Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2022, 16:17

General

  • Target
    cc62a78ce6a2d386c813001e1cd65774.exe
  • Size 1015KB
  • Sample221108-trcxaahbhm
  • SHA256 ee5d38dba17ae62136092b7288149dd6fc472a829eb35daee3047ec5d32111b5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • dcn0

Decoy
  • ZVx68vDtAMBCwg==

  • oBMBvsNORkM/O/ox

  • Ff9pISWkm6eG4lByIspp

  • c2T42c6CIIF6B8xTxm9XzpVw

  • bvjhxRbnAC183w==

  • 0lTttSNG4HUDNflyIspp

  • hPXFlstqiHA/O/ox

  • WLR+MeerxZ0cNn1ja+IQAYo=

  • IHRn4xXOVKi477zarG+ObSy7YJA=

  • Xhf3e+tdAC183w==

  • Xk0ZAezv2rWH

  • kngo+vBeSRN7AszNwam3Osmguuqc0MoC

  • a2Qp7a+E8fSw7LDjpnqEKjsRZA==

  • 3zjy4E7+QM48wg==

  • YcCmqT3OUNAigVott2pBKiy7YJA=

  • 4+SMeX1juat/5cZ1AZihcyy7YJA=

  • /+m7sro0OBTl3TMpCw==

  • i2ctEfe4//a64yklMsgS2J90

  • +loZ2QKGX0UWgpvErMs=

  • b9BNCnJWQJS8IfsR0uR3bCy7YJA=

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe
    "C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe
      "C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe"
      2⤵
        PID:4604
      • C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe
        "C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe"
        2⤵
          PID:1068
        • C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe
          "C:\Users\Admin\AppData\Local\Temp\cc62a78ce6a2d386c813001e1cd65774.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4980

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4820-132-0x00000000009D0000-0x0000000000AD4000-memory.dmp

            memory/4820-133-0x0000000005AC0000-0x0000000006064000-memory.dmp

            memory/4820-134-0x0000000005510000-0x00000000055A2000-memory.dmp

            memory/4820-135-0x0000000005490000-0x000000000549A000-memory.dmp

            memory/4820-136-0x0000000009180000-0x000000000921C000-memory.dmp

            memory/4980-140-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/4980-142-0x0000000000400000-0x000000000042E000-memory.dmp

            memory/4980-143-0x0000000000401000-0x000000000042E000-memory.dmp

            memory/4980-144-0x0000000000F80000-0x00000000012CA000-memory.dmp