Resubmissions

22-09-2021 14:37

210922-ry949adad8 10

Analysis

  • max time kernel
    300s
  • max time network
    292s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2024 14:46

General

  • Target

    45b8f4130d70db6e59cc17cae406798f5e40f97f460caf032d59b2a1715ec33c.exe

  • Size

    1.2MB

  • MD5

    9d06f72aeb10616c07e774187dfdce95

  • SHA1

    9c71200fd05f22fa12971c0ad4232d4fc169430d

  • SHA256

    45b8f4130d70db6e59cc17cae406798f5e40f97f460caf032d59b2a1715ec33c

  • SHA512

    e1bf5a51c59420355c1bae2c241d52e007a60fddb5847647e49c71b65abd1210d87a5cdb23ea62e7e2863bd86bb99ae89cd66767c906e8322634dc33ec454843

  • SSDEEP

    12288:u+rq0yKJ7KZeBA4DVzlzEyn2QFqTjCAjkTnV/QH7OTzId2nfpN3fXb:FW0yreAkpzP/QCAjkTmbOwYRZL

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45b8f4130d70db6e59cc17cae406798f5e40f97f460caf032d59b2a1715ec33c.exe
    "C:\Users\Admin\AppData\Local\Temp\45b8f4130d70db6e59cc17cae406798f5e40f97f460caf032d59b2a1715ec33c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\windows\hh.exe
      "C:\windows\hh.exe"
      2⤵
        PID:2224
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        2⤵
        • Executes dropped EXE
        PID:2124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

      Filesize

      28B

      MD5

      e44c2e6e94a6861687070fafd45a5850

      SHA1

      7ab168feead1d67cb8ce6db01011fb0096e2ea3c

      SHA256

      0658e4084751b5cf1692fad00948e36f63c131f6cda9d6287397ac8d1e4f97ba

      SHA512

      33a14cb4882278b21caf59036b08dd4d52710c029e4e3a76774e9f1c9fdec8be8fafa095d42e7426db884c79831c36bb8ee9da13fa115dc86207ebee0bb2ee24

    • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

      Filesize

      3KB

      MD5

      b4cd27f2b37665f51eb9fe685ec1d373

      SHA1

      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

      SHA256

      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

      SHA512

      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    • memory/2396-6-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-54-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-4-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-5-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2396-7-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-8-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-2-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/2396-18-0x0000000002160000-0x000000000217F000-memory.dmp

      Filesize

      124KB

    • memory/2396-16-0x0000000010000000-0x0000000010016000-memory.dmp

      Filesize

      88KB

    • memory/2396-60-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-3-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-23-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-22-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-21-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-28-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-33-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-38-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-39-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-44-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-49-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-20-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-55-0x00000000031A0000-0x000000000323F000-memory.dmp

      Filesize

      636KB

    • memory/2396-1-0x0000000002000000-0x00000000020E2000-memory.dmp

      Filesize

      904KB