Resubmissions

22-09-2021 14:37

210922-ry949adad8 10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-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:2244
    • C:\windows\hh.exe
      "C:\windows\hh.exe"
      2⤵
        PID:1304
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        2⤵
        • Executes dropped EXE
        PID:3068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      28B

      MD5

      a4208b5cf49a6afdc4f7f75ea8dac55c

      SHA1

      16067d01ca37d0726669f2eb28411537afb2a3fe

      SHA256

      51c39144639002bf50815358764b125b8e30d2b764ea06650629b247db40a7ee

      SHA512

      0f94f05832f397d7b8ad1176cd96c0eef41e2255affebf077ee24ff297a13674cf12982d2405000edd2210af305c340dbc75ed1dacca55b199c9cc822285e521

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

      Filesize

      3KB

      MD5

      b4cd27f2b37665f51eb9fe685ec1d373

      SHA1

      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

      SHA256

      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

      SHA512

      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    • memory/2244-5-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-20-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-4-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/2244-6-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-8-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-7-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-2-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/2244-1-0x0000000002040000-0x0000000002122000-memory.dmp

      Filesize

      904KB

    • memory/2244-16-0x0000000010000000-0x0000000010016000-memory.dmp

      Filesize

      88KB

    • memory/2244-18-0x0000000003B40000-0x0000000003B5F000-memory.dmp

      Filesize

      124KB

    • memory/2244-3-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-21-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-24-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-25-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-26-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-31-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-36-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-38-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-40-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB

    • memory/2244-46-0x0000000002190000-0x000000000222F000-memory.dmp

      Filesize

      636KB