Analysis

  • max time kernel
    143s
  • max time network
    139s
  • 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, 07:04

General

  • Target

    e59b55f3f73290exeexeexeex.exe

  • Size

    85KB

  • MD5

    e59b55f3f7329047cab00b7d45cf19d1

  • SHA1

    17b80abc95d1c08c02de250fa1b1bc37cdc1e12b

  • SHA256

    17d8c7ea236849bd3d3f7973a843e417f42dc05b597b30285e4292a0b526d85b

  • SHA512

    b0123bc5e4943f3118f944a65f816605034db162e02e12a222707a5f0c5212387ecce3658f58c0343a892e4db78b12434b745863a40dfb8f8d71054d096ba57b

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNcZ5:xj+VGMOtEvwDpjubwQEI8UtzNcZ5

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\e59b55f3f73290exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\e59b55f3f73290exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1656
    • 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:1060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          85KB

          MD5

          813d4203f2a432d0626986b90b5d79d4

          SHA1

          dd47cd5b87ea72b9a9e6693de51febe0104393d6

          SHA256

          2f6b32c184e6bffa7d592e4abd41a283506407a5871ea2ebd8026d157ae44320

          SHA512

          fbc36ecbcd5ffbf49ec0794895c1d18f2b487e9ecc5c2a453dd16d9890c0a6f2814cf4657c33964dc0f7a35e0f34f4e40d5f93e451d7fe38177ab2edae22b545

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

          Filesize

          85KB

          MD5

          813d4203f2a432d0626986b90b5d79d4

          SHA1

          dd47cd5b87ea72b9a9e6693de51febe0104393d6

          SHA256

          2f6b32c184e6bffa7d592e4abd41a283506407a5871ea2ebd8026d157ae44320

          SHA512

          fbc36ecbcd5ffbf49ec0794895c1d18f2b487e9ecc5c2a453dd16d9890c0a6f2814cf4657c33964dc0f7a35e0f34f4e40d5f93e451d7fe38177ab2edae22b545

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

          Filesize

          85KB

          MD5

          813d4203f2a432d0626986b90b5d79d4

          SHA1

          dd47cd5b87ea72b9a9e6693de51febe0104393d6

          SHA256

          2f6b32c184e6bffa7d592e4abd41a283506407a5871ea2ebd8026d157ae44320

          SHA512

          fbc36ecbcd5ffbf49ec0794895c1d18f2b487e9ecc5c2a453dd16d9890c0a6f2814cf4657c33964dc0f7a35e0f34f4e40d5f93e451d7fe38177ab2edae22b545

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

          Filesize

          315B

          MD5

          a34ac19f4afae63adc5d2f7bc970c07f

          SHA1

          a82190fc530c265aa40a045c21770d967f4767b8

          SHA256

          d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

          SHA512

          42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

        • memory/1060-151-0x00000000004E0000-0x00000000004E6000-memory.dmp

          Filesize

          24KB

        • memory/1060-157-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/1656-133-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB

        • memory/1656-134-0x0000000000510000-0x0000000000516000-memory.dmp

          Filesize

          24KB

        • memory/1656-135-0x0000000000530000-0x0000000000536000-memory.dmp

          Filesize

          24KB

        • memory/1656-149-0x0000000000500000-0x0000000000510000-memory.dmp

          Filesize

          64KB