Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-07-2023 20:29

General

  • Target

    59568eac06ace0exeexeexeex.exe

  • Size

    103KB

  • MD5

    59568eac06ace083023866c87e558da4

  • SHA1

    b82b44c7c40c70a013ba4d7f6f12bc5637417ea1

  • SHA256

    449d5d9d01767f6974fe9d7608ea30aff93e934e3db47ce06339f4662eeb94bf

  • SHA512

    440b9c336ce10f7ace2338176e24fc70e8c54e05a5bc1d07407c50f3b3e552970144ffcfd3b31889186cf05e28a8ec458c920bd2dde484d44ee2265135130c5b

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWCCyDLKASkjoBF+6R:xj+VGMOtEvwDpjubwQEIie8+ASkUR

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 9 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59568eac06ace0exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\59568eac06ace0exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4852
    • 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:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    103KB

    MD5

    193a6aa4f23871ba17b0199823ada9fc

    SHA1

    f875d40cc67ff9b1b5c6c2e908220a55b61dc734

    SHA256

    9def2217a147d4d588a073f21a2d552f5986ab99e864f07faf0d03878f8482d9

    SHA512

    6d3fd80673b10c79b8be71819bea51aa4d852466c06af8a93cf93f95387716b9483673646b1f2c07ca0557a1ee53796e73d8f632c2ad6e7f987fd8bb193c5f4d

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

    Filesize

    103KB

    MD5

    193a6aa4f23871ba17b0199823ada9fc

    SHA1

    f875d40cc67ff9b1b5c6c2e908220a55b61dc734

    SHA256

    9def2217a147d4d588a073f21a2d552f5986ab99e864f07faf0d03878f8482d9

    SHA512

    6d3fd80673b10c79b8be71819bea51aa4d852466c06af8a93cf93f95387716b9483673646b1f2c07ca0557a1ee53796e73d8f632c2ad6e7f987fd8bb193c5f4d

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

    Filesize

    103KB

    MD5

    193a6aa4f23871ba17b0199823ada9fc

    SHA1

    f875d40cc67ff9b1b5c6c2e908220a55b61dc734

    SHA256

    9def2217a147d4d588a073f21a2d552f5986ab99e864f07faf0d03878f8482d9

    SHA512

    6d3fd80673b10c79b8be71819bea51aa4d852466c06af8a93cf93f95387716b9483673646b1f2c07ca0557a1ee53796e73d8f632c2ad6e7f987fd8bb193c5f4d

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/1824-150-0x00000000004E0000-0x00000000004E6000-memory.dmp

    Filesize

    24KB

  • memory/1824-156-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4852-133-0x0000000002190000-0x0000000002196000-memory.dmp

    Filesize

    24KB

  • memory/4852-134-0x00000000021B0000-0x00000000021B6000-memory.dmp

    Filesize

    24KB

  • memory/4852-139-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB