Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • submitted
    08-07-2024 09:19

General

  • Target

    33682e861b76b0ae22b7361f5b59bb7e69b95e69480156714f01e7044408b546.exe

  • Size

    4.3MB

  • MD5

    651962c322d049e7271543d8d2673311

  • SHA1

    e4a3c9a15006aae882697cff0ec90795f658ee94

  • SHA256

    33682e861b76b0ae22b7361f5b59bb7e69b95e69480156714f01e7044408b546

  • SHA512

    121b96a1ce8e12924e41c2243cea25dbc13240c6cfadcfe01aecbea1c6676261cbcf89677fb1a8e429e22d47b1030b9e24e03b96a5f7e956316f02bd8d2c74b1

  • SSDEEP

    98304:fh0DJ8JeTBYX6L9jeMr31y0pv/u4EmRIO3HLWjds/ht/tpxeSZ:bJeTKX6L9fHBW4bW+zdeS

Malware Config

Extracted

Family

rhadamanthys

C2

https://marckapq.ug/0f73f7f531224235bb0/5l7qnm6w.iic68

Signatures

  • Rhadamanthys

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

  • Rhadamanthys family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2504
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3216
    • C:\Users\Admin\AppData\Local\Temp\33682e861b76b0ae22b7361f5b59bb7e69b95e69480156714f01e7044408b546.exe
      "C:\Users\Admin\AppData\Local\Temp\33682e861b76b0ae22b7361f5b59bb7e69b95e69480156714f01e7044408b546.exe"
      1⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4228
      • C:\Users\Admin\AppData\Local\Temp\blue.exe
        "C:\Users\Admin\AppData\Local\Temp\blue.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Users\Admin\AppData\Local\Temp\blue.exe
          "C:\Users\Admin\AppData\Local\Temp\blue.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3328
      • C:\Users\Admin\AppData\Local\Temp\33682e861b76b0ae22b7361f5b59bb7e69b95e69480156714f01e7044408b546.exe
        "C:\Users\Admin\AppData\Local\Temp\33682e861b76b0ae22b7361f5b59bb7e69b95e69480156714f01e7044408b546.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4928
    • 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 --field-trial-handle=3856,i,17705702031385645742,8200011525621908985,262144 --variations-seed-version --mojo-platform-channel-handle=4652 /prefetch:8
      1⤵
        PID:1380
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -enc QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwALABDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcABcADsAIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAHIAbwBjAGUAcwBzACAAVgBlAHIAcwBpAG8AbgAuAGUAeABlADsA
        1⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3520
      • C:\Users\Admin\AppData\Local\AuditRuleType\ippauefi\Version.exe
        C:\Users\Admin\AppData\Local\AuditRuleType\ippauefi\Version.exe
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:6088

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\33682e861b76b0ae22b7361f5b59bb7e69b95e69480156714f01e7044408b546.exe.log

        Filesize

        958B

        MD5

        2653ec7e43bfbe52024d5bf4ec27a515

        SHA1

        a08848300075d1c0b385532d840a43e1fd7251fa

        SHA256

        5d7f555a970cc34988aac2e5deaccfc12ef69b5d9ea55fd8d31a9b4b8377f4f2

        SHA512

        b3caeb925a71e99121b34cd1644f199e33a9b73b435cafb47bba0ffb7156d71b3b3ac424076cf0a600eeb422cb358420915a29b97c974937ebf9186bea05938d

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qyumgper.f1s.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\blue.exe

        Filesize

        2.1MB

        MD5

        30cd8c00307286863dba2ec13fb2a611

        SHA1

        65815b908d5fd2905f70240d6dfe6e17f3c78aa1

        SHA256

        c68192f008c1b7638e18ec1a6e5787953ea6775bb33acf9a12f64440f3b788e7

        SHA512

        76a903bdb21ae382cd737432b2f5b3152589a3d3863c9120e9ad850d8cb46e07b90ed42f21d74840d4dc1383f2aee7bfc24f3f10eba94858e84af762bd404335

      • memory/1760-4885-0x0000000004DA0000-0x000000000504A000-memory.dmp

        Filesize

        2.7MB

      • memory/1760-4881-0x00000000001F0000-0x0000000000416000-memory.dmp

        Filesize

        2.1MB

      • memory/1760-4883-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1760-9777-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1760-9772-0x0000000005410000-0x00000000054F8000-memory.dmp

        Filesize

        928KB

      • memory/1760-4884-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/3216-5548-0x0000000000F60000-0x0000000000F69000-memory.dmp

        Filesize

        36KB

      • memory/3328-13647-0x00000000057C0000-0x0000000005826000-memory.dmp

        Filesize

        408KB

      • memory/3328-13646-0x0000000005550000-0x00000000055A6000-memory.dmp

        Filesize

        344KB

      • memory/3328-9779-0x00000000053A0000-0x0000000005474000-memory.dmp

        Filesize

        848KB

      • memory/3328-9778-0x0000000000400000-0x0000000000496000-memory.dmp

        Filesize

        600KB

      • memory/3520-13657-0x0000021BE6F00000-0x0000021BE6F22000-memory.dmp

        Filesize

        136KB

      • memory/4228-47-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-28-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-13-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-11-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-9-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-29-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-35-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-53-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-51-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-57-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-59-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-65-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-67-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-63-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-61-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-55-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-49-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-20-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-46-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-43-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-42-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-40-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-37-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-33-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-32-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-17-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-25-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-4866-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4228-4867-0x0000000007210000-0x0000000007522000-memory.dmp

        Filesize

        3.1MB

      • memory/4228-4868-0x0000000001840000-0x000000000188C000-memory.dmp

        Filesize

        304KB

      • memory/4228-4880-0x0000000008870000-0x0000000008E14000-memory.dmp

        Filesize

        5.6MB

      • memory/4228-4882-0x0000000005F30000-0x0000000005F84000-memory.dmp

        Filesize

        336KB

      • memory/4228-4985-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4228-0-0x000000007491E000-0x000000007491F000-memory.dmp

        Filesize

        4KB

      • memory/4228-1-0x0000000000A60000-0x0000000000EB2000-memory.dmp

        Filesize

        4.3MB

      • memory/4228-2-0x0000000005A30000-0x0000000005F06000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-3-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4228-4-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-5-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-23-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-21-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-7-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4228-15-0x0000000005A30000-0x0000000005F00000-memory.dmp

        Filesize

        4.8MB

      • memory/4928-5717-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4928-5383-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4928-5331-0x0000000005A60000-0x0000000005A68000-memory.dmp

        Filesize

        32KB

      • memory/4928-4979-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4928-4986-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/4928-4988-0x0000000074910000-0x00000000750C0000-memory.dmp

        Filesize

        7.7MB

      • memory/4928-4987-0x0000000005A70000-0x0000000005B02000-memory.dmp

        Filesize

        584KB