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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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, 10:50

General

  • Target

    f2bbbee16bd44dexeexeexeex.exe

  • Size

    43KB

  • MD5

    f2bbbee16bd44dcab887aa5f08365a6b

  • SHA1

    878152fd4e7ec89de171c0788deb2ca77af3baca

  • SHA256

    9283a2ad465697557c18bb889cf0a16e39ba1487fe793596645d54d54650c288

  • SHA512

    752305939be472a5ef320089eb61e0b65e531389f855096d4443b19912391ca12e002a86d55871787d403da2cb8ed9741a64c88b39a57fb7ce827f7459a5f2fe

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVajSKm5uzOHxuliox4:X6QFElP6n+gJQMOtEvwDpjBcSKm5upJ4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2bbbee16bd44dexeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\f2bbbee16bd44dexeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:4492

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    43KB

    MD5

    eb5b09dc2aa348e627ec64fb18156867

    SHA1

    877cbc7517364f20f9938a6d14a6e6ffe9cde0ef

    SHA256

    2dc67ff12cd9a100ccb2e0b4fd6d1cbddd2410995b62f722cc59751abb0e851e

    SHA512

    e1ec88a9c30ed5a99fad718d99f42fe5019443e295eef8397fdf93f433e8876a4908558b86c55e45d8fd2275cc72cae6f60feb5d1de3f97f4cb1b2bc622a2bd4

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

    Filesize

    43KB

    MD5

    eb5b09dc2aa348e627ec64fb18156867

    SHA1

    877cbc7517364f20f9938a6d14a6e6ffe9cde0ef

    SHA256

    2dc67ff12cd9a100ccb2e0b4fd6d1cbddd2410995b62f722cc59751abb0e851e

    SHA512

    e1ec88a9c30ed5a99fad718d99f42fe5019443e295eef8397fdf93f433e8876a4908558b86c55e45d8fd2275cc72cae6f60feb5d1de3f97f4cb1b2bc622a2bd4

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

    Filesize

    43KB

    MD5

    eb5b09dc2aa348e627ec64fb18156867

    SHA1

    877cbc7517364f20f9938a6d14a6e6ffe9cde0ef

    SHA256

    2dc67ff12cd9a100ccb2e0b4fd6d1cbddd2410995b62f722cc59751abb0e851e

    SHA512

    e1ec88a9c30ed5a99fad718d99f42fe5019443e295eef8397fdf93f433e8876a4908558b86c55e45d8fd2275cc72cae6f60feb5d1de3f97f4cb1b2bc622a2bd4

  • memory/3368-133-0x0000000002270000-0x0000000002276000-memory.dmp

    Filesize

    24KB

  • memory/3368-134-0x0000000002190000-0x0000000002196000-memory.dmp

    Filesize

    24KB

  • memory/4492-149-0x00000000005B0000-0x00000000005B6000-memory.dmp

    Filesize

    24KB