Resubmissions

13-09-2021 07:48

210913-jm5fmadca3 10

Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2024 14:41

General

  • Target

    1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472.exe

  • Size

    1.2MB

  • MD5

    38df59cb1b647416d7a2dd6a10a7d87f

  • SHA1

    a9c130b1a876b2bf44cf65261731309b5de58bc1

  • SHA256

    1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472

  • SHA512

    db86988b3e20b28329187ef0e773de5cd5fe2c89d677cea5773893124d8d7186036f4c36b02b43e60220e508597d8388a87842b93341b9d39edfbaf86deb2cda

  • SSDEEP

    12288:u+rq0yKJ7KZeBA4DVzlzEyn2QFqTjCAjkTnV/QH7OTzId2nfpN3fXh:FW0yreAkpzP/QCAjkTmbOwYRZx

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\1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472.exe
    "C:\Users\Admin\AppData\Local\Temp\1897bc959e07da3429106dff038d6b63a6343e793f91dceadff499e8d29bf472.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\windows\hh.exe
      "C:\windows\hh.exe"
      2⤵
        PID:2948
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        2⤵
        • Executes dropped EXE
        PID:2596

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      28B

      MD5

      805c9ec4b042b2e718a167a9aab70351

      SHA1

      aab9f4086b284e2f561ca6d438598db348466b05

      SHA256

      33c8e3e2007c2060771f574cdf4b4ee9653af6ed95c4dfc5235f3ff291ea5905

      SHA512

      cdb8cca218f0946a1395f58233bf5be0e00f7a583a9af8a1fdb324ea285a4ad150227602ac024c3ef635b4030afe9eb9b11a5603b7efc9963ee1cb3c4a3a1952

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

      Filesize

      3KB

      MD5

      b4cd27f2b37665f51eb9fe685ec1d373

      SHA1

      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

      SHA256

      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

      SHA512

      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    • memory/3012-21-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-66-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-4-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-5-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-6-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-7-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-8-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-2-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/3012-1-0x0000000002130000-0x0000000002212000-memory.dmp

      Filesize

      904KB

    • memory/3012-16-0x0000000010000000-0x0000000010016000-memory.dmp

      Filesize

      88KB

    • memory/3012-18-0x0000000003650000-0x000000000366F000-memory.dmp

      Filesize

      124KB

    • memory/3012-20-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-73-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-3-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-38-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-26-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-28-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-33-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-25-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-43-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-44-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-49-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-54-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-59-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-60-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-22-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-68-0x0000000002EC0000-0x0000000002F5F000-memory.dmp

      Filesize

      636KB

    • memory/3012-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB