Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04/08/2021, 11:56

General

  • Target
    cfe98c638ebfe783fea3dc9168d037fb8b7255ab368800cf97e6ed6f37736b7f.exe
  • Size 3.6MB
  • Sample210804-w2ram32nrs
  • SHA256 cfe98c638ebfe783fea3dc9168d037fb8b7255ab368800cf97e6ed6f37736b7f
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\cfe98c638ebfe783fea3dc9168d037fb8b7255ab368800cf97e6ed6f37736b7f.exe
      "C:\Users\Admin\AppData\Local\Temp\cfe98c638ebfe783fea3dc9168d037fb8b7255ab368800cf97e6ed6f37736b7f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\SysWOW64\notepad.exe
        "C:\Users\Admin\AppData\Local\Temp\cfe98c638ebfe783fea3dc9168d037fb8b7255ab368800cf97e6ed6f37736b7f.exe"
        3⤵
          PID:4012

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2896-114-0x00000000007B0000-0x00000000008FA000-memory.dmp

          memory/2896-118-0x0000000002620000-0x000000000269B000-memory.dmp

          memory/2896-119-0x0000000002760000-0x00000000028EE000-memory.dmp

          memory/2896-123-0x00000000026A0000-0x00000000026A1000-memory.dmp

          memory/2896-124-0x00000000026C0000-0x00000000026C1000-memory.dmp

          memory/2896-122-0x00000000026B0000-0x00000000026B1000-memory.dmp

          memory/3044-125-0x0000000001060000-0x0000000001061000-memory.dmp

          memory/4012-120-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

          memory/4012-121-0x0000000000400000-0x0000000000424000-memory.dmp