Analysis

  • max time kernel
    141s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 10:26

General

  • Target

    Macro.vbs

  • Size

    7KB

  • MD5

    69afce0d871fbb27c821c9c1a4767f2a

  • SHA1

    cdc01081e7166553a794249a0a1ddbbc954556b8

  • SHA256

    5fb73c68d5cafbb6899fa156aa1cbb57e54e00a88aeb3eb670ca97fd102e7232

  • SHA512

    d2168ba0d089f06ce27631858f364bd9e4c5844e040bd9b04f17c787b5518fca8727410a2e1dbdd843961c3ed3a723685b97a36fe7c837ed1e0dd0cb7aeedf40

  • SSDEEP

    96:30WZ95e7mwwM8ZzBNy23QD4FjsSfK/ehKdhKLTTBor3Hsj260auGOg:VZ90m1MqQEFjxf0cyKLx8gN9uG1

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

metasploit

Version

windows/reverse_http

C2

http://89.197.154.116:7810/jS5PuYLAgMaqgKuBzGjWdQTVEi-GQrM2B4_HTHXdAE2aRnCnqvVP05HBAODR9DRAs6omOzZ6R5twhmlyIB9o80OX2vreTG_JlWV9tvNFAnlCt3DkvjTIgBW9f1LobBmBTiPk_POSLxJ-BNuxWldFmWo_C8JPpkugBdjv3iK3

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Macro.vbs"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\radAAA1B.tmp\bEENamwAKglG.exe
      "C:\Users\Admin\AppData\Local\Temp\radAAA1B.tmp\bEENamwAKglG.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB849.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBC33.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\radAAA1B.tmp\bEENamwAKglG.exe

    Filesize

    4KB

    MD5

    1a03772b6d1e5a3d0cedc1ca8deba1e1

    SHA1

    413bfb736e1bfa09ad9ef10816a5c7d49e25f2d8

    SHA256

    8e14e8b9f57e29ee9b73f11ed05ecc3bb1968bfbb20923bd55fb31e1352c38f5

    SHA512

    8b7cf32af353019fe11135040f2ec00bb7ffe500fc94c31f85f9fc2a5ba9dad990f587616dddedfed9b1435de997f9142e8442b0d4851c6f84cca28a98880231

  • memory/2428-7-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2428-24-0x0000000004160000-0x0000000004560000-memory.dmp

    Filesize

    4.0MB

  • memory/2428-25-0x0000000003400000-0x0000000003448000-memory.dmp

    Filesize

    288KB

  • memory/2428-44-0x0000000000400000-0x0000000000404000-memory.dmp

    Filesize

    16KB

  • memory/2428-46-0x0000000004160000-0x0000000004560000-memory.dmp

    Filesize

    4.0MB

  • memory/2428-47-0x0000000003400000-0x0000000003448000-memory.dmp

    Filesize

    288KB