Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 12:52

General

  • Target
    SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
  • Size 856KB
  • Sample220919-p35dfshef9
  • SHA256 c39d731b9c91c2a4cec5b7fc2c347f3f01fa10c7f2c661ca26d1bb93162c6c10
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • 49id

Decoy
  • Lx+qn+IuFHrpYw4aLjqrV0s=

  • oTFyf7DpzDr0CxnANoHd0ZVn/P8=

  • trcX/OnzxdkmnRMQYog=

  • bAVbrILTo2dyzVNRlZs=

  • iAt82zY2FbeLnZ8ehqD3sK3DSc/7

  • RthInWSwiITUYAQES3n0

  • HqXZ8LT4ijH4

  • 4b3T7LD8lizy

  • 5vB1eWJzRz5Ypzm/NYXPcz5O7f0=

  • cR4+Ihw2Dip6B4MTL5XnkA==

  • 7pPqTAFNLJ5iZ4AlY4LXnYc/2KDXVrE=

  • OOZBmRMh+XcG5R3WGjmDKfzDSc/7

  • w9u6j6Eu1IZfM1UZ

  • zEzLU87y1D/by8xuxcvs5JcY

  • PsU4iyYvBf8LYQQES3n0

  • 22GzGcX92mw0Hhy89Xng

  • fzOL5pruzSWaYm79VoD14Vvq1w==

  • Ltts7l9lO8GnD4kXL5XnkA==

  • uuw9zZXjqDLEk50zm9Hs5JcY

  • zk+U6pwAzuk5t3QwM3bxhw==

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
      2⤵
        PID:4800
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
        2⤵
          PID:3948
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
          "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
          2⤵
            PID:3540
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe
            "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.Basic.5.Gen.32508.30060.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4372

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/3928-133-0x0000000005F00000-0x00000000064A4000-memory.dmp

              memory/3928-134-0x0000000005800000-0x0000000005892000-memory.dmp

              memory/3928-135-0x00000000031F0000-0x00000000031FA000-memory.dmp

              memory/3928-136-0x00000000091F0000-0x000000000928C000-memory.dmp

              memory/3928-137-0x0000000009440000-0x00000000094A6000-memory.dmp

              memory/3928-132-0x0000000000CD0000-0x0000000000DAC000-memory.dmp

              memory/4372-142-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/4372-144-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/4372-145-0x0000000000401000-0x000000000042F000-memory.dmp

              memory/4372-146-0x0000000001470000-0x00000000017BA000-memory.dmp