Resubmissions

17-04-2024 12:03

240417-n8dl9aff6s 10

17-04-2024 12:03

240417-n8dbgsff51 10

17-04-2024 12:03

240417-n8cpysea94 10

17-04-2024 12:03

240417-n8b4esea93 10

17-04-2024 12:03

240417-n8bgwsff5x 10

17-04-2024 06:10

240417-gxa9eshc4w 10

Analysis

  • max time kernel
    1800s
  • max time network
    1751s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 12:03

General

  • Target

    4d2a6dd3bc7959a48a65ae1a18957c0bdb301e2c16eff00cfc25a3eaec9950a9.exe

  • Size

    855KB

  • MD5

    109b3e74503b98cfaa238af70f28258a

  • SHA1

    d2454eb5e18fd9615ea3bc64f8d977a4e216da82

  • SHA256

    4d2a6dd3bc7959a48a65ae1a18957c0bdb301e2c16eff00cfc25a3eaec9950a9

  • SHA512

    147a78542bc4ef9e5e44e11b81534d2fd0b8d41ee5a57288c488a68a21c38a2515180283bb13a578a84905e2204e2186021b40ac747064c0a3437448a9341c7c

  • SSDEEP

    24576:STGca0BDet2MvbWG8Upb3L2ahLDFJIj1fuJbE4POJR:6BaPXPj5Jk/wc

Score
10/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d2a6dd3bc7959a48a65ae1a18957c0bdb301e2c16eff00cfc25a3eaec9950a9.exe
    "C:\Users\Admin\AppData\Local\Temp\4d2a6dd3bc7959a48a65ae1a18957c0bdb301e2c16eff00cfc25a3eaec9950a9.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

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

    Filesize

    28B

    MD5

    770089feca3dbed4a65630cabcacd79c

    SHA1

    42e4c3636def2214a2087661d339c412e44fcb43

    SHA256

    504c9bb951ba47561f8eaecead0d773c0ab764199837b0aa35cb57431dfac5db

    SHA512

    2d5d0e9c2db33632c22df679d96184a08923cf31e96e5ece2105ab88a130cce7e0198e2a9fd24281ad20ba4b604c2f44a9e8b0ef736485d52563d48f4b4f0065

  • memory/2100-16-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-35-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-4-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-5-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-6-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-7-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-8-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-2-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2100-1-0x0000000002220000-0x00000000022F2000-memory.dmp

    Filesize

    840KB

  • memory/2100-15-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-44-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-3-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-21-0x0000000002220000-0x00000000022F2000-memory.dmp

    Filesize

    840KB

  • memory/2100-19-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-18-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2100-23-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-24-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-26-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-28-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-31-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-34-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-17-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-41-0x00000000023E0000-0x00000000024A6000-memory.dmp

    Filesize

    792KB

  • memory/2100-0-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB