Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-03-2023 15:09

General

  • Target

    ba9dc2820ff412f06ca986dd03af1880d5a60f41.exe

  • Size

    3.9MB

  • MD5

    40256ea622aa1d0678f5bde48b9aa0fb

  • SHA1

    ba9dc2820ff412f06ca986dd03af1880d5a60f41

  • SHA256

    c3a3c6015ffc1bc98b5a21f89e78049900e5796e67e098bead011a20a99e7b0d

  • SHA512

    04f9be55aeb88ff4f11b786f10e1bbcfa5cc1cf0b54f56d2d68fe067b0ada592f6aac93148cfbfe23916bbbe581669befebc4e95630f8c3e76303bc8e69ff450

  • SSDEEP

    6144:DYh6ApoWrujS9yeoh6VVK7xvYTMxgUHgufnKiXybpsb:0h6ApVruja5oh2K755KUH5nNXylS

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 9 IoCs

    Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\ba9dc2820ff412f06ca986dd03af1880d5a60f41.exe
      "C:\Users\Admin\AppData\Local\Temp\ba9dc2820ff412f06ca986dd03af1880d5a60f41.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe
        "C:\Users\Admin\AppData\Local\Temp\ba9dc2820ff412f06ca986dd03af1880d5a60f41.exe"
        3⤵
          PID:1520
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
      1⤵
      • Drops startup file
      PID:1980

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/836-54-0x0000000000870000-0x00000000008EB000-memory.dmp

      Filesize

      492KB

    • memory/836-71-0x0000000000870000-0x00000000008EB000-memory.dmp

      Filesize

      492KB

    • memory/836-66-0x0000000002080000-0x0000000002200000-memory.dmp

      Filesize

      1.5MB

    • memory/1200-70-0x0000000001D90000-0x0000000001D91000-memory.dmp

      Filesize

      4KB

    • memory/1520-62-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-61-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-60-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-63-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-64-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-65-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-59-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-67-0x0000000000070000-0x0000000000071000-memory.dmp

      Filesize

      4KB

    • memory/1520-68-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-58-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1520-57-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB