Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/06/2026, 14:26

General

  • Target
    tmp0jph_fbs.msi
  • Size 1.7MB
  • Sample260601-rr253ahs8q
  • SHA256 4350994cb7d895bba32b6ec2c3163df6e6214ade3877d87c6f2dea3e00d48300
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\kkvscanv5

  • inject_dll

    %windir%\SysWOW64\pla.dll

xor.hex

Signatures

  • Family: HijackLoader, IDAT loader, Ghostulse,

    HijackLoader is a multi-stage loader, first seen in 2023.

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 7 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\tmp0jph_fbs.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3892
  • 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:4440
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4088
      • C:\Users\Admin\AppData\Local\Odontophore\ReSwitch32.exe
        "C:\Users\Admin\AppData\Local\Odontophore\ReSwitch32.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\ProgramData\kkvscanv5\ReSwitch32.exe
          C:\ProgramData\kkvscanv5\ReSwitch32.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4652
          • C:\Users\Admin\SForge.exe
            C:\Users\Admin\SForge.exe
            4⤵
            • Loads dropped DLL
            PID:4980
          • C:\Users\Admin\AppData\Roaming\kkvscanv5\XPFix.exe
            "C:\Users\Admin\AppData\Roaming\kkvscanv5\XPFix.exe" "C:\Users\Admin\AppData\Roaming\kkvscanv5\XPFix.exe" /u
            4⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2244
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1604

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e584e4b.rbs

          • Path C:\Config.Msi\e584e4b.rbs
          • Size 8KB
          • SHA256 19a4af1609c07f01a8c956ae969ab2a7129e5fdfcd38774166dcc7e0e71739a3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          suite_config.bin

          • Path C:\ProgramData\Chasys Draw IES\suite_config.bin
          • Size 4KB
          • SHA256 f03726cd3baaa8e25d89a1fb6de99ca423068c0e67c2af928b46f64c680494e8
          • MD5 SHA1 SHA512 TLSH

          103621DE9CD5414CC2538780B4B75751

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
          • Size 808B
          • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
          • MD5 SHA1 SHA512 TLSH

          FD2A86773B717B7A017EC92C6784D7CA

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\FD2A86773B717B7A017EC92C6784D7CA
          • Size 211KB
          • SHA256 a2530c9120231c7bf868bbcf492bdb214e44ee8030aa6edae475135838652031
          • MD5 SHA1 SHA512 SSDEEP TLSH

          103621DE9CD5414CC2538780B4B75751

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
          • Size 192B
          • SHA256 c91d49aab239c11a881821cb7dddc223a8c4f3212c5207737bc7def531349c79
          • MD5 SHA1 SHA512 TLSH

          FD2A86773B717B7A017EC92C6784D7CA

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FD2A86773B717B7A017EC92C6784D7CA
          • Size 246B
          • SHA256 b3347e0915482b2f59387ee4a105dc721d21548ddb90606ac573301b01bc7214
          • MD5 SHA1 SHA512 TLSH

          Nisbrock.oots

          • Path C:\Users\Admin\AppData\Local\Odontophore\Nisbrock.oots
          • Size 1.2MB
          • SHA256 cfd43097cab091ffcbcf2cfff6210234263ac76428c808b71495498896e2e0e0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Pungnis.ygg

          • Path C:\Users\Admin\AppData\Local\Odontophore\Pungnis.ygg
          • Size 81KB
          • SHA256 638396b08e9637b564c4ac45650b9bb7d6f0f428214d1e3bc3c7354f8e34326a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ReSwitch32.exe

          • Path C:\Users\Admin\AppData\Local\Odontophore\ReSwitch32.exe
          • Size 335KB
          • SHA256 0f8fce66dfed696d8a39b985036b2932f1157400075293d60e9d1c9c408f3274
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ies_Core.dll

