Analysis

  • max time kernel
    60s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2022, 10:08

General

  • Target
    ZiraatBankasi_SwiftMesaji20221111.exe
  • Size 876KB
  • Sample221111-l58l4sed53
  • SHA256 e4432b656843ac5be19e0d5d5e29cc57c855f0ec514b67d93d0e8603567e2ed5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • go5o

Decoy
  • fS9ce6bj/U7J6Q==

  • KPSUZUVU42J3IaXPjqsA

  • cDR9Sz1n2BN9eTutNa2QNg==

  • POJskuyBUqUdVp2wiI8=

  • t9gcQ5yNydIfrO4=

  • 9oakDnoh0VXC

  • o2Z9n/2iYtDFcJ2wiI8=

  • GLBJZsgVkt3eXZragNJjYiGQ

  • axuNlck5BkA8plrI

  • khk2/+G5g43K

  • Fauoa7FQG6EN2QyITg==

  • fgaVrOb4mLl1KGNUX6jkXCU=

  • HQkML53cm6Ae+zIhRg==

  • TBodPq4E4AJylpZiNa2QNg==

  • wHghSq49EVU54E8mChOvRi5W3cn3ItLVVw==

  • rET2JY8u+TgVpzRtRF54Kw==

  • b0mCXc5pcXHZ9A==

  • QfuIoOgHl9IfrO4=

  • 87fV+WQT5IKlSnTqmb6SbSMctA==

  • E+Yg8EqQKJi9XJKVqrA2i9TO78H53I97

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZiraatBankasi_SwiftMesaji20221111.exe
    "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasi_SwiftMesaji20221111.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\ZiraatBankasi_SwiftMesaji20221111.exe
      "C:\Users\Admin\AppData\Local\Temp\ZiraatBankasi_SwiftMesaji20221111.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5088

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2252-133-0x0000000000950000-0x0000000000A30000-memory.dmp

        memory/2252-134-0x0000000007C50000-0x00000000081F4000-memory.dmp

        memory/2252-135-0x0000000007780000-0x0000000007812000-memory.dmp

        memory/2252-136-0x0000000007770000-0x000000000777A000-memory.dmp

        memory/2252-137-0x000000000B5D0000-0x000000000B66C000-memory.dmp

        memory/5088-139-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/5088-141-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/5088-142-0x0000000000401000-0x000000000042F000-memory.dmp

        memory/5088-143-0x0000000001890000-0x0000000001BDA000-memory.dmp