Analysis

  • max time kernel
    149s
  • max time network
    179s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    17-06-2021 09:38

General

  • Target

    8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe

  • Size

    515KB

  • MD5

    c34157e025416d3ddf0a8610fa2e8b98

  • SHA1

    03005c0c1469b7dbe9eff095bfd3ecbc3a713811

  • SHA256

    f285822ef8c947a87e556858a8332ed26edda052e597c67a7831753c376e01b4

  • SHA512

    16de23d61d7dad4f239980ac02aa765be38bc42647c63ede13441a73c002bd0b91a4681159cca9170f41fa003a7725926b61c09a124fec700028de7c425679cd

Malware Config

Signatures

  • RevcodeRat, WebMonitorRat

    WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\8oWCLvjJR6h_VWhYqDMu0m7doFLll8Z6eDF1PDduAbQ.bin.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1300

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1084-61-0x0000000075A31000-0x0000000075A33000-memory.dmp
    Filesize

    8KB

  • memory/1084-62-0x00000000003C0000-0x00000000003C1000-memory.dmp
    Filesize

    4KB

  • memory/1084-63-0x00000000003D0000-0x00000000003D7000-memory.dmp
    Filesize

    28KB

  • memory/1300-64-0x00000000004F4AD0-mapping.dmp
  • memory/1300-66-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/1300-67-0x0000000000270000-0x0000000000271000-memory.dmp
    Filesize

    4KB

  • memory/1300-68-0x0000000002C90000-0x0000000003C90000-memory.dmp
    Filesize

    16.0MB