Analysis

  • max time kernel
    16s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    27-08-2024 04:00

General

  • Target

    cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe

  • Size

    269KB

  • MD5

    5cf35e462390ff170313db57861fc788

  • SHA1

    ed98080b97b064736c39ad3f3ba2dcb79c9b8a78

  • SHA256

    cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90

  • SHA512

    f25ddcb32c9ce62914eb5e9f6d7ef1026705cfbe6ab381c44d26f8129e19c04e7baea5d2f0c84b04bc1a98d771b2ea31169978fac40bc7af42c8f482717a3592

  • SSDEEP

    6144:cXsAYqc7hFDzWl4AI2mz9RIgulHZg1VED/K:cXsAOlFvWeq6jVYZY0

Malware Config

Extracted

Family

smokeloader

Botnet

0204

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe
    "C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1020
    • C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe
      "C:\Users\Admin\AppData\Local\Temp\cc2d04e4c74866279f3305983ce168e44bbfcbd3510057c95ba3eb274bba2c90.exe"
      2⤵
      • Loads dropped DLL
      PID:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\AE30.tmp

    Filesize

    1.2MB

    MD5

    d124f55b9393c976963407dff51ffa79

    SHA1

    2c7bbedd79791bfb866898c85b504186db610b5d

    SHA256

    ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef

    SHA512

    278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

  • memory/1020-2-0x0000000000020000-0x000000000002C000-memory.dmp

    Filesize

    48KB

  • memory/1020-1-0x0000000000620000-0x0000000000720000-memory.dmp

    Filesize

    1024KB

  • memory/1884-5-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1884-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1884-6-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1884-10-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB