Analysis

  • max time kernel
    143s
  • max time network
    138s
  • 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 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.

  • 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\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
    • 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:3592
    • 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:1936
      • 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:1412
        • 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:1548
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2688
            • 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\831553292808_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4752
        • 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:4732
    • 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:2148
    • 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:1956
    • 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:2816

    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_sq3ggc2v.myb.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/1936-24-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-26-0x0000000005400000-0x0000000005401000-memory.dmp

      Filesize

      4KB

    • memory/1936-105-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-104-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-92-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-91-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-90-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-107-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-89-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-23-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-56-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-106-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-25-0x00000000053F0000-0x00000000053F1000-memory.dmp

      Filesize

      4KB

    • memory/1936-27-0x00000000053E0000-0x00000000053E1000-memory.dmp

      Filesize

      4KB

    • memory/1936-28-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/1936-29-0x00000000053C0000-0x00000000053C1000-memory.dmp

      Filesize

      4KB

    • memory/1936-30-0x00000000053D0000-0x00000000053D1000-memory.dmp

      Filesize

      4KB

    • memory/1936-31-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/1936-32-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-108-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-109-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-88-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-119-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1936-77-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1956-96-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

      Filesize

      4KB

    • memory/1956-94-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1956-103-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/1956-102-0x0000000004FD0000-0x0000000004FD1000-memory.dmp

      Filesize

      4KB

    • memory/1956-101-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/1956-100-0x0000000004F90000-0x0000000004F91000-memory.dmp

      Filesize

      4KB

    • memory/1956-99-0x0000000004F70000-0x0000000004F71000-memory.dmp

      Filesize

      4KB

    • memory/1956-98-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

      Filesize

      4KB

    • memory/1956-97-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

      Filesize

      4KB

    • memory/1956-95-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/2148-73-0x00000000051B0000-0x00000000051B1000-memory.dmp

      Filesize

      4KB

    • memory/2148-74-0x0000000005150000-0x0000000005151000-memory.dmp

      Filesize

      4KB

    • memory/2148-69-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/2148-75-0x0000000005160000-0x0000000005161000-memory.dmp

      Filesize

      4KB

    • memory/2148-76-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/2148-68-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/2148-71-0x0000000005190000-0x0000000005191000-memory.dmp

      Filesize

      4KB

    • memory/2148-72-0x0000000005170000-0x0000000005171000-memory.dmp

      Filesize

      4KB

    • memory/2148-70-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/2816-117-0x0000000004A90000-0x0000000004A91000-memory.dmp

      Filesize

      4KB

    • memory/2816-113-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

      Filesize

      4KB

    • memory/2816-112-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

      Filesize

      4KB

    • memory/2816-114-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

      Filesize

      4KB

    • memory/2816-116-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

      Filesize

      4KB

    • memory/2816-115-0x0000000004A80000-0x0000000004A81000-memory.dmp

      Filesize

      4KB

    • memory/2816-118-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/2816-111-0x0000000000A60000-0x0000000000F15000-memory.dmp

      Filesize

      4.7MB

    • memory/3592-9-0x0000000005390000-0x0000000005391000-memory.dmp

      Filesize

      4KB

    • memory/3592-3-0x0000000005330000-0x0000000005331000-memory.dmp

      Filesize

      4KB

    • memory/3592-1-0x00000000777A4000-0x00000000777A6000-memory.dmp

      Filesize

      8KB

    • memory/3592-21-0x0000000000BE0000-0x0000000001095000-memory.dmp

      Filesize

      4.7MB

    • memory/3592-10-0x0000000005380000-0x0000000005381000-memory.dmp

      Filesize

      4KB

    • memory/3592-7-0x0000000005310000-0x0000000005311000-memory.dmp

      Filesize

      4KB

    • memory/3592-6-0x0000000005300000-0x0000000005301000-memory.dmp

      Filesize

      4KB

    • memory/3592-5-0x0000000005360000-0x0000000005361000-memory.dmp

      Filesize

      4KB

    • memory/3592-4-0x0000000005320000-0x0000000005321000-memory.dmp

      Filesize

      4KB

    • memory/3592-8-0x0000000005340000-0x0000000005341000-memory.dmp

      Filesize

      4KB

    • memory/3592-2-0x0000000000BE0000-0x0000000001095000-memory.dmp

      Filesize

      4.7MB

    • memory/3592-0-0x0000000000BE0000-0x0000000001095000-memory.dmp

      Filesize

      4.7MB

    • memory/4752-66-0x00007FF9EE0E0000-0x00007FF9EEBA1000-memory.dmp

      Filesize

      10.8MB

    • memory/4752-58-0x0000029931B00000-0x0000029931B10000-memory.dmp

      Filesize

      64KB

    • memory/4752-59-0x0000029932530000-0x0000029932542000-memory.dmp

      Filesize

      72KB

    • memory/4752-53-0x00000299324C0000-0x00000299324E2000-memory.dmp

      Filesize

      136KB

    • memory/4752-54-0x00007FF9EE0E0000-0x00007FF9EEBA1000-memory.dmp

      Filesize

      10.8MB

    • memory/4752-55-0x0000029931B00000-0x0000029931B10000-memory.dmp

      Filesize

      64KB

    • memory/4752-57-0x0000029931B00000-0x0000029931B10000-memory.dmp

      Filesize

      64KB

    • memory/4752-60-0x0000029931AE0000-0x0000029931AEA000-memory.dmp

      Filesize

      40KB