Analysis

  • max time kernel
    48s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 07:03

General

  • Target

    Payment notification.exe

  • Size

    813KB

  • MD5

    fe640ee4067329f2713d5c2ecc63ab9f

  • SHA1

    33f0a12a80b686159822fce665422546a49348b5

  • SHA256

    41dbe67f8521046283d43077e26d6fef8a830e94f6ad1b1765dc5056f8d81846

  • SHA512

    5e16b4f3543f317d1d0b9a3134a2a71849b3b79aa324b2a52bd2ae5a62f3231292a8904dbac9019b6abe4aa03ed5f023896b3458d9d40a2e005861d10ea842a1

Malware Config

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment notification.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment notification.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mZkwuSmrC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7ED.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:568
    • C:\Users\Admin\AppData\Local\Temp\Payment notification.exe
      "{path}"
      2⤵
        PID:1628

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7ED.tmp
      MD5

      4f1612b4bf50ff04ce8365832268915c

      SHA1

      c23f73ce7cc6c51e6910c00df5d482048326ab8b

      SHA256

      beb6d553b1df4118b56224bc6fa5d874efe9896d21c81c64c842a531d785b67b

      SHA512

      91ad78623cee5f474b4db1f1e55e515b1a69254d28285cc3d65486f8b0edde818ef5881c13642cfca3c3b61d673a34e07d0d8a6bb1d71bd297314264393336a4

    • memory/568-7-0x0000000000000000-mapping.dmp
    • memory/1068-2-0x0000000074710000-0x0000000074DFE000-memory.dmp
      Filesize

      6.9MB

    • memory/1068-3-0x00000000013E0000-0x00000000013E1000-memory.dmp
      Filesize

      4KB

    • memory/1068-5-0x0000000000320000-0x000000000032E000-memory.dmp
      Filesize

      56KB

    • memory/1068-6-0x0000000005670000-0x00000000056F7000-memory.dmp
      Filesize

      540KB

    • memory/1628-9-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1628-10-0x000000000040242D-mapping.dmp
    • memory/1628-11-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB