Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2023, 08:49

General

  • Target

    a35b1662a2fa37exeexeexeex.exe

  • Size

    31KB

  • MD5

    a35b1662a2fa37070c7acf3f993df44c

  • SHA1

    6a8215eb10ee38d6846678e42c25f954d83bd3ee

  • SHA256

    a2232de1255fe99440638f9bdd19ef24858542f7bb47c6b483dcea09fb53b6af

  • SHA512

    9e01cdcd1e4243668de4611b6b9b5c77f7bd58e87462540314cf3c612d06ee957e984ae6332448eb9a5d9fdc623d977718fd72c8411bcd6540ff3a2d146e722d

  • SSDEEP

    384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM539Lk:bAvJCYOOvbRPDEgXc39Lk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a35b1662a2fa37exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\a35b1662a2fa37exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Users\Admin\AppData\Local\Temp\demka.exe
      "C:\Users\Admin\AppData\Local\Temp\demka.exe"
      2⤵
      • Executes dropped EXE
      PID:3860

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\demka.exe

          Filesize

          31KB

          MD5

          31fd47efeacd3ef9af5fe9778efa881b

          SHA1

          ee77d35f862679a87326869712df27798f83601b

          SHA256

          3e8734ef1597c042773ffd56a3b8f0bb938a31c828d5824c55d649cbff0ca7f3

          SHA512

          5fefa6fb6ea3b9b7164537868450bfe27af9f8397addd084ce0b0ad540287908948754a49fdcdbe47e4bed5fcc75a9494c10c1f5e75321a3b74cefb4d490a99b

        • C:\Users\Admin\AppData\Local\Temp\demka.exe

          Filesize

          31KB

          MD5

          31fd47efeacd3ef9af5fe9778efa881b

          SHA1

          ee77d35f862679a87326869712df27798f83601b

          SHA256

          3e8734ef1597c042773ffd56a3b8f0bb938a31c828d5824c55d649cbff0ca7f3

          SHA512

          5fefa6fb6ea3b9b7164537868450bfe27af9f8397addd084ce0b0ad540287908948754a49fdcdbe47e4bed5fcc75a9494c10c1f5e75321a3b74cefb4d490a99b

        • C:\Users\Admin\AppData\Local\Temp\demka.exe

          Filesize

          31KB

          MD5

          31fd47efeacd3ef9af5fe9778efa881b

          SHA1

          ee77d35f862679a87326869712df27798f83601b

          SHA256

          3e8734ef1597c042773ffd56a3b8f0bb938a31c828d5824c55d649cbff0ca7f3

          SHA512

          5fefa6fb6ea3b9b7164537868450bfe27af9f8397addd084ce0b0ad540287908948754a49fdcdbe47e4bed5fcc75a9494c10c1f5e75321a3b74cefb4d490a99b

        • memory/4608-133-0x0000000002320000-0x0000000002326000-memory.dmp

          Filesize

          24KB

        • memory/4608-134-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB