
        • MD5 SHA1 SHA512 SSDEEP

        AnyDataRecoverySDK.dll

        • Path C:\Users\Admin\AppData\Local\Obstacle\AnyDataRecoverySDK.dll
        • Size 3.8MB
        • SHA256 19f858210cc5d8e820ddced225b80df9aa60fc9a2c3610e07b7df4ceec0b886b
        • MD5 SHA1 SHA512 SSDEEP

        BugSplat64.dll

        • Path C:\Users\Admin\AppData\Local\Obstacle\BugSplat64.dll
        • Size 545KB
        • SHA256 8fe9be5391cef47155ba98879ec86747b9e5e31c5d1f18079fd389c52901b4b9
        • MD5 SHA1 SHA512 SSDEEP

        CoordinatorDebug.exe

        • Path C:\Users\Admin\AppData\Local\Obstacle\CoordinatorDebug.exe
        • Size 1.4MB
        • SHA256 43ddff4132840a1fabb723b327eac4d5b194827ce562fc862b361b7a95c60602
        • MD5 SHA1 SHA512 SSDEEP

        TSLogSDK.dll

        • Path C:\Users\Admin\AppData\Local\Obstacle\TSLogSDK.dll
        • Size 835KB
        • SHA256 2b545ccff34a3b351b2d8e065a475c70f36bdbb19f480a3f13e8b883d98f6b34
        • MD5 SHA1 SHA512 SSDEEP

        Thoongbour.oqe

        • Path C:\Users\Admin\AppData\Local\Obstacle\Thoongbour.oqe
        • Size 29.6MB
        • SHA256 f9dbcc90ea6810a107e6c6c9e0a67299541c593c7bb48fc789b3aadd8b9677a3
        • MD5 SHA1 SHA512 SSDEEP

        Thutdiengkrieg.pxo

        • Path C:\Users\Admin\AppData\Local\Obstacle\Thutdiengkrieg.pxo
        • Size 34KB
        • SHA256 6b3a4434a66008402b5d4d79658642ca49d72ed4bfcb96279416157eaa121368
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Obstacle\VCRUNTIME140.dll
        • Size 90KB
        • SHA256 b490a65a7a23ab2387339f081b8f1d9665a13b03023dbb3bcafe016324857abe
        • MD5 SHA1 SHA512 SSDEEP

        lib_TSCommunication_sdk.dll

        • Path C:\Users\Admin\AppData\Local\Obstacle\lib_TSCommunication_sdk.dll
        • Size 1.1MB
        • SHA256 80f9a85f85792873ba6a89818d203ee08523d5f51a5efd2436f2d0538e25ebd5
        • MD5 SHA1 SHA512 SSDEEP

        zlibwapi.dll

        • Path C:\Users\Admin\AppData\Local\Obstacle\zlibwapi.dll
        • Size 129KB
        • SHA256 f76c0e6779655910b3da012a01a09e08ad64f9905ff3e8d2ac7bdf06788f91ff
        • MD5 SHA1 SHA512 SSDEEP

        87FE196.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\87FE196.tmp
        • Size 30.6MB
        • SHA256 411b2b47e56ec563fd52ac109d9f0fc1284b59e54163cd8f1c0705046109a7f9
        • MD5 SHA1 SHA512 SSDEEP

        87FE196.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\87FE196.tmp
        • Size 30.6MB
        • SHA256 507666d9231dd7f07fa5c48703ef7949b6c8c7734bc012f1e6bc70090f280490
        • MD5 SHA1 SHA512 SSDEEP

        D4F1412.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\D4F1412.tmp
        • Size 40B
        • SHA256 8b603334c6a003ddde689b8880af2a6173a021138ef1810f93c1e78cb78cee84
        • MD5 SHA1 SHA512

        SpeInterface86.exe

        • Path C:\Users\Admin\AppData\Local\Temp\SpeInterface86.exe
        • Size 1.2MB
        • SHA256 6cff594e416259a78016920ba7a6e2ab37ea07e947e58cdeb5f85f537e0eb137
        • MD5 SHA1 SHA512 SSDEEP

        Chime.exe

        • Path C:\Users\Admin\AppData\Local\sysmanager_v11_dev\Chime.exe
        • Size 619KB
        • SHA256 adb8347dfa1b1df1ca2211fe4d7e82f27ced939f1bf3d52548e52bc9e23fc52c
        • MD5 SHA1 SHA512 SSDEEP

        Installer_28MB.exe

        • Path C:\Users\Admin\AppData\Local\sysmanager_v11_dev\RNPUSOVPKGFT\Installer_28MB.exe
        • Size 28.0MB
        • SHA256 2de677a17908a7184343129317d7cc98e3f4734f38098fa25f89bb8773814322
        • MD5 SHA1 SHA512 SSDEEP

        e57c4b7.msi

        • Path C:\Windows\Installer\e57c4b7.msi
        • Size 32.1MB
        • SHA256 ec9a9dbe295a2d36ee807934a1acdd00fb7de1befa3bdda7cae45d3d659dff1a
        • MD5 SHA1 SHA512 SSDEEP

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 24.1MB
        • SHA256 d3c19b74799e2846a22abc30311cbd5b84a81186cdcbc11e7c4a1bd44678df8f
        • MD5 SHA1 SHA512 SSDEEP

        {51e17f9f-6901-47cb-8794-5b2b3f597f56}_OnDiskSnapshotProp

        • Path \??\Volume{4db7b585-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{51e17f9f-6901-47cb-8794-5b2b3f597f56}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 5a1727da1899d6c682160181406d7c86ddafaf9672d286865963da8e45cbbf30
        • MD5 SHA1 SHA512 SSDEEP

        memory/976-79-0x00007FFE5AD00000-0x00007FFE5AE02000-memory.dmp

        memory/976-73-0x00007FFE5AD00000-0x00007FFE5AE02000-memory.dmp

        memory/976-71-0x00007FFE5AD00000-0x00007FFE5AE02000-memory.dmp

        memory/3800-106-0x00007FFE7A190000-0x00007FFE7A385000-memory.dmp

        memory/4428-85-0x0000000000D30000-0x0000000000DD0000-memory.dmp

        memory/4428-90-0x00007FFE7A190000-0x00007FFE7A385000-memory.dmp

        memory/4428-91-0x0000000000D30000-0x0000000000DD0000-memory.dmp

        memory/4428-92-0x00000000055D0000-0x00000000059D0000-memory.dmp

        memory/4428-93-0x00000000055D0000-0x00000000059D0000-memory.dmp

        memory/4428-96-0x0000000075EB0000-0x00000000760C5000-memory.dmp

        memory/4428-97-0x0000000000D30000-0x0000000000DD0000-memory.dmp

        memory/4796-44-0x00007FFE5A600000-0x00007FFE5A702000-memory.dmp