Analysis

  • max time kernel
    135s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 13:17

General

  • Target

    103d5ac3eb09f7ed62c157a76324cf8355188472b84931b9737069ed3e7efb4a.exe

  • Size

    49KB

  • MD5

    b4ad39472ca6abd5b5e39f66d241ac9d

  • SHA1

    2a93fb0e351db1f19efc40787e2a82cafc12412f

  • SHA256

    103d5ac3eb09f7ed62c157a76324cf8355188472b84931b9737069ed3e7efb4a

  • SHA512

    9199e81ccacfb3b28d69cbc7335e266e0981c928db830b4a39e181aa63ea5617c827ab354028ba33c18468df13ac69fc84409ed5143b00a6ae124e87acd96a7b

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4/Uth8igNrr42A7n0FmB0n9:vj+jsMQMOtEvwDpj5HczerLO04BC

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 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\103d5ac3eb09f7ed62c157a76324cf8355188472b84931b9737069ed3e7efb4a.exe
    "C:\Users\Admin\AppData\Local\Temp\103d5ac3eb09f7ed62c157a76324cf8355188472b84931b9737069ed3e7efb4a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2456
    • 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:4672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    49KB

    MD5

    d763730ec6b149978085b7f0fdd64242

    SHA1

    35b59415d2493beacc8114c8e55ccf2905aea6df

    SHA256

    44ac52f9524d776204eb2bf21a15a3da8e892645562a9c3dfd1f749a5e054ad7

    SHA512

    809a1e9ba2402b7dfd4ce85086729ac71f09d8c31a7197ea2077a56170b4f9b471ac86f10e6aa1cb6cef45458b0d5ac10a151c3386f7601361a985b3a94d13e8

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2456-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/2456-1-0x00000000006C0000-0x00000000006C6000-memory.dmp

    Filesize

    24KB

  • memory/2456-8-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/4672-23-0x0000000001F10000-0x0000000001F16000-memory.dmp

    Filesize

    24KB

  • memory/4672-17-0x0000000002090000-0x0000000002096000-memory.dmp

    Filesize

    24KB