Analysis

  • max time kernel
    151s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 22:32

General

  • Target

    5f0c8315f2f19ff8a40ba018a4595ca5c25107d2929382b61ad970ad9081e2e8.exe

  • Size

    444KB

  • MD5

    3a23f339d858b6a7ab80e55b17a62359

  • SHA1

    4131bf4362d355287d98aa8abfa4d4565249e56d

  • SHA256

    5f0c8315f2f19ff8a40ba018a4595ca5c25107d2929382b61ad970ad9081e2e8

  • SHA512

    db021a01b2d52203e803f1a3b3ff968af66981a2e5ef7b35df0773aeb7a8d62df90dfebf01e78f63d67493c0870b6d010b9656be09f41433baa3c32d5eb9bf69

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\5f0c8315f2f19ff8a40ba018a4595ca5c25107d2929382b61ad970ad9081e2e8.exe
    "C:\Users\Admin\AppData\Local\Temp\5f0c8315f2f19ff8a40ba018a4595ca5c25107d2929382b61ad970ad9081e2e8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:896

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Connection Proxy

1
T1090

Replay Monitor

Loading Replay Monitor...

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

    2a3a77c860febf14b2ab54b0544db4ed

    SHA1

    a75df69436c6e67f2632b8aba62f96e4a9d07593

    SHA256

    caabe8ce1e02603891c9e52c285f5b7f435d58cc3b81938a810ce07fe3ecd82d

    SHA512

    360ac0033e4b5b917f8589e69f5a29ae6034e78408417cffa904731cd2909e38094bbe50171c532f2cc705611efb1d178589374838f130e10330852d1b9c4dbe

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/896-61-0x0000000000000000-mapping.dmp
  • memory/1800-57-0x0000000000220000-0x0000000000274000-memory.dmp
    Filesize

    336KB

  • memory/1800-56-0x000000000058D000-0x00000000005E1000-memory.dmp
    Filesize

    336KB

  • memory/1800-59-0x0000000000360000-0x00000000003FF000-memory.dmp
    Filesize

    636KB

  • memory/1800-54-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

  • memory/1800-58-0x0000000000400000-0x000000000047C000-memory.dmp
    Filesize

    496KB

  • memory/1800-55-0x0000000076291000-0x0000000076293000-memory.dmp
    Filesize

    8KB

  • memory/1800-65-0x0000000000280000-0x000000000029E000-memory.dmp
    Filesize

    120KB

  • memory/1800-64-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

  • memory/1800-66-0x0000000000360000-0x00000000003FF000-memory.dmp
    Filesize

    636KB