Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-03-2024 11:51

General

  • Target

    301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624.exe

  • Size

    1.8MB

  • MD5

    5c74f6aac9643d172783a46f5fa41351

  • SHA1

    d33721a75cea2a5f6d3e4f9e809d2a67ec0b213a

  • SHA256

    301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624

  • SHA512

    388888ad0bb1cb5942449bd7d6f061cfd5eabe1c19c8ebb25f5edfc2af2903339ea81ffe82fb25d14d1a8c2ab7394f7df755b686415e500d9e5a493f28f703ee

  • SSDEEP

    49152:na1CpoqPUlTa6A30DP2Rdgj2tjSuPJmDXDvxxviW5Zb:n0Txa6iyP/2o5LDvxRiG

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.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624.exe
    "C:\Users\Admin\AppData\Local\Temp\301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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:1968
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5080
      • 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:2316
        • 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:4752
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:256
            • 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\602636161432_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2184
        • 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:3508
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3088
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3924
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.8MB

      MD5

      5c74f6aac9643d172783a46f5fa41351

      SHA1

      d33721a75cea2a5f6d3e4f9e809d2a67ec0b213a

      SHA256

      301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624

      SHA512

      388888ad0bb1cb5942449bd7d6f061cfd5eabe1c19c8ebb25f5edfc2af2903339ea81ffe82fb25d14d1a8c2ab7394f7df755b686415e500d9e5a493f28f703ee

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

      Filesize

      1.6MB

      MD5

      c7d13eb37a113e1670e88de85b3a39f6

      SHA1

      92e399e23cc93658766d20efb9e9c7be8433935f

      SHA256

      298ce48bc394c0337444ceba6d21e12209759c6d50584cd204909c35b6c9fee8

      SHA512

      ba67f3efc34533e720fe58d717e170091ebc243f0c011edc78b0b65e425150404e1f31320836b89aacf5dc53c19fb7edbaae571ebb48dbb7288cdc0b8aba0cd8

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ymocsdsr.slt.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/1968-8-0x0000000005660000-0x0000000005661000-memory.dmp

      Filesize

      4KB

    • memory/1968-24-0x0000000000830000-0x0000000000CF8000-memory.dmp

      Filesize

      4.8MB

    • memory/1968-7-0x0000000005650000-0x0000000005651000-memory.dmp

      Filesize

      4KB

    • memory/1968-3-0x0000000005680000-0x0000000005681000-memory.dmp

      Filesize

      4KB

    • memory/1968-9-0x00000000056B0000-0x00000000056B1000-memory.dmp

      Filesize

      4KB

    • memory/1968-10-0x00000000056E0000-0x00000000056E1000-memory.dmp

      Filesize

      4KB

    • memory/1968-11-0x00000000056D0000-0x00000000056D1000-memory.dmp

      Filesize

      4KB

    • memory/1968-5-0x0000000005670000-0x0000000005671000-memory.dmp

      Filesize

      4KB

    • memory/1968-4-0x0000000005690000-0x0000000005691000-memory.dmp

      Filesize

      4KB

    • memory/1968-2-0x0000000000830000-0x0000000000CF8000-memory.dmp

      Filesize

      4.8MB

    • memory/1968-0-0x0000000000830000-0x0000000000CF8000-memory.dmp

      Filesize

      4.8MB

    • memory/1968-6-0x00000000056C0000-0x00000000056C1000-memory.dmp

      Filesize

      4KB

    • memory/1968-1-0x0000000077BA6000-0x0000000077BA8000-memory.dmp

      Filesize

      8KB

    • memory/2184-68-0x0000014FE51B0000-0x0000014FE51C0000-memory.dmp

      Filesize

      64KB

    • memory/2184-66-0x0000014FE5120000-0x0000014FE5142000-memory.dmp

      Filesize

      136KB

    • memory/2184-57-0x0000014FE51B0000-0x0000014FE51C0000-memory.dmp

      Filesize

      64KB

    • memory/2184-72-0x0000014FE5100000-0x0000014FE510A000-memory.dmp

      Filesize

      40KB

    • memory/2184-78-0x00007FFDEEE90000-0x00007FFDEF952000-memory.dmp

      Filesize

      10.8MB

    • memory/2184-71-0x0000014FE5190000-0x0000014FE51A2000-memory.dmp

      Filesize

      72KB

    • memory/2184-69-0x0000014FE51B0000-0x0000014FE51C0000-memory.dmp

      Filesize

      64KB

    • memory/2184-67-0x00007FFDEEE90000-0x00007FFDEF952000-memory.dmp

      Filesize

      10.8MB

    • memory/3088-53-0x0000000004C10000-0x0000000004C11000-memory.dmp

      Filesize

      4KB

    • memory/3088-55-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

      Filesize

      4KB

    • memory/3088-48-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3088-70-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3088-50-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3088-51-0x0000000004C20000-0x0000000004C21000-memory.dmp

      Filesize

      4KB

    • memory/3088-52-0x0000000004C30000-0x0000000004C31000-memory.dmp

      Filesize

      4KB

    • memory/3088-56-0x0000000004C00000-0x0000000004C01000-memory.dmp

      Filesize

      4KB

    • memory/3088-54-0x0000000004C50000-0x0000000004C51000-memory.dmp

      Filesize

      4KB

    • memory/3564-112-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3564-114-0x0000000004B80000-0x0000000004B81000-memory.dmp

      Filesize

      4KB

    • memory/3564-115-0x0000000004B90000-0x0000000004B91000-memory.dmp

      Filesize

      4KB

    • memory/3564-116-0x0000000004B70000-0x0000000004B71000-memory.dmp

      Filesize

      4KB

    • memory/3564-117-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

      Filesize

      4KB

    • memory/3564-118-0x0000000004B50000-0x0000000004B51000-memory.dmp

      Filesize

      4KB

    • memory/3564-119-0x0000000004B60000-0x0000000004B61000-memory.dmp

      Filesize

      4KB

    • memory/3564-120-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

      Filesize

      4KB

    • memory/3564-113-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3564-121-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3924-98-0x00000000052C0000-0x00000000052C1000-memory.dmp

      Filesize

      4KB

    • memory/3924-104-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3924-103-0x00000000052A0000-0x00000000052A1000-memory.dmp

      Filesize

      4KB

    • memory/3924-100-0x00000000052B0000-0x00000000052B1000-memory.dmp

      Filesize

      4KB

    • memory/3924-101-0x00000000052F0000-0x00000000052F1000-memory.dmp

      Filesize

      4KB

    • memory/3924-102-0x0000000005290000-0x0000000005291000-memory.dmp

      Filesize

      4KB

    • memory/3924-99-0x00000000052D0000-0x00000000052D1000-memory.dmp

      Filesize

      4KB

    • memory/3924-97-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/3924-96-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-94-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-93-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-92-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-91-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-90-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-47-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-34-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-79-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-49-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-105-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-106-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-107-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-108-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-109-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-110-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-33-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/5080-32-0x0000000004B30000-0x0000000004B31000-memory.dmp

      Filesize

      4KB

    • memory/5080-31-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

      Filesize

      4KB

    • memory/5080-29-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

      Filesize

      4KB

    • memory/5080-30-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

      Filesize

      4KB

    • memory/5080-28-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/5080-27-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

      Filesize

      4KB

    • memory/5080-26-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

      Filesize

      4KB

    • memory/5080-25-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-23-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB

    • memory/5080-122-0x0000000000040000-0x0000000000508000-memory.dmp

      Filesize

      4.8MB