Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 10:51

General

  • Target

    406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe

  • Size

    1.3MB

  • MD5

    72ab2a99902ec6f67b0d4df67820328e

  • SHA1

    31477040c90aab506547fe4e4450e71b76e9345b

  • SHA256

    406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180

  • SHA512

    3ff78c68e71f0bc2788f4177d7a49ff5857a71ec42d5e70c786f9cdea3a4b8ed1563fe95beef7501c8b6c85e96e06b63f5e5399575163b50bb6404bdec025cce

  • SSDEEP

    24576:TS1gzTBokW3THfYl7JTOs1r7FX2DOfqDrKfK8r/4mSwhODqR:TtTiq973f

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe
    "C:\Users\Admin\AppData\Local\Temp\406044ba7e007830321b3669505774b9e282502ac958f0cd723e5106c33c4180_Sigmanly.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Public\Libraries\FX.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1972
    • C:\Users\Public\Libraries\xnxcxbpC.pif
      C:\Users\Public\Libraries\xnxcxbpC.pif
      2⤵
      • Executes dropped EXE
      PID:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Public\Libraries\FX.cmd

    Filesize

    8KB

    MD5

    60cd0be570decd49e4798554639a05ae

    SHA1

    bd7bed69d9ab9a20b5263d74921c453f38477bcb

    SHA256

    ca6a6c849496453990beceef8c192d90908c0c615fa0a1d01bcd464bad6966a5

    SHA512

    ab3dbdb4ed95a0cb4072b23dd241149f48ecff8a69f16d81648e825d9d81a55954e5dd9bc46d3d7408421df30c901b9ad1385d1e70793fa8d715c86c9e800c57

  • \Users\Public\Libraries\xnxcxbpC.pif

    Filesize

    171KB

    MD5

    22331abcc9472cc9dc6f37faf333aa2c

    SHA1

    2a001c30ba79a19ceaf6a09c3567c70311760aa4

    SHA256

    bdfa725ec2a2c8ea5861d9b4c2f608e631a183fca7916c1e07a28b656cc8ec0c

    SHA512

    c7f5baad732424b975a426867d3d8b5424aa830aa172ed0ff0ef630070bf2b4213750e123a36d8c5a741e22d3999ca1d7e77c62d4b77d6295b20a38114b7843c

  • memory/2716-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2716-1-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-2-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-4-0x0000000000400000-0x0000000000555000-memory.dmp

    Filesize

    1.3MB

  • memory/2716-8-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-10-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-14-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-6-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-19-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-7-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-27-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-30-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-34-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-37-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-40-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-9-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-43-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-46-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-49-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-52-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-55-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-58-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-61-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-64-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-65-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-63-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-62-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-60-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-59-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-57-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-56-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-54-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-53-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-51-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-50-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-48-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-47-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-45-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-44-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-42-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-41-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-39-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-38-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-36-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-35-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-33-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-32-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-31-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-29-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-28-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-26-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-25-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-24-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-23-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-22-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-21-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-20-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-18-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-17-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-16-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-15-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-13-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-12-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB

  • memory/2716-11-0x00000000034D0000-0x00000000044D0000-memory.dmp

    Filesize

    16.0MB