Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 21:59

General

  • Target

    a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3.exe

  • Size

    1.8MB

  • MD5

    8a35b0ad606631f99db4d1a28ddcbac5

  • SHA1

    29cc1c3a9a300ccf95493e537b6b47d843e3541d

  • SHA256

    a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3

  • SHA512

    cd51e61402b89e18df7a924c4721f555a35d460aab9b42057fa1938de89fb4bb351d4eea0cefc8a9b450c550f9ccfec1b9aeb319dd3575172cbd8b25d03d5c36

  • SSDEEP

    49152:ujrjj6wGl/OV7SALqcnM9VGQmVHeIYiLFK+4YBzutOh2Ht1T:MrH6wg/OV7SWnMH3Sqi5BJBCtOIN

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3.exe
    "C:\Users\Admin\AppData\Local\Temp\a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"
        3⤵
        • Executes dropped EXE
        PID:4512
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1640
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1600
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4360
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\172592802658_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3496
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:4596
    • 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=1328 --field-trial-handle=2260,i,11662483365823245381,11064702639240765741,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1612

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Virtualization/Sandbox Evasion

      2
      T1497

      Modify Registry

      1
      T1112

      Credential Access

      Unsecured Credentials

      3
      T1552

      Credentials In Files

      2
      T1552.001

      Credentials in Registry

      1
      T1552.002

      Discovery

      Query Registry

      4
      T1012

      Virtualization/Sandbox Evasion

      2
      T1497

      System Information Discovery

      3
      T1082

      Collection

      Data from Local System

      3
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        Filesize

        1.8MB

        MD5

        8a35b0ad606631f99db4d1a28ddcbac5

        SHA1

        29cc1c3a9a300ccf95493e537b6b47d843e3541d

        SHA256

        a059c87147915d074d1266cb04c532011bbe08978f0e7ad577734b57852fb3c3

        SHA512

        cd51e61402b89e18df7a924c4721f555a35d460aab9b42057fa1938de89fb4bb351d4eea0cefc8a9b450c550f9ccfec1b9aeb319dd3575172cbd8b25d03d5c36

      • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
        Filesize

        823KB

        MD5

        d1c67770f3ff21687709ef0f9ec6c5aa

        SHA1

        f12c887eb6ccb6955e15d9d22484e1d7db632d87

        SHA256

        a418e06af747884788a7797b82f523306c450f4082f078ac52dfb245e27dfe74

        SHA512

        e9a9c350cfc6b30f0606f4c3a85bc599397d9dde58254e690a00484603771ab32821a76157de339c00827fa4fdcec8d4277f7b28e3aa19e85f5ebcf675fe7370

      • C:\Users\Admin\AppData\Local\Temp\172592802658_Desktop.zip
        Filesize

        180KB

        MD5

        123e27ac88cf9d55982d4dffe7ec5181

        SHA1

        24d04ef02950750dc8437cd73e5490d6b56c54ee

        SHA256

        7a8118215f20f1158606f6dcc2e942aa659600a9f1416326e0e68429bef6e859

        SHA512

        4b5b0739d005ebfa0481eb4ba85c7c145fb0bbaa7e70ed0d1c078fba3968276b32143cfdd4c2814150cf9b61c20fd2b904cedd3a9946f3660d0877e680fe94a7

      • C:\Users\Admin\AppData\Local\Temp\_Files_\PingExit.doc
        Filesize

        180KB

        MD5

        e6207c1de2167a67eb57473ebf7a2542

        SHA1

        a864c57d7a566443e1dc512822ae46c58d6bba3d

        SHA256

        c8149e9ddccc5828bc9da23febf025301201cb25de8305e5d0ec83d5e533be3c

        SHA512

        987761ef49ca16ae5657b157a580410bf3d5a0bc2d6b1a7052a697c7299b0232c494a5b89e4182ca2d40f5ca1e466eeaaf1dcd8c22a12f8f0de941675ee2f089

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vwpbs14d.5fb.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll
        Filesize

        109KB

        MD5

        726cd06231883a159ec1ce28dd538699

        SHA1

        404897e6a133d255ad5a9c26ac6414d7134285a2

        SHA256

        12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

        SHA512

        9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
        Filesize

        1.2MB

        MD5

        15a42d3e4579da615a384c717ab2109b

        SHA1

        22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

        SHA256

        3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

        SHA512

        1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

      • memory/2412-53-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-124-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-104-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-106-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-90-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-89-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-24-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-108-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-25-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
        Filesize

