Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 02:21

General

  • Target

    44997a5aa2709c2cef26ea501d4f01140d34b59f0fd182282354598eef4b224b.exe

  • Size

    6.5MB

  • MD5

    bfc5ea31b4aeefec1508e8f5b458e574

  • SHA1

    976fe53a467068719f70a856dca3bb7b65a9d6dc

  • SHA256

    44997a5aa2709c2cef26ea501d4f01140d34b59f0fd182282354598eef4b224b

  • SHA512

    146ef0163df8be2c8e5a834c27d731c817e0540a30d4e4746109fd564c33d2d7f00560017f0d5b9ade9eea05611ed440f64022f97e30949e5bb58041452f590e

  • SSDEEP

    98304:vi0rHj8I5IxALsFFyTFaYTXMHyAw8aMAKa392mAYYqUSoYTk0KGjp2kizn:vi0rDyraTFNKyLUAKw2B7qUShTkQjDir

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44997a5aa2709c2cef26ea501d4f01140d34b59f0fd182282354598eef4b224b.exe
    "C:\Users\Admin\AppData\Local\Temp\44997a5aa2709c2cef26ea501d4f01140d34b59f0fd182282354598eef4b224b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\Bijouterie\Mp3tag.exe
      "C:\Users\Admin\AppData\Local\Temp\Bijouterie\Mp3tag.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Users\Admin\AppData\Roaming\Downloadplugin\Mp3tag.exe
        C:\Users\Admin\AppData\Roaming\Downloadplugin\Mp3tag.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2236
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          4⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:4936
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:4708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4bd55656

    Filesize

    1.4MB

    MD5

    a731a2e0f98d875881553c867f1ff9e8

    SHA1

    1a7d941ad3c655b3d2b691df58dd722a503d4eba

    SHA256

    a49eb7b728639fabfba9acb6e79df57c61bb823c7bc5452114840f04fed1ed2a

    SHA512

    7e3d68d12459ae7b36549252a3ee3731b38c2f9a978452c26b8736ff0a76352602606524931aa2b86d698d9a68a9929805a55987c6176d146468553fda14924b

  • C:\Users\Admin\AppData\Local\Temp\Bijouterie\Mp3tag.exe

    Filesize

    12.0MB

    MD5

    a7118dffeac3772076f1a39a364d608d

    SHA1

    6b984d9446f23579e154ec47437b9cf820fd6b67

    SHA256

    f1973746ac0a703b23526f68c639436f0b26b0bc71c4f5adf36dc5f6e8a7f4d0

    SHA512

    f547c13b78acda9ca0523f0f8cd966c906f70a23a266ac86156dc7e17e6349e5f506366787e7a7823e2b07b0d614c9bd08e34ca5cc4f48799b0fe36ac836e890

  • C:\Users\Admin\AppData\Local\Temp\Bijouterie\fgq

    Filesize

    1.2MB

    MD5

    f6461ccd814a2ead19beeba2125b5368

    SHA1

    449ede26eeb5234f02a9d4b5a19fa7b6ffc4a1df

    SHA256

    8fb4e6d589830f39db50877b542b11281e56762caaa2742719b2ac042dd6cbd1

    SHA512

    fa8c7368597d79451fc47447ea1ac9e831b2b7835c6542a161bd74b0084da66fff4ac0555dce0eea64630887a2d953674125b1e2e9295a37b7bac678dc606fcd

  • C:\Users\Admin\AppData\Local\Temp\Bijouterie\tak_deco_lib.dll

    Filesize

    315KB

    MD5

    ee7f11beaf317ef7185b0cec9a8ccff4

    SHA1

    274ebb8d1adfa6d49e1d3fc85cf942357c8a7653

    SHA256

    6c2d0a8831e82fc3889e94ef3e986660e38175ae406fea5a66e3d1f5c014ee97

    SHA512

    cdeec3fbd4eff63f64aad6559c36654416afae5e7314df1a756580dc52b6024c52f0f3803356b85d2095dfc136de9234271a14ec843af3cf3836b67bb30362b1

  • C:\Users\Admin\AppData\Local\Temp\Bijouterie\ymv

    Filesize

    14KB

    MD5

    c40639e251f6f49d3f4c140cd1fc3d9c

    SHA1

    7f531f2ad30f3bf2f637cea7087f3e432cc54adf

    SHA256

    2481d67eeef5025767464e90969c913f198eaa8171f8ebb8e61cd92ca880293f

    SHA512

    d327399a1fb31203fd1b8aa991369da907a4538bd77f69b0fc6568221cc3099300437d8e5f3f959c501ffcef2e728971f33e2fcf0d453e96a84458a23abb9480

  • C:\Users\Admin\AppData\Local\Temp\tmp5041.tmp

    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • memory/2236-33-0x0000000000810000-0x000000000086E000-memory.dmp

    Filesize

    376KB

  • memory/2236-36-0x00007FF86D5F0000-0x00007FF86D762000-memory.dmp

    Filesize

    1.4MB

  • memory/2236-37-0x00007FF86D5F0000-0x00007FF86D762000-memory.dmp

    Filesize

    1.4MB

  • memory/2236-39-0x0000000000810000-0x000000000086E000-memory.dmp

    Filesize

    376KB

  • memory/2640-21-0x00007FF86D5F0000-0x00007FF86D762000-memory.dmp

    Filesize

    1.4MB

  • memory/2640-29-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/4708-49-0x0000000000B40000-0x0000000000C06000-memory.dmp

    Filesize

    792KB

  • memory/4708-54-0x0000000005310000-0x0000000005360000-memory.dmp

    Filesize

    320KB

  • memory/4708-79-0x0000000005710000-0x000000000574C000-memory.dmp

    Filesize

    240KB

  • memory/4708-50-0x00000000051D0000-0x0000000005262000-memory.dmp

    Filesize

    584KB

  • memory/4708-51-0x00000000058A0000-0x0000000005E44000-memory.dmp

    Filesize

    5.6MB

  • memory/4708-52-0x0000000005540000-0x0000000005702000-memory.dmp

    Filesize

    1.8MB

  • memory/4708-53-0x00000000053F0000-0x0000000005466000-memory.dmp

    Filesize

    472KB

  • memory/4708-46-0x0000000073610000-0x0000000074864000-memory.dmp

    Filesize

    18.3MB

  • memory/4708-55-0x00000000052A0000-0x00000000052AA000-memory.dmp

    Filesize

    40KB

  • memory/4708-56-0x0000000006480000-0x00000000069AC000-memory.dmp

    Filesize

    5.2MB

  • memory/4708-57-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

    Filesize

    120KB

  • memory/4708-58-0x0000000006090000-0x00000000060F6000-memory.dmp

    Filesize

    408KB

  • memory/4708-78-0x0000000005490000-0x00000000054A2000-memory.dmp

    Filesize

    72KB

  • memory/4708-76-0x0000000007F10000-0x0000000007F1A000-memory.dmp

    Filesize

    40KB

  • memory/4936-41-0x00007FF87C370000-0x00007FF87C565000-memory.dmp

    Filesize

    2.0MB

  • memory/4936-44-0x0000000075090000-0x000000007520B000-memory.dmp

    Filesize

    1.5MB