Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 21:54

General

  • Target

    eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe

  • Size

    1.8MB

  • MD5

    db86743c0c874bb47bf69b0190d8fbb9

  • SHA1

    ad1c5e3d40eb8fc293f3f04ea662504fccd04553

  • SHA256

    eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7

  • SHA512

    6ee4db1c9d73402aa759dced0c02c40977b4936da521719c5dc75f6bd3a924d56ec45b17fc0c6683f59ebe8092709e8bea091aefa929f1d4cbb8e731637b068c

  • SSDEEP

    49152:3zqn305rO+rImyNs8wGDcyL4kA67OCQCElSySYdAY4WGDhO9acL:DVjrIHs8wGDL4kqXCASyP3CDhO9aS

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 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 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 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 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 4 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 21 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\eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.exe
    "C:\Users\Admin\AppData\Local\Temp\eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7.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:1900
    • 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:4768
      • 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:312
        • 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:3440
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3964
            • 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\660967641992_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1184
        • 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:3112
    • 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:3060
    • 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:4476

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    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

      db86743c0c874bb47bf69b0190d8fbb9

      SHA1

      ad1c5e3d40eb8fc293f3f04ea662504fccd04553

      SHA256

      eab1083802d4ea741c5cd60f9a9061faedf28ab0d3bc79356236121b70929db7

      SHA512

      6ee4db1c9d73402aa759dced0c02c40977b4936da521719c5dc75f6bd3a924d56ec45b17fc0c6683f59ebe8092709e8bea091aefa929f1d4cbb8e731637b068c

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1poof3nc.qen.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/1184-55-0x000001A7196B0000-0x000001A7196C0000-memory.dmp
      Filesize

      64KB

    • memory/1184-44-0x000001A7339C0000-0x000001A7339E2000-memory.dmp
      Filesize

      136KB

    • memory/1184-54-0x00007FFF75980000-0x00007FFF76441000-memory.dmp
      Filesize

      10.8MB

    • memory/1184-66-0x00007FFF75980000-0x00007FFF76441000-memory.dmp
      Filesize

      10.8MB

    • memory/1184-60-0x000001A733B40000-0x000001A733B4A000-memory.dmp
      Filesize

      40KB

    • memory/1184-59-0x000001A733B50000-0x000001A733B62000-memory.dmp
      Filesize

      72KB

    • memory/1184-58-0x000001A7196B0000-0x000001A7196C0000-memory.dmp
      Filesize

      64KB

    • memory/1184-56-0x000001A7196B0000-0x000001A7196C0000-memory.dmp
      Filesize

      64KB

    • memory/1900-2-0x0000000000C30000-0x00000000010F0000-memory.dmp
      Filesize

      4.8MB

    • memory/1900-6-0x0000000005580000-0x0000000005581000-memory.dmp
      Filesize

      4KB

    • memory/1900-9-0x0000000005610000-0x0000000005611000-memory.dmp
      Filesize

      4KB

    • memory/1900-10-0x0000000005600000-0x0000000005601000-memory.dmp
      Filesize

      4KB

    • memory/1900-22-0x0000000000C30000-0x00000000010F0000-memory.dmp
      Filesize

      4.8MB

    • memory/1900-3-0x00000000055B0000-0x00000000055B1000-memory.dmp
      Filesize

      4KB

    • memory/1900-1-0x0000000077944000-0x0000000077946000-memory.dmp
      Filesize

      8KB

    • memory/1900-4-0x00000000055C0000-0x00000000055C1000-memory.dmp
      Filesize

      4KB

    • memory/1900-7-0x00000000055A0000-0x00000000055A1000-memory.dmp
      Filesize

      4KB

    • memory/1900-5-0x00000000055E0000-0x00000000055E1000-memory.dmp
      Filesize

      4KB

    • memory/1900-0-0x0000000000C30000-0x00000000010F0000-memory.dmp
      Filesize

      4.8MB

    • memory/1900-8-0x0000000005590000-0x0000000005591000-memory.dmp
      Filesize

      4KB

    • memory/3060-86-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
      Filesize

      4KB

    • memory/3060-90-0x0000000004D80000-0x0000000004D81000-memory.dmp
      Filesize

      4KB

    • memory/3060-89-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
      Filesize

      4KB

    • memory/3060-91-0x0000000004D90000-0x0000000004D91000-memory.dmp
      Filesize

      4KB

    • memory/3060-93-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/3060-92-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
      Filesize

      4KB

    • memory/3060-87-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
      Filesize

      4KB

    • memory/3060-88-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
      Filesize

      4KB

    • memory/3060-83-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/3060-85-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4476-106-0x0000000004E30000-0x0000000004E31000-memory.dmp
      Filesize

      4KB

    • memory/4476-100-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4476-102-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4476-104-0x0000000004E10000-0x0000000004E11000-memory.dmp
      Filesize

      4KB

    • memory/4476-105-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
      Filesize

      4KB

    • memory/4476-103-0x0000000004E00000-0x0000000004E01000-memory.dmp
      Filesize

      4KB

    • memory/4476-107-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
      Filesize

      4KB

    • memory/4476-108-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
      Filesize

      4KB

    • memory/4476-109-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-67-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-84-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-81-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-80-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-79-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-68-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-57-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-32-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-94-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-95-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-96-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-97-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-98-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-31-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
      Filesize

      4KB

    • memory/4768-101-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-29-0x0000000004D20000-0x0000000004D21000-memory.dmp
      Filesize

      4KB

    • memory/4768-30-0x0000000004D30000-0x0000000004D31000-memory.dmp
      Filesize

      4KB

    • memory/4768-27-0x0000000004D40000-0x0000000004D41000-memory.dmp
      Filesize

      4KB

    • memory/4768-28-0x0000000004D80000-0x0000000004D81000-memory.dmp
      Filesize

      4KB

    • memory/4768-26-0x0000000004D60000-0x0000000004D61000-memory.dmp
      Filesize

      4KB

    • memory/4768-25-0x0000000004D50000-0x0000000004D51000-memory.dmp
      Filesize

      4KB

    • memory/4768-24-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-23-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-110-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB

    • memory/4768-111-0x0000000000740000-0x0000000000C00000-memory.dmp
      Filesize

      4.8MB