Analysis

  • max time kernel
    142s
  • max time network
    158s
  • 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 04:16

General

  • Target

    tmp.exe

  • Size

    444KB

  • MD5

    a067c2e81ba8dfd1561aa823fd3239b3

  • SHA1

    08263f5e2a206bceeb91ed7ec071e1a96794e442

  • SHA256

    9d380a3292854ec2522aeef19e219ca54317569a7ef9bf0cf2d48c39d58af05c

  • SHA512

    f6808ff48d8d9a15344968e320e112ec784bccacac5282b48da287ce89363b79bd6151880cd4b46605401e434039618b5dd1bb42289adde906289295a1ed11c2

  • SSDEEP

    12288:Dr8pdFOvnlmRxBXjhfDnf0HfO6Ix02mPc+Trr:DrpnlmRxBXNfDf50lZj

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2652
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3484
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 592
          3⤵
          • Program crash
          PID:3056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 596
          3⤵
          • Program crash
          PID:4276
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 868
        2⤵
        • Program crash
        PID:4244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1204 -ip 1204
      1⤵
        PID:4180
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1116 -ip 1116
        1⤵
          PID:3536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1116 -ip 1116
          1⤵
            PID:4312
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:3468

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1116-14-0x0000000003C70000-0x0000000004070000-memory.dmp

              Filesize

              4.0MB

            • memory/1116-11-0x0000000003C70000-0x0000000004070000-memory.dmp

              Filesize

              4.0MB

            • memory/1116-4-0x0000000000400000-0x000000000046D000-memory.dmp

              Filesize

              436KB

            • memory/1116-26-0x0000000003C70000-0x0000000004070000-memory.dmp

              Filesize

              4.0MB

            • memory/1116-8-0x0000000000400000-0x000000000046D000-memory.dmp

              Filesize

              436KB

            • memory/1116-9-0x0000000000400000-0x000000000046D000-memory.dmp

              Filesize

              436KB

            • memory/1116-10-0x0000000003C70000-0x0000000004070000-memory.dmp

              Filesize

              4.0MB

            • memory/1116-12-0x0000000003C70000-0x0000000004070000-memory.dmp

              Filesize

              4.0MB

            • memory/1116-16-0x00000000765F0000-0x0000000076805000-memory.dmp

              Filesize

              2.1MB

            • memory/1116-13-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

              Filesize

              2.0MB

            • memory/1204-1-0x00000000002E0000-0x0000000000356000-memory.dmp

              Filesize

              472KB

            • memory/1204-27-0x0000000075310000-0x0000000075AC0000-memory.dmp

              Filesize

              7.7MB

            • memory/1204-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

              Filesize

              7.7MB

            • memory/1204-6-0x0000000002770000-0x0000000004770000-memory.dmp

              Filesize

              32.0MB

            • memory/3484-25-0x0000000000AD0000-0x0000000000ED0000-memory.dmp

              Filesize

              4.0MB

            • memory/3484-22-0x0000000000AD0000-0x0000000000ED0000-memory.dmp

              Filesize

              4.0MB

            • memory/3484-24-0x00000000765F0000-0x0000000076805000-memory.dmp

              Filesize

              2.1MB

            • memory/3484-21-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

              Filesize

              2.0MB

            • memory/3484-20-0x0000000000AD0000-0x0000000000ED0000-memory.dmp

              Filesize

              4.0MB

            • memory/3484-17-0x00000000001C0000-0x00000000001C9000-memory.dmp

              Filesize

              36KB