          • Path C:\Users\Admin\AppData\Local\Odontophore\ies_Core.dll
          • Size 1.1MB
          • SHA256 a1e25a2c47ec4bb00e6f65e98278bd34c1dacf495623a0141cb877ef6f937f45
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ies_Netw.dll

          • Path C:\Users\Admin\AppData\Local\Odontophore\ies_Netw.dll
          • Size 150KB
          • SHA256 19068d94c8314ddc21e15aa7983c3d4703df14c18eb150d4fff2dd3a70bbad89
          • MD5 SHA1 SHA512 SSDEEP TLSH

          32EF874.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\32EF874.tmp
          • Size 2.1MB
          • SHA256 91973a9383a991a62098bad134c8bc7159021e28eb5c3bc9bbe2eee3a0897a46
          • MD5 SHA1 SHA512 SSDEEP TLSH

          32EF874.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\32EF874.tmp
          • Size 2.1MB
          • SHA256 c13574f3a4481fda4452d065d735e93f223afef66ae3bdf8d89a8a46beac0602
          • MD5 SHA1 SHA512 SSDEEP TLSH

          6C21E00.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\6C21E00.tmp
          • Size 40B
          • SHA256 54de61f3d3207f6eff971ebf886990e684841cc393f0f7cb1f6c4ca16c2fd6c5
          • MD5 SHA1 SHA512

          old_ver.webp.ies.update.partial

          • Path C:\Users\Admin\AppData\Local\Temp\old_ver.webp.ies.update.partial
          • Size 60KB
          • SHA256 a312cd4cdba489cbb5e557b4c3f5c7896980f96f46e8bf82ff81738aed7e2e33
          • MD5 SHA1 SHA512 SSDEEP TLSH

          XPFix.exe

          • Path C:\Users\Admin\AppData\Roaming\kkvscanv5\XPFix.exe
          • Size 286KB
          • SHA256 5ec174af8a18a5516b8a6e11d8a27481d70df14d1edb67c48b5458ff44df9146
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SForge.exe

          • Path C:\Users\Admin\SForge.exe
          • Size 1.2MB
          • SHA256 40a204d9f4774ba3c320d4f735248267b5db828414aa5e6778383acf357f9738
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e584e4a.msi

          • Path C:\Windows\Installer\e584e4a.msi
          • Size 1.7MB
          • SHA256 4350994cb7d895bba32b6ec2c3163df6e6214ade3877d87c6f2dea3e00d48300
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 99e613c01432db8010aa1b1b96fbdc6bd6b885c2c49a2c7c00ef6b764c32438c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {6bfdc691-beb6-4536-9161-29320081248f}_OnDiskSnapshotProp

          • Path \??\Volume{6e0928ee-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{6bfdc691-beb6-4536-9161-29320081248f}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 dfd9a72c1f5ff0d51bda2899c414e8b23fe879bcdee44b32e872966da04bc615
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2244-105-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp

          memory/2704-46-0x00000000733F0000-0x000000007356B000-memory.dmp

          memory/2704-48-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp

          memory/4652-75-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp

          memory/4652-84-0x0000000073480000-0x00000000735FB000-memory.dmp

          memory/4652-77-0x0000000073480000-0x00000000735FB000-memory.dmp

          memory/4652-73-0x0000000073480000-0x00000000735FB000-memory.dmp

          memory/4980-91-0x00007FF7D7E00000-0x00007FF7D7E21000-memory.dmp

          memory/4980-86-0x00007FF7D7E00000-0x00007FF7D7E21000-memory.dmp

          memory/4980-98-0x000001CCB5C60000-0x000001CCB5C64000-memory.dmp

          memory/4980-99-0x00007FFC11B50000-0x00007FFC11D45000-memory.dmp

          memory/4980-101-0x00007FFC106E0000-0x00007FFC1079E000-memory.dmp

          memory/4980-103-0x00007FFC0F300000-0x00007FFC0F5C9000-memory.dmp

          memory/4980-107-0x00007FF7D7E00000-0x00007FF7D7E21000-memory.dmp