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Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 06:28

General

  • Target

    c2ae41799abd0aec2f314e0bd87bb133.exe

  • Size

    32KB

  • MD5

    c2ae41799abd0aec2f314e0bd87bb133

  • SHA1

    65d79365725ff9db88dc0a805af3043a345d5527

  • SHA256

    9c30af80b1157a7b58928f68d1953b682e1a86cc517dd2d9a5c2e24b0138ffa8

  • SHA512

    2058d0f835fc08b692127212d5096997095af700f589a3b5eddca45e0b7ad617172e3ed818ec32c7790fc395f15363f014d15882c87e4b16a94d34032a15ae26

  • SSDEEP

    768:0gle1KJVkUyy0zjKLWYuCHyujGbtdekYaAnbcuyD7Ue5J:dM1KJFyy0PKLWYuAyuqbD8nouy8eX

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2ae41799abd0aec2f314e0bd87bb133.exe
    "C:\Users\Admin\AppData\Local\Temp\c2ae41799abd0aec2f314e0bd87bb133.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe"
      2⤵
      • Modifies registry class
      PID:4964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\240604765.TMP

    Filesize

    12.2MB

    MD5

    bf83eacedf518e5fdb0d5a6a4e6f3c5b

    SHA1

    0299af0dd327a53a4d789674d550b6531a93b9dc

    SHA256

    a2ff82aa1fb39b52f7b832e18863f274ed81b044c5362fca28fd7bb15c8f6c5f

    SHA512

    aea511fdca03d13924def1b3099fa2663f7f012bee7c741b35aca332d2324ead8b1eb7121f165c1a46d50bd7764e12bec8bd0bdec9029742d9f5340173fad718

  • memory/3724-0-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/3724-6-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/3724-8-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB