Analysis

  • max time kernel
    150s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    18-05-2021 12:29

General

  • Target

    605255cd417fde0180da116df7deeba2a7a0db6dcda35baf5f68ef8a97449260.exe

  • Size

    459KB

  • MD5

    4e49a88d489d88f3cdfee9fa077ef865

  • SHA1

    34f205c4c3a356eb0793850d6953802283e55c57

  • SHA256

    605255cd417fde0180da116df7deeba2a7a0db6dcda35baf5f68ef8a97449260

  • SHA512

    559c4e67e078a663ed6e76c03b1d0b432e7eb3471f543efdf2e77938724334880db65418bb9773a4ed089add2a280b99b44942d0cf786be13783de6dcd8887b3

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\605255cd417fde0180da116df7deeba2a7a0db6dcda35baf5f68ef8a97449260.exe
    "C:\Users\Admin\AppData\Local\Temp\605255cd417fde0180da116df7deeba2a7a0db6dcda35baf5f68ef8a97449260.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    MD5

    ebc99b8fff3a6ff144ca58f73d2b9d7b

    SHA1

    9f2e6623fd0074cd3f9dbb59d184d32098d83133

    SHA256

    a29526f00c9f0de050c7003624ddc94e1dd0419f16c99b328d67f073352ac535

    SHA512

    9acc3b34348403ec74f2bb234f6f4853e771815fd517a573a6c6dcb9c73083d385fa16970e3953ee0b366716dbd012442cf1399d3064e0c5c2928dde72e7a198

  • \Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/1164-64-0x0000000000000000-mapping.dmp
  • memory/1796-59-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/1796-60-0x0000000008390000-0x00000000083E4000-memory.dmp
    Filesize

    336KB

  • memory/1796-62-0x0000000008450000-0x00000000084EF000-memory.dmp
    Filesize

    636KB

  • memory/1796-61-0x0000000000400000-0x0000000006C5A000-memory.dmp
    Filesize

    104.4MB