        4KB

      • memory/2412-27-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
        Filesize

        4KB

      • memory/2412-26-0x0000000004D00000-0x0000000004D01000-memory.dmp
        Filesize

        4KB

      • memory/2412-28-0x0000000004D20000-0x0000000004D21000-memory.dmp
        Filesize

        4KB

      • memory/2412-29-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
        Filesize

        4KB

      • memory/2412-30-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
        Filesize

        4KB

      • memory/2412-31-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-32-0x0000000004D50000-0x0000000004D51000-memory.dmp
        Filesize

        4KB

      • memory/2412-33-0x0000000004D40000-0x0000000004D41000-memory.dmp
        Filesize

        4KB

      • memory/2412-110-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-126-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-112-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-122-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-114-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-116-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-120-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/2412-118-0x0000000000020000-0x00000000004DE000-memory.dmp
        Filesize

        4.7MB

      • memory/3396-3-0x00000000051B0000-0x00000000051B1000-memory.dmp
        Filesize

        4KB

      • memory/3396-5-0x00000000051A0000-0x00000000051A1000-memory.dmp
        Filesize

        4KB

      • memory/3396-4-0x00000000051C0000-0x00000000051C1000-memory.dmp
        Filesize

        4KB

      • memory/3396-0-0x00000000006A0000-0x0000000000B5E000-memory.dmp
        Filesize

        4.7MB

      • memory/3396-1-0x0000000077994000-0x0000000077996000-memory.dmp
        Filesize

        8KB

      • memory/3396-7-0x0000000005180000-0x0000000005181000-memory.dmp
        Filesize

        4KB

      • memory/3396-8-0x0000000005190000-0x0000000005191000-memory.dmp
        Filesize

        4KB

      • memory/3396-23-0x00000000006A0000-0x0000000000B5E000-memory.dmp
        Filesize

        4.7MB

      • memory/3396-2-0x00000000006A0000-0x0000000000B5E000-memory.dmp
        Filesize

        4.7MB

      • memory/3396-6-0x00000000051F0000-0x00000000051F1000-memory.dmp
        Filesize

        4KB

      • memory/3396-11-0x0000000005200000-0x0000000005201000-memory.dmp
        Filesize

        4KB

      • memory/3396-10-0x0000000005210000-0x0000000005211000-memory.dmp
        Filesize

        4KB

      • memory/3396-9-0x00000000051E0000-0x00000000051E1000-memory.dmp
        Filesize

        4KB

      • memory/3496-77-0x00007FFC768D0000-0x00007FFC77391000-memory.dmp
        Filesize

        10.8MB

      • memory/3496-87-0x00007FFC768D0000-0x00007FFC77391000-memory.dmp
        Filesize

        10.8MB

      • memory/3496-82-0x0000022F25CD0000-0x0000022F25CDA000-memory.dmp
        Filesize

        40KB

      • memory/3496-81-0x0000022F3E1B0000-0x0000022F3E1C2000-memory.dmp
        Filesize

        72KB

      • memory/3496-80-0x0000022F3DF60000-0x0000022F3DF70000-memory.dmp
        Filesize

        64KB

      • memory/3496-79-0x0000022F3DF60000-0x0000022F3DF70000-memory.dmp
        Filesize

        64KB

      • memory/3496-78-0x0000022F3DF60000-0x0000022F3DF70000-memory.dmp
        Filesize

        64KB

      • memory/3496-67-0x0000022F25C80000-0x0000022F25CA2000-memory.dmp
        Filesize

        136KB

      • memory/4512-93-0x00000000023C0000-0x00000000024FB000-memory.dmp
        Filesize

        1.2MB

      • memory/4512-92-0x0000000002200000-0x00000000022AB000-memory.dmp
        Filesize

        684KB

      • memory/4512-52-0x0000000000400000-0x00000000005D2000-memory.dmp
        Filesize

        1.8MB

      • memory/4512-51-0x00000000023C0000-0x00000000024FB000-memory.dmp
        Filesize

        1.2MB

      • memory/4512-50-0x0000000002200000-0x00000000022AB000-memory.dmp
        Filesize

        684KB