Analysis

  • max time kernel
    142s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2023 07:23

General

  • Target

    e847a5e812b719exeexeexeex.exe

  • Size

    125KB

  • MD5

    e847a5e812b719a5392061c919f57f91

  • SHA1

    fb4a869680d751828f4751b3c31d9ce2c91d8c6b

  • SHA256

    4f4660464383ddafa4644de6f319c89b9aa10611877d558b56fbeacca4a953ba

  • SHA512

    e7fc9413a71fa6c10a7a9e3433cfaa5a833bd797e32e3008a5df7397b25eba63b090583315fb9ef96bb50dcd2fc29d8aa1f583fd2579669b7e9b6a5c1e98fedf

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUYOVZpc:vCjsIOtEvwDpj5H9YvQd2S

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 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).

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e847a5e812b719exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\e847a5e812b719exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:4188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    125KB

    MD5

    b666f39203225a3de52e434a0d8d54ec

    SHA1

    d0f1cdb759cae2734c77c97d580f001625b20c34

    SHA256

    b9a6509e5cdbfbc92008096534faaaf876c4003f39bbc3775b03799c79931759

    SHA512

    85001b844024d2b4a0264bcbe1a9e4e527d7301f02c1a318d2e346b6a6afe9c4c11e5cc16e62e745bfac885bafe60d891a0d5d903b758c3313164c0b19964d95

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

    Filesize

    125KB

    MD5

    b666f39203225a3de52e434a0d8d54ec

    SHA1

    d0f1cdb759cae2734c77c97d580f001625b20c34

    SHA256

    b9a6509e5cdbfbc92008096534faaaf876c4003f39bbc3775b03799c79931759

    SHA512

    85001b844024d2b4a0264bcbe1a9e4e527d7301f02c1a318d2e346b6a6afe9c4c11e5cc16e62e745bfac885bafe60d891a0d5d903b758c3313164c0b19964d95

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

    Filesize

    125KB

    MD5

    b666f39203225a3de52e434a0d8d54ec

    SHA1

    d0f1cdb759cae2734c77c97d580f001625b20c34

    SHA256

    b9a6509e5cdbfbc92008096534faaaf876c4003f39bbc3775b03799c79931759

    SHA512

    85001b844024d2b4a0264bcbe1a9e4e527d7301f02c1a318d2e346b6a6afe9c4c11e5cc16e62e745bfac885bafe60d891a0d5d903b758c3313164c0b19964d95

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1392-133-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/1392-134-0x0000000000680000-0x0000000000686000-memory.dmp

    Filesize

    24KB

  • memory/4188-149-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB