Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 03:00

General

  • Target

    c7d8759aa4ace09b574bbc60c6b134c0N.exe

  • Size

    464KB

  • MD5

    c7d8759aa4ace09b574bbc60c6b134c0

  • SHA1

    fcdcf9f785657a60d6b0d3e0fe33ef38230eb054

  • SHA256

    3e382558e4d1b1f8fb3c5c34d0c51b123b7b98e5cce1ffb93b9658086261accf

  • SHA512

    66dfca38bb05f884d069480a8f5be78f87be1731f05fa36e55800e381b5bdce537f8676637ddc0fc108d5d2b49d44df250eae47cbc77126bccba65de603ade5e

  • SSDEEP

    12288:5Ilc87eqqV5e+wBV6O+r8DdWikdhEepsBTPs8Uy75Hnu:5ISqqHeVBx22dWZqTP55Hnu

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\c7d8759aa4ace09b574bbc60c6b134c0N.exe
      "C:\Users\Admin\AppData\Local\Temp\c7d8759aa4ace09b574bbc60c6b134c0N.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Users\Admin\AppData\Roaming\tzutcont\MigAdt32.exe
        "C:\Users\Admin\AppData\Roaming\tzutcont"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1412
        • C:\Users\Admin\AppData\Local\Temp\~E070.tmp
          1188 475656 1412 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2240
  • C:\Windows\SysWOW64\raspdown.exe
    C:\Windows\SysWOW64\raspdown.exe -s
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\~E070.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\tzutcont\MigAdt32.exe

    Filesize

    464KB

    MD5

    3b5f420a17ad7bb5da602d44e716c3d0

    SHA1

    0f0bf6e00b0a0bc2ee5c8b46519cab732c49f2b4

    SHA256

    dbfdcabac87cadb5d79b331285c63bd50ff9c6ffcd35bc2d9b3ea0d6b22ca1d9

    SHA512

    138d755f37ae181ad463af7e047b4884dd1d2cf8aa5bd4c1b71de0d85c5795e0d1c48df2b5ce4e93e27c0effa98064f2a6667fbad9fcc4af3c9736ca4ef2f76c

  • memory/1188-28-0x00000000025F0000-0x00000000025F6000-memory.dmp

    Filesize

    24KB

  • memory/1188-20-0x0000000004CE0000-0x0000000004D64000-memory.dmp

    Filesize

    528KB

  • memory/1188-32-0x0000000002620000-0x000000000262D000-memory.dmp

    Filesize

    52KB

  • memory/1188-21-0x0000000004CE0000-0x0000000004D64000-memory.dmp

    Filesize

    528KB

  • memory/1188-24-0x0000000004CE0000-0x0000000004D64000-memory.dmp

    Filesize

    528KB

  • memory/1412-16-0x0000000000250000-0x0000000000255000-memory.dmp

    Filesize

    20KB

  • memory/1412-26-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/1412-15-0x00000000002E0000-0x000000000035D000-memory.dmp

    Filesize

    500KB

  • memory/2220-1-0x0000000000220000-0x000000000029D000-memory.dmp

    Filesize

    500KB

  • memory/2220-5-0x0000000000380000-0x00000000003FA000-memory.dmp

    Filesize

    488KB

  • memory/2220-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2220-11-0x0000000000380000-0x00000000003FA000-memory.dmp

    Filesize

    488KB

  • memory/2220-36-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2220-35-0x0000000000220000-0x000000000029D000-memory.dmp

    Filesize

    500KB

  • memory/2828-37-0x00000000002E0000-0x000000000035D000-memory.dmp

    Filesize

    500KB

  • memory/2828-38-0x00000000002E0000-0x000000000035D000-memory.dmp

    Filesize

    500KB