Analysis

  • max time kernel
    56s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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 use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe
      "C:\Users\Admin\AppData\Local\Temp\IMG20221018-56789098765560890.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1752

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1076-54-0x0000000001200000-0x000000000130C000-memory.dmp

        memory/1076-55-0x0000000075C51000-0x0000000075C53000-memory.dmp

        memory/1076-56-0x0000000000840000-0x0000000000858000-memory.dmp

        memory/1076-57-0x0000000000730000-0x000000000073C000-memory.dmp

        memory/1076-58-0x0000000000AB0000-0x0000000000B3E000-memory.dmp

        memory/1076-59-0x0000000004EA0000-0x0000000004ED4000-memory.dmp

        memory/1752-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1752-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1752-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1752-66-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1752-67-0x0000000000401000-0x000000000042F000-memory.dmp

        memory/1752-68-0x00000000008F0000-0x0000000000BF3000-memory.dmp