Resubmissions

09/07/2026, 03:26

260709-dzdksac16s

09/07/2026, 03:17

260709-dtcfjac14w10

General

  • Target
    09072026_0312_08072026_ACKE25199_REQUISITION_DETAILS_pdf.gz
  • Size 2.7MB
  • Sample260709-dtcfjac14w
  • SHA256 e60e75b3d29c182b7ef907e844070578976a3ae011b264bf2590ffc47d5fa3c2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      ACKE25199_REQUISITION_DETAILS_pdf.exe
    • Size 3.9MB
    • SHA256 1fae7d654695f7c4e0f4bb8a42a4c33137652effc360b998708c6ffcac1380e6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Formbook

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

    • Formbook payload

    • Drops startup file

    • Accesses Microsoft Outlook profiles

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Suspicious use of SetThreadContext

    • Target
      Secur32.dll
    • Size 1.7MB
    • SHA256 9e3a55fb3dc6ecda84471b6b425259095f7237c607f5843af1582ecd0eddd624
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Formbook

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

    • Formbook payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Drops startup file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    • Target
      msvcp140.dll
    • Size 540KB
    • SHA256 def46aa6a8f72f27bafac0c43334419486a4d1dcdb6c479a8ef7034b3e1fa4cb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      ucrtbase.dll
    • Size 1.3MB
    • SHA256 c2ed69b4a1bb9432c75134e813c70539e27c8c1fe96a784d9be78c874e93d9d5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vcruntime140.dll
    • Size 120KB
    • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      vcruntime140_1.dll
    • Size 46KB
    • SHA256 e6bfb3662ab4b1969a73441dbe35c96d51441b6bff8cf1fe7430bd5b246ca605
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks