Resubmissions

17-04-2024 12:03

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17-04-2024 12:03

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17-04-2024 12:03

240417-n8cpysea94 10

17-04-2024 12:03

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240417-n8bgwsff5x 10

17-04-2024 06:10

240417-gxa9eshc4w 10

Analysis

  • max time kernel
    300s
  • max time network
    285s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 06:10

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d2a6dd3bc7959a48a65ae1a18957c0bdb301e2c16eff00cfc25a3eaec9950a9.exe
    "C:\Users\Admin\AppData\Local\Temp\4d2a6dd3bc7959a48a65ae1a18957c0bdb301e2c16eff00cfc25a3eaec9950a9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2824
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    28B

    MD5

    2f0f8f0b82316818f7f6359f9cc7d106

    SHA1

    abd3b95acd73ebb30b9d1b6218e41b4d2ac70e29

    SHA256

    84927bb2902713eec7adc8bbdd825bc7806b454c13cd1c9af6b963f3ffc0d7a9

    SHA512

    1e5a8a4866ff5736d79636a6af06f16e8c3fecd6fb7cb9c1c488d3cd671fecc7f1ada1d59c10b89af50c28b6e2ab39feda0c2c03cd9be546f2b46601a251473a

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

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/2824-23-0x0000000000220000-0x00000000002F2000-memory.dmp

    Filesize

    840KB

  • memory/2824-4-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-27-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-28-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-6-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-8-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-2-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2824-1-0x0000000000220000-0x00000000002F2000-memory.dmp

    Filesize

    840KB

  • memory/2824-16-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2824-18-0x0000000000310000-0x000000000032F000-memory.dmp

    Filesize

    124KB

  • memory/2824-20-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-21-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-70-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-3-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-5-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-34-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-37-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-43-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-45-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-46-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-52-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-54-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-60-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-64-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-69-0x0000000001DF0000-0x0000000001EB6000-memory.dmp

    Filesize

    792KB

  • memory/2824-0-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB