Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    30-03-2024 06:19

General

  • Target

    2d1f37ed1de6eec034ee91c635e6f643dc26bfea142f9045a4fa722eef46ea9b.exe

  • Size

    1.8MB

  • MD5

    70b10f12ce645cc4a36e9f68b48432dc

  • SHA1

    6e3a93f398d7c3f269d5df2a5dca630471d71551

  • SHA256

    2d1f37ed1de6eec034ee91c635e6f643dc26bfea142f9045a4fa722eef46ea9b

  • SHA512

    055808bb16868a3f92d9bddb7efe304f1c7e27a0878844e8e2602ece60d99156b21d5f8b8400eedfaa459af09b048754b8d3fdb60ba0dda2c4a334c833ae4a9b

  • SSDEEP

    49152:zgkwMOqFyHqtzuFfTFb5rO7WBVVe4QICMTICzH:MNM3vWTFU4VVesI

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\2d1f37ed1de6eec034ee91c635e6f643dc26bfea142f9045a4fa722eef46ea9b.exe
    "C:\Users\Admin\AppData\Local\Temp\2d1f37ed1de6eec034ee91c635e6f643dc26bfea142f9045a4fa722eef46ea9b.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:1704
    • 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:1468
      • 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:4756
        • 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:3048
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4376
            • 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\084248216164_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:780
        • 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:4112
    • 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:4248
    • 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:4496
    • 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:476

    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

      70b10f12ce645cc4a36e9f68b48432dc

      SHA1

      6e3a93f398d7c3f269d5df2a5dca630471d71551

      SHA256

      2d1f37ed1de6eec034ee91c635e6f643dc26bfea142f9045a4fa722eef46ea9b

      SHA512

      055808bb16868a3f92d9bddb7efe304f1c7e27a0878844e8e2602ece60d99156b21d5f8b8400eedfaa459af09b048754b8d3fdb60ba0dda2c4a334c833ae4a9b

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ftzhu3s4.ww1.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/476-116-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/476-120-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/476-115-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/476-114-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/476-113-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/476-112-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/476-118-0x0000000005400000-0x0000000005401000-memory.dmp

      Filesize

      4KB

    • memory/476-117-0x00000000053F0000-0x00000000053F1000-memory.dmp

      Filesize

      4KB

    • memory/476-119-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/780-77-0x00007FFD46020000-0x00007FFD46AE2000-memory.dmp

      Filesize

      10.8MB

    • memory/780-70-0x0000018F73FC0000-0x0000018F73FD2000-memory.dmp

      Filesize

      72KB

    • memory/780-69-0x0000018F73F90000-0x0000018F73FB2000-memory.dmp

      Filesize

      136KB

    • memory/780-71-0x0000018F5BE70000-0x0000018F5BE7A000-memory.dmp

      Filesize

      40KB

    • memory/780-60-0x0000018F73FE0000-0x0000018F73FF0000-memory.dmp

      Filesize

      64KB

    • memory/780-58-0x0000018F73FE0000-0x0000018F73FF0000-memory.dmp

      Filesize

      64KB

    • memory/780-57-0x00007FFD46020000-0x00007FFD46AE2000-memory.dmp

      Filesize

      10.8MB

    • memory/1468-29-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

      Filesize

      4KB

    • memory/1468-91-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-32-0x0000000004F20000-0x0000000004F21000-memory.dmp

      Filesize

      4KB

    • memory/1468-34-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-121-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-110-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-109-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-108-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-107-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-106-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-105-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-93-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-92-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-31-0x0000000004F30000-0x0000000004F31000-memory.dmp

      Filesize

      4KB

    • memory/1468-30-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

      Filesize

      4KB

    • memory/1468-56-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-90-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-26-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

      Filesize

      4KB

    • memory/1468-59-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-28-0x0000000004F00000-0x0000000004F01000-memory.dmp

      Filesize

      4KB

    • memory/1468-27-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

      Filesize

      4KB

    • memory/1468-25-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-89-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-23-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1468-78-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/1704-7-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

      Filesize

      4KB

    • memory/1704-4-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

      Filesize

      4KB

    • memory/1704-2-0x0000000000300000-0x00000000007B5000-memory.dmp

      Filesize

      4.7MB

    • memory/1704-0-0x0000000000300000-0x00000000007B5000-memory.dmp

      Filesize

      4.7MB

    • memory/1704-3-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

      Filesize

      4KB

    • memory/1704-8-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

      Filesize

      4KB

    • memory/1704-10-0x0000000004F30000-0x0000000004F31000-memory.dmp

      Filesize

      4KB

    • memory/1704-9-0x0000000004F00000-0x0000000004F01000-memory.dmp

      Filesize

      4KB

    • memory/1704-11-0x0000000004F20000-0x0000000004F21000-memory.dmp

      Filesize

      4KB

    • memory/1704-5-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

      Filesize

      4KB

    • memory/1704-22-0x0000000000300000-0x00000000007B5000-memory.dmp

      Filesize

      4.7MB

    • memory/1704-6-0x0000000004F10000-0x0000000004F11000-memory.dmp

      Filesize

      4KB

    • memory/1704-1-0x0000000077A06000-0x0000000077A08000-memory.dmp

      Filesize

      8KB

    • memory/4248-40-0x0000000005280000-0x0000000005281000-memory.dmp

      Filesize

      4KB

    • memory/4248-36-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/4248-35-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/4248-43-0x0000000005270000-0x0000000005271000-memory.dmp

      Filesize

      4KB

    • memory/4248-42-0x0000000005220000-0x0000000005221000-memory.dmp

      Filesize

      4KB

    • memory/4248-41-0x0000000005210000-0x0000000005211000-memory.dmp

      Filesize

      4KB

    • memory/4248-39-0x0000000005230000-0x0000000005231000-memory.dmp

      Filesize

      4KB

    • memory/4248-38-0x0000000005250000-0x0000000005251000-memory.dmp

      Filesize

      4KB

    • memory/4248-37-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/4248-44-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/4496-96-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/4496-104-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB

    • memory/4496-103-0x0000000005260000-0x0000000005261000-memory.dmp

      Filesize

      4KB

    • memory/4496-102-0x0000000005210000-0x0000000005211000-memory.dmp

      Filesize

      4KB

    • memory/4496-101-0x0000000005200000-0x0000000005201000-memory.dmp

      Filesize

      4KB

    • memory/4496-100-0x0000000005270000-0x0000000005271000-memory.dmp

      Filesize

      4KB

    • memory/4496-98-0x0000000005240000-0x0000000005241000-memory.dmp

      Filesize

      4KB

    • memory/4496-99-0x0000000005220000-0x0000000005221000-memory.dmp

      Filesize

      4KB

    • memory/4496-97-0x0000000005230000-0x0000000005231000-memory.dmp

      Filesize

      4KB

    • memory/4496-95-0x0000000000370000-0x0000000000825000-memory.dmp

      Filesize

      4.7MB