Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-10-2024 15:35

General

  • Target

    e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe

  • Size

    78KB

  • MD5

    2bc878972703638ced758864b4ddb900

  • SHA1

    6ff44cd73397f1118a798d81d2b245aeec080106

  • SHA256

    e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1

  • SHA512

    709871b2d07e1b36d46b315ca266536a72a776345b9fb50a82018df5c42f0ffc550267b644109bdeceec91a7d99c4ac1b1912aae4c51202a835241d4214b685b

  • SSDEEP

    1536:7WtHFo6rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtLk9/21u:7WtHFo8dSE2EwR4uY41HyvYLk9/p

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
    "C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\fe2pz-w9.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB9BF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB9AE.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2408
    • C:\Users\Admin\AppData\Local\Temp\tmpB8E3.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpB8E3.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e30c22ecf2bf9e1aa974601f92ee37e3190dd0e0507c288acaff96539af943c1N.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESB9BF.tmp

    Filesize

    1KB

    MD5

    9b0acc7e055c4d2fee83660ea16368fb

    SHA1

    0fcab56f5195848f191e34805cbffdc643e33be5

    SHA256

    3e5f675dea777fcd7c0c5b9efaebe2f44e5977d12b2ff22e844dce8ef38b9ee2

    SHA512

    bf90f6f1945050f112c9367f10612684f44c3f6d50c3b30cf41a5afe7747a2469cae26241061263982a7b249d77eef7ed7c3b1d09e54e55f07d0f0aa77c4ed66

  • C:\Users\Admin\AppData\Local\Temp\fe2pz-w9.0.vb

    Filesize

    15KB

    MD5

    70e1bdb8b44ade9cff1e586e0d09b238

    SHA1

    52482dcc6b454293daf80f6b81a27aceebdfa75f

    SHA256

    71c2aa3adcefc61e4115c2db5b3260efc92f5858f0e7b743630d42b6e0e02229

    SHA512

    e3756ffa269fc8805f58de8b8dbb092643bed8a8e35121c00d5b27de026f8848886b03f83a36af977fdcd98ef5c2d90ad8bd644bbf37b3333f9e688c1275da7e

  • C:\Users\Admin\AppData\Local\Temp\fe2pz-w9.cmdline

    Filesize

    266B

    MD5

    ce6d5951984c7c8cdcf4fad19a31cd8f

    SHA1

    ef80bca31d16e51f4dd5407f03e465e98f6ce224

    SHA256

    9812c6225a8425e014dc82b9552e2f27b3cf75b8421b3c76c514b1cdb8a01b68

    SHA512

    e87f5d36e993ad5498050d33b6aaec30074e188b8fa9314cd3f6bafff32ae2b7e753bf72c285a19b03a6b0d87cb12df9c3fa0cd9a8b06d761f48a3876226765c

  • C:\Users\Admin\AppData\Local\Temp\tmpB8E3.tmp.exe

    Filesize

    78KB

    MD5

    8809e358dd863064c600da0d19b262aa

    SHA1

    6d7e9fa382b6389316472ed81cc62b95fd77ac7a

    SHA256

    d52a784c9efe7ac430d2baa4b57bf17501bf56ff834f8276b10d5bf9dd86e649

    SHA512

    1c8fa840e6018f230466473592991c080e6fb77f3e3dc3d0faf9862785078c601728c57bc28e9f07f01982da48a6c1b9b7399813e9106aca591f3e42ad4aa08a

  • C:\Users\Admin\AppData\Local\Temp\vbcB9AE.tmp

    Filesize

    660B

    MD5

    a30c23447ab1affeadbc6fa599e96c5c

    SHA1

    ef8af77ec5909fd301439550465efc7ddd5286df

    SHA256

    7dbc9782f72c291ad9037ec3614aee3f383afd0be8013445eddb626b1e878166

    SHA512

    11884208d3690915b943be22f7b2d2f0ee641e93fb9e45a4037d605398773e73a0364a309cb320bbbfa9af3839fe34290fe480d393c2a24024eb8ed10a0aa1e0

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    6870a276e0bed6dd5394d178156ebad0

    SHA1

    9b6005e5771bb4afb93a8862b54fe77dc4d203ee

    SHA256

    69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

    SHA512

    3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

  • memory/1972-8-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

  • memory/1972-18-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-0-0x0000000074681000-0x0000000074682000-memory.dmp

    Filesize

    4KB

  • memory/3052-2-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-1-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

  • memory/3052-24-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB