Overview

overview

7

Static

static

1

SwifdooIns...me.exe

windows7-x64

7

SwifdooIns...me.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    288s
  • max time network
    293s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 10:21

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General

  • Target

    SwifdooInstaller_stable_en_home.exe

  • Size

    37.3MB

  • MD5

    d654b89c9407e4fdaf531d21a8bd6d0e

  • SHA1

    84c1db908efdd5cfa0e7cfb063051296d0bed411

  • SHA256

    888da7bca87ef012a0f6718cd7118956aeeec7c0c60863085e064d1b7f232e29

  • SHA512

    d268924582c252afa368b7f5987882a737292b9d819cfee08e1a342c9b1080d01b5f39e48bfb6bb5f32baf497eeb232157f98fa29b37505676f4d9c6a57fc8c1

  • SSDEEP

    786432:fay5ljaBW3l/oSL6fQfKJBRe+2NOop6QUwZcrddcNoMB3krYm1NO:ii08i7vk+2NOopXUwZCcV8

Score
7/10
bootkitpersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SwifdooInstaller_stable_en_home.exe
    "C:\Users\Admin\AppData\Local\Temp\SwifdooInstaller_stable_en_home.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\is-JAG5R.tmp\SwifdooInstaller_stable_en_home.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JAG5R.tmp\SwifdooInstaller_stable_en_home.tmp" /SL5="$E0046,38670906,165376,C:\Users\Admin\AppData\Local\Temp\SwifdooInstaller_stable_en_home.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:3540

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-ABUTP.tmp\InstallModule.dll
    Filesize

    2.9MB

    MD5

    b0309a372f4816e2576af45721470918

    SHA1

    ea165b68f241c4b84bdfca864e57d8b0edc21217

    SHA256

    626790ed322af160e03611aaf0524de527289a600c197dce4eef4dd2e58bbe55

    SHA512

    9b5d8cddfa8b9c98345fbdb9e5c318986cdc61341a646073a44c49bcf8574ff24f9db8223d225cd1c99e09132b3779220f998176bb2ac9e7b30bdcf923ed3657

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  • C:\Users\Admin\AppData\Local\Temp\is-JAG5R.tmp\SwifdooInstaller_stable_en_home.tmp
    Filesize

    1.2MB

    MD5

    5e50738523da77a4fccf7a3d11bef356

    SHA1

    59e6844dd543837faef79e93ec526c5b6b78022b

    SHA256

    df1c21536c04ceab81dae169dd4a8eed4d7c68c8e2b24fcc9604b42cb33eb0e4

    SHA512

    55a90385ac66852a2b21a141b898cfc618cc294b0c3517cebf7bd38600660aac5ad2adf819ab31131acc91b89bc4b1998f84c9b86e3d6167ababe1ebeec4a9c5

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  • memory/812-133-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

    Download
  • memory/812-147-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

    Download
  • memory/3540-143-0x0000000002510000-0x0000000002511000-memory.dmp
    Filesize

    4KB

    Download
  • memory/3540-148-0x0000000000400000-0x0000000000538000-memory.dmp
    Filesize

    1.2MB

    Download