Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 05:18

General

  • Target

    d53585bcec41f773d36a9e27c48a2440b6e8ac72cefe4e56dec3fc36909b8fcb.exe

  • Size

    1.8MB

  • MD5

    b25d089ef7a297789094a0e88234f510

  • SHA1

    838676dacbcdd393bd280082fc5d17ac51fcf87e

  • SHA256

    d53585bcec41f773d36a9e27c48a2440b6e8ac72cefe4e56dec3fc36909b8fcb

  • SHA512

    8460fa39d3cad7d6ca1d9536b60a3c0707a5859c6b9dd9e808cd7e73365c13aa3cad1fbc2aa7a44db98382d46a58fbe192a1dd704f9541e4ec6037cac4c71b34

  • SSDEEP

    49152:f1y/rVyBjA0kxhXhpHtQU3plso/QVhZiSzja2Egb0ONAVUEDn5:dgYCxhX1XsooVh1QgHOOE9

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.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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\d53585bcec41f773d36a9e27c48a2440b6e8ac72cefe4e56dec3fc36909b8fcb.exe
    "C:\Users\Admin\AppData\Local\Temp\d53585bcec41f773d36a9e27c48a2440b6e8ac72cefe4e56dec3fc36909b8fcb.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:5036
    • 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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1588
      • 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:3780
        • 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:3452
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2416
            • 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\045580317372_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2168
        • 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:1548
    • 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:4636
    • 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:4140
    • 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:2168

    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

      b25d089ef7a297789094a0e88234f510

      SHA1

      838676dacbcdd393bd280082fc5d17ac51fcf87e

      SHA256

      d53585bcec41f773d36a9e27c48a2440b6e8ac72cefe4e56dec3fc36909b8fcb

      SHA512

      8460fa39d3cad7d6ca1d9536b60a3c0707a5859c6b9dd9e808cd7e73365c13aa3cad1fbc2aa7a44db98382d46a58fbe192a1dd704f9541e4ec6037cac4c71b34

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z4d5a5fn.g22.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/1588-34-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/1588-26-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/1588-92-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-35-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-93-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-94-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-95-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-113-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-97-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-24-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-91-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-25-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-107-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-60-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-28-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/1588-29-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/1588-30-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/1588-31-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/1588-32-0x0000000005480000-0x0000000005481000-memory.dmp

      Filesize

      4KB

    • memory/1588-33-0x00000000054B0000-0x00000000054B1000-memory.dmp

      Filesize

      4KB

    • memory/1588-111-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-108-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-27-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/1588-109-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-110-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-71-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/1588-70-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/2168-116-0x0000000005260000-0x0000000005261000-memory.dmp

      Filesize

      4KB

    • memory/2168-58-0x000001EB79110000-0x000001EB79120000-memory.dmp

      Filesize

      64KB

    • memory/2168-61-0x000001EB7B610000-0x000001EB7B622000-memory.dmp

      Filesize

      72KB

    • memory/2168-62-0x000001EB7B600000-0x000001EB7B60A000-memory.dmp

      Filesize

      40KB

    • memory/2168-68-0x00007FFA347A0000-0x00007FFA35261000-memory.dmp

      Filesize

      10.8MB

    • memory/2168-59-0x000001EB79110000-0x000001EB79120000-memory.dmp

      Filesize

      64KB

    • memory/2168-57-0x00007FFA347A0000-0x00007FFA35261000-memory.dmp

      Filesize

      10.8MB

    • memory/2168-122-0x0000000005290000-0x0000000005291000-memory.dmp

      Filesize

      4KB

    • memory/2168-52-0x000001EB790D0000-0x000001EB790F2000-memory.dmp

      Filesize

      136KB

    • memory/2168-119-0x00000000052A0000-0x00000000052A1000-memory.dmp

      Filesize

      4KB

    • memory/2168-121-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/2168-120-0x0000000005230000-0x0000000005231000-memory.dmp

      Filesize

      4KB

    • memory/2168-114-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/2168-115-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/2168-117-0x0000000005270000-0x0000000005271000-memory.dmp

      Filesize

      4KB

    • memory/2168-118-0x0000000005250000-0x0000000005251000-memory.dmp

      Filesize

      4KB

    • memory/2168-123-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/4140-103-0x00000000054E0000-0x00000000054E1000-memory.dmp

      Filesize

      4KB

    • memory/4140-105-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/4140-106-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/4140-100-0x00000000054B0000-0x00000000054B1000-memory.dmp

      Filesize

      4KB

    • memory/4140-102-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/4140-104-0x0000000005480000-0x0000000005481000-memory.dmp

      Filesize

      4KB

    • memory/4140-98-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/4140-99-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/4140-101-0x00000000054C0000-0x00000000054C1000-memory.dmp

      Filesize

      4KB

    • memory/4636-74-0x0000000004A60000-0x0000000004A61000-memory.dmp

      Filesize

      4KB

    • memory/4636-72-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/4636-78-0x0000000004A30000-0x0000000004A31000-memory.dmp

      Filesize

      4KB

    • memory/4636-76-0x0000000004A80000-0x0000000004A81000-memory.dmp

      Filesize

      4KB

    • memory/4636-77-0x0000000004A20000-0x0000000004A21000-memory.dmp

      Filesize

      4KB

    • memory/4636-79-0x0000000004A50000-0x0000000004A51000-memory.dmp

      Filesize

      4KB

    • memory/4636-80-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/4636-75-0x0000000004A40000-0x0000000004A41000-memory.dmp

      Filesize

      4KB

    • memory/4636-73-0x0000000000AE0000-0x0000000000F90000-memory.dmp

      Filesize

      4.7MB

    • memory/5036-11-0x0000000004C50000-0x0000000004C51000-memory.dmp

      Filesize

      4KB

    • memory/5036-22-0x00000000004C0000-0x0000000000970000-memory.dmp

      Filesize

      4.7MB

    • memory/5036-0-0x00000000004C0000-0x0000000000970000-memory.dmp

      Filesize

      4.7MB

    • memory/5036-10-0x0000000004C60000-0x0000000004C61000-memory.dmp

      Filesize

      4KB

    • memory/5036-8-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

      Filesize

      4KB

    • memory/5036-9-0x0000000004C30000-0x0000000004C31000-memory.dmp

      Filesize

      4KB

    • memory/5036-7-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

      Filesize

      4KB

    • memory/5036-6-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

      Filesize

      4KB

    • memory/5036-5-0x0000000004C40000-0x0000000004C41000-memory.dmp

      Filesize

      4KB

    • memory/5036-4-0x0000000004C00000-0x0000000004C01000-memory.dmp

      Filesize

      4KB

    • memory/5036-3-0x0000000004C10000-0x0000000004C11000-memory.dmp

      Filesize

      4KB

    • memory/5036-2-0x00000000004C0000-0x0000000000970000-memory.dmp

      Filesize

      4.7MB

    • memory/5036-1-0x00000000778D4000-0x00000000778D6000-memory.dmp

      Filesize

      8KB