Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    29/10/2021, 20:17

General

  • Target
    Payment_swift advice.exe
  • Size 597KB
  • Sample211029-y2pfaaeah2
  • SHA256 b94f5b293f83458293e899d5a76ca936cc4ea5d79913e3792cc25f08fda1a147
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • snr6

C2
  • http://www.reynbetgirisi.com/snr6/

Decoy
  • jjglassmi1.com

  • vpsseattle.com

  • drfllc.top

  • staycoolonline.com

  • eptlove.com

  • solusimatasehat.site

  • ionrarecharlestonproperties.com

  • b3eflucg.xyz

  • tvchosun-usa.com

  • mmahzxwzsadqlshop.life

  • gospelimport.com

  • demoapps.website

  • jackburst54.com

  • 99rocket.education

  • ccbwithbri.com

  • trapperairsoft.com

  • useroadly.com

  • ralphlaurenonline-nl.com

  • loanmaster4u.com

  • champ-beauty-tomigaoka-nail.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\Payment_swift advice.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment_swift advice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Users\Admin\AppData\Local\Temp\Payment_swift advice.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2200
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment_swift advice.exe"
        3⤵
          PID:372

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2200-127-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2200-130-0x00000000017D0000-0x0000000001AF0000-memory.dmp

          memory/2200-131-0x0000000001260000-0x00000000013AA000-memory.dmp

          memory/2292-126-0x0000000009850000-0x0000000009880000-memory.dmp

          memory/2292-118-0x0000000005250000-0x0000000005251000-memory.dmp

          memory/2292-123-0x000000007F590000-0x000000007F591000-memory.dmp

          memory/2292-124-0x0000000005200000-0x000000000520E000-memory.dmp

          memory/2292-125-0x0000000007190000-0x000000000720E000-memory.dmp

          memory/2292-115-0x0000000000390000-0x0000000000391000-memory.dmp

          memory/2292-121-0x0000000004C30000-0x0000000004C31000-memory.dmp

          memory/2292-120-0x0000000004D50000-0x000000000524E000-memory.dmp

          memory/2292-119-0x0000000004D50000-0x0000000004D51000-memory.dmp

          memory/2292-122-0x0000000004F10000-0x0000000004F11000-memory.dmp

          memory/2292-117-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

          memory/2648-135-0x0000000000D60000-0x0000000000D6C000-memory.dmp

          memory/2648-136-0x0000000000190000-0x00000000001BF000-memory.dmp

          memory/2648-137-0x0000000004300000-0x0000000004620000-memory.dmp

          memory/2648-138-0x0000000004170000-0x0000000004203000-memory.dmp

          memory/3064-132-0x00000000027C0000-0x00000000028B0000-memory.dmp

          memory/3064-139-0x0000000005C90000-0x0000000005D9F000-memory.dmp