Resubmissions

13/09/2021, 08:08

210913-j1qvdsdch3 10

Analysis

  • max time kernel
    300s
  • max time network
    290s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/04/2024, 14:42

General

  • Target

    4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe

  • Size

    1.2MB

  • MD5

    3719c2d7abe621d208c853cc425861d2

  • SHA1

    3f317891a950a1a5e01b7e10715f8d62e5cf0f1f

  • SHA256

    4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664

  • SHA512

    d43c7487903a043cdd73fe3de3cdd87f9fe40277cdad55356061f6771b76f427049d5354b9c8f308badc946f451070d281d0421e9f8623d6922e7c59a10ae449

  • SSDEEP

    12288:u+rq0yKJ7KZeBA4DVzlzEyn2QFqTjCAjkTnV/QH7OTzId2nfpN3fXQ:FW0yreAkpzP/QCAjkTmbOwYRZg

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\4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe
    "C:\Users\Admin\AppData\Local\Temp\4177267c7688e0a4879695e76b87c4f00f91189a318288c9345a2fb3a9d50664.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\windows\hh.exe
      "C:\windows\hh.exe"
      2⤵
        PID:2840
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        2⤵
        • Executes dropped EXE
        PID:2668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      28B

      MD5

      543d9d01c92cfcfc9566364a187278f7

      SHA1

      6920e2163f90a681a2c4f2f5cb3cddf6b1f8c90f

      SHA256

      5c03e55ef21c4b0aeb4a591e9f690ec292fc1c75c5f4510aa7fc5c37699c3b11

      SHA512

      69991e3d84875f5a036d0bbcd1f2f2d58aa648fd7fc4a2adff9c158f35532944858cbb33a40e3538780666e3b28ca658a6be3a9ddf7797c155291ae48edbd41b

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

      Filesize

      3KB

      MD5

      b4cd27f2b37665f51eb9fe685ec1d373

      SHA1

      7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

      SHA256

      91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

      SHA512

      e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

    • memory/1692-21-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-54-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-4-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-5-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-23-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-7-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-8-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-2-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/1692-1-0x0000000002CE0000-0x0000000002DC2000-memory.dmp

      Filesize

      904KB

    • memory/1692-16-0x0000000010000000-0x0000000010016000-memory.dmp

      Filesize

      88KB

    • memory/1692-18-0x00000000030D0000-0x00000000030EF000-memory.dmp

      Filesize

      124KB

    • memory/1692-20-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-3-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-0-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/1692-6-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-24-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/1692-25-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/1692-29-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-34-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-39-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-42-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-44-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-49-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-22-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-59-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-60-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-65-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB

    • memory/1692-67-0x0000000002E30000-0x0000000002ECF000-memory.dmp

      Filesize

      636KB