Analysis

  • max time kernel
    43s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    09/10/2021, 07:51

General

  • Target
    9742c05bbed2b1084b81fabd51a2af33.exe
  • Size 637KB
  • Sample211009-jptrxafah7
  • SHA256 5be742e9644f86ef1d407e5b3e85dff6211561e6dbf9c9fc85b0c5289b899979
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bckt

C2
  • http://www.picnictablecompany.com/bckt/

Decoy
  • termoindustrias.com

  • vcjcfw.com

  • digitalmoutain.com

  • outtanowhereentertainment.com

  • kcreative.design

  • tea-mails.com

  • xn--ob0b23la.com

  • lanyard-for-keys.com

  • luoyuanqiong.com

  • goxhome.com

  • spryandhonner.com

  • sheltrd.com

  • aagamdahale.com

  • charlie-fendius.com

  • zekesky.com

  • bills360hub.com

  • byrsmith.com

  • emaxpk.com

  • waterproofselection.com

  • primelab.xyz

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • 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\9742c05bbed2b1084b81fabd51a2af33.exe
    "C:\Users\Admin\AppData\Local\Temp\9742c05bbed2b1084b81fabd51a2af33.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Users\Admin\AppData\Local\Temp\9742c05bbed2b1084b81fabd51a2af33.exe
      "C:\Users\Admin\AppData\Local\Temp\9742c05bbed2b1084b81fabd51a2af33.exe"
      2⤵
        PID:1264
      • C:\Users\Admin\AppData\Local\Temp\9742c05bbed2b1084b81fabd51a2af33.exe
        "C:\Users\Admin\AppData\Local\Temp\9742c05bbed2b1084b81fabd51a2af33.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2180

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/564-114-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

          memory/564-116-0x00000000059D0000-0x00000000059D1000-memory.dmp

          memory/564-117-0x00000000055B0000-0x00000000055B1000-memory.dmp

          memory/564-118-0x00000000054D0000-0x00000000059CE000-memory.dmp

          memory/564-119-0x0000000005710000-0x0000000005711000-memory.dmp

          memory/564-120-0x0000000008C90000-0x0000000008C91000-memory.dmp

          memory/564-121-0x0000000008C00000-0x0000000008C06000-memory.dmp

          memory/564-122-0x0000000008E60000-0x0000000008EC2000-memory.dmp

          memory/564-123-0x0000000008ED0000-0x0000000008F02000-memory.dmp

          memory/2180-124-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2180-126-0x0000000001530000-0x0000000001850000-memory.dmp