Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 10:33

General

  • Target
    IMG20221018-56789098765560890.exe
  • Size 1.0MB
  • Sample221018-mlhr1sfffl
  • SHA256 49139beffbec5c8b7f4f11e82112e0972f60de6b7064456b1cec936d5dd20cec
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • s5zx

Decoy
  • wMAY83Xf8pYlwmcLm5HvBdaL

  • CEtcpyGISM/CVFQ5zam3

  • jQE/nMmnXlmcTVQ5zam3

  • kUtRVpN/YY33wLfac81TKg==

  • WxtrRs8s52o/GPsPog==

  • w8LUN0UWABcTD1Hv

  • pCU+Wnk+6/E08im2Xo5y7uea

  • 4o2dnKCJNOgbwud9JfMHrMJuAGI+fg==

  • AbPNtFXXpcoeyWB1WGC/AOiS

  • 5Kbo75EKwcLiArHSoc/SIg==

  • IaICXWtqc2xvU++OXEd+tRitdw==

  • x0M6GKkDC8SPQGd/S61UdfgVZLqVDFg=

  • Y6TEJKsC3IxVJN986uJugqNcN7NO5EU=

  • rltiOepgaw3Mk0Lbt1yoxuA=

  • z94mjMxyFcLUu1Q=

  • xH3F3Hz93BCSMuBtI65JGm+VN3xm

  • +GO142npuuptGPsPog==

  • WX/VsE7R0FTm3Ju2ema/AOiS

  • qam0OKkfCyE6ZKxZtQ==

  • 0ojGr0OMV9khz+4GoA==

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe"
      2⤵
        PID:2460
      • C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe
        "C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2132

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2132-140-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2132-142-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2132-143-0x0000000000401000-0x000000000042F000-memory.dmp

          memory/2132-144-0x0000000001210000-0x000000000155A000-memory.dmp

          memory/4804-132-0x00000000000A0000-0x00000000001AC000-memory.dmp

          memory/4804-133-0x0000000004FF0000-0x0000000005594000-memory.dmp

          memory/4804-134-0x0000000004B40000-0x0000000004BD2000-memory.dmp

          memory/4804-135-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

          memory/4804-136-0x000000000B680000-0x000000000B71C000-memory.dmp

          memory/4804-137-0x000000000B720000-0x000000000B786000-memory.dmp