Analysis

  • max time kernel
    126s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2023, 13:40

General

  • Target

    4de0eca4fe745dexeexe_JC.exe

  • Size

    62KB

  • MD5

    4de0eca4fe745dbab2b02bb88cb373c5

  • SHA1

    08d905850cf18e3d0cfe736e4a721b93bbd88200

  • SHA256

    41c2ee43c9a0174fc6298ded8ed7041aba1e52d5d1e5e91a402199ad49cbf1ef

  • SHA512

    7d2ba41b89a3fae7a91dcea9c0a73d46f5ee05eb08690a2c9f03aab33e6f6946321e44c2fa090f8924830a41bdaebb8cdd72dc6166e5970ec67f6c8947542b17

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKtbieK:vCjsIOtEvwDpj5Hv0lj

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 10 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4de0eca4fe745dexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\4de0eca4fe745dexeexe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:876
    • 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:4720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    62KB

    MD5

    3b7c07cf9e2609c7aca0dfc95f9218f3

    SHA1

    56bc3e68506c86a917274a678dfcf3404a676167

    SHA256

    82999864d4aff4d8984dab362f588254eccd6e858afd8bf6d1cfcef372ce8341

    SHA512

    f4ccf8fff6c3a30d7a627c520e529c90c518cea5012bbe8460036c5d1952a6389d240d7f04377e848f3c54e3ab29cd5855b7eef83945ad27ea60bc4ae935d51c

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

    Filesize

    62KB

    MD5

    3b7c07cf9e2609c7aca0dfc95f9218f3

    SHA1

    56bc3e68506c86a917274a678dfcf3404a676167

    SHA256

    82999864d4aff4d8984dab362f588254eccd6e858afd8bf6d1cfcef372ce8341

    SHA512

    f4ccf8fff6c3a30d7a627c520e529c90c518cea5012bbe8460036c5d1952a6389d240d7f04377e848f3c54e3ab29cd5855b7eef83945ad27ea60bc4ae935d51c

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

    Filesize

    62KB

    MD5

    3b7c07cf9e2609c7aca0dfc95f9218f3

    SHA1

    56bc3e68506c86a917274a678dfcf3404a676167

    SHA256

    82999864d4aff4d8984dab362f588254eccd6e858afd8bf6d1cfcef372ce8341

    SHA512

    f4ccf8fff6c3a30d7a627c520e529c90c518cea5012bbe8460036c5d1952a6389d240d7f04377e848f3c54e3ab29cd5855b7eef83945ad27ea60bc4ae935d51c

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/876-133-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/876-134-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/876-135-0x0000000000610000-0x0000000000616000-memory.dmp

    Filesize

    24KB

  • memory/4720-150-0x00000000005D0000-0x00000000005D6000-memory.dmp

    Filesize

    24KB

  • memory/4720-151-0x00000000005B0000-0x00000000005B6000-memory.dmp

    Filesize

    24KB