Analysis

  • max time kernel
    77s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    12-07-2020 08:15

General

  • Target

    PO#54777587657864.bat.exe

  • Size

    552KB

  • MD5

    91d19d78b995cb707d82b22825351174

  • SHA1

    466c85478cbaac4e0f13cabcb042fce4476b518c

  • SHA256

    85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261

  • SHA512

    c919d0d0055e5777af728859488a74872024538231d180c8b24c8ca08af30f2faf34475ad16901191aa5cee5e6df50520d862fd526e81656b35a47e717faa3be

Score
7/10

Malware Config

Signatures

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#54777587657864.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#54777587657864.bat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1012
    • C:\Users\Admin\AppData\Local\Temp\PO#54777587657864.bat.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Adds Run entry to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:848

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Replay Monitor

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Downloads

  • memory/848-0-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/848-1-0x0000000000445F0E-mapping.dmp
  • memory/848-2-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/848-3-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB