Analysis

  • max time kernel
    135s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 11:44

General

  • Target

    DUE INVOICES.exe

  • Size

    324KB

  • MD5

    1934f647b22d1dea5dfad28bf803c8af

  • SHA1

    a2236e2a36ef71bb1c51023b548cd6543c418a2a

  • SHA256

    65770e2bf03154fac4f5739f8a09255879ad6b0077d42c897f96f6f1bf678073

  • SHA512

    ccfe41206551502a344c07a74309edf39df4881b99dd67aa73df830021ae3eb3b041613168a1c51f5f0f2e6a03866ca6bf24368eb77a47513ea283e430d814c4

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe
    "C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1428
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NjsGYn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C13.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1828
    • C:\Users\Admin\AppData\Local\Temp\DUE INVOICES.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1796-2-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1796-4-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1796-5-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB