Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2024 13:55

General

  • Target

    e862ce0eff2f518bad02649ddc91d88f2c60196604b1f3c23456d5d58019ddb2.exe

  • Size

    1.9MB

  • MD5

    c18f00378d10a56545d1437298476767

  • SHA1

    3c4b655117b7b30f0caac60fd829c557d5180df4

  • SHA256

    e862ce0eff2f518bad02649ddc91d88f2c60196604b1f3c23456d5d58019ddb2

  • SHA512

    061a31ad8f7b2efda09e30bfe1ec2bf29d1e3e0bf87c31a4bff6da22cbb38138a89e7fbda2860ca0a32b5c249e45d662db68ae42a358f78d95434f177f2ea17d

  • SSDEEP

    49152:n5JwVeJzwci1bo8jtPm/dAyLGdAPW70jhlqJu:nLwWcTo811WGdAcU8

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\e862ce0eff2f518bad02649ddc91d88f2c60196604b1f3c23456d5d58019ddb2.exe
    "C:\Users\Admin\AppData\Local\Temp\e862ce0eff2f518bad02649ddc91d88f2c60196604b1f3c23456d5d58019ddb2.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:3060
    • 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:3268
      • 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:4712
        • 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:3572
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2128
            • 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\808065738166_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1132
        • 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:1164
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4120 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3348
      • 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:3572
      • 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:2668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.4MB

        MD5

        cb8923211e9a9b13194629306ddb1481

        SHA1

        6fcf9dbfb43c5cab20ed0d6a612120f66b7752e2

        SHA256

        9a5e7942f00c6635c2bcacf1234ded727363090ec66e629848c8e16767e90790

        SHA512

        dbdd7d5b3892976bf3bc48743bb77932770d21c0ad4c3ffc83630fdf10f94399486a3f038dfadfa4b532b8465c3782c0f5417b4256619fbe0aadaedc7421a522

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

        Filesize

        1.9MB

        MD5

        c18f00378d10a56545d1437298476767

        SHA1

        3c4b655117b7b30f0caac60fd829c557d5180df4

        SHA256

        e862ce0eff2f518bad02649ddc91d88f2c60196604b1f3c23456d5d58019ddb2

        SHA512

        061a31ad8f7b2efda09e30bfe1ec2bf29d1e3e0bf87c31a4bff6da22cbb38138a89e7fbda2860ca0a32b5c249e45d662db68ae42a358f78d95434f177f2ea17d

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dwfial1z.nea.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/1132-62-0x00000171A7490000-0x00000171A74A2000-memory.dmp

        Filesize

        72KB

      • memory/1132-69-0x00007FFD3DE70000-0x00007FFD3E931000-memory.dmp

        Filesize

        10.8MB

      • memory/1132-60-0x000001718EDF0000-0x000001718EE00000-memory.dmp

        Filesize

        64KB

      • memory/1132-59-0x000001718EDF0000-0x000001718EE00000-memory.dmp

        Filesize

        64KB

      • memory/1132-58-0x00007FFD3DE70000-0x00007FFD3E931000-memory.dmp

        Filesize

        10.8MB

      • memory/1132-52-0x00000171A6FE0000-0x00000171A7002000-memory.dmp

        Filesize

        136KB

      • memory/1132-63-0x00000171A7480000-0x00000171A748A000-memory.dmp

        Filesize

        40KB

      • memory/2668-102-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/2668-109-0x0000000004B70000-0x0000000004B71000-memory.dmp

        Filesize

        4KB

      • memory/2668-101-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/2668-110-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/2668-104-0x0000000004B60000-0x0000000004B61000-memory.dmp

        Filesize

        4KB

      • memory/2668-108-0x0000000004B30000-0x0000000004B31000-memory.dmp

        Filesize

        4KB

      • memory/2668-103-0x0000000004B50000-0x0000000004B51000-memory.dmp

        Filesize

        4KB

      • memory/2668-105-0x0000000004B40000-0x0000000004B41000-memory.dmp

        Filesize

        4KB

      • memory/2668-106-0x0000000004B80000-0x0000000004B81000-memory.dmp

        Filesize

        4KB

      • memory/2668-107-0x0000000004B20000-0x0000000004B21000-memory.dmp

        Filesize

        4KB

      • memory/3060-8-0x0000000005580000-0x0000000005581000-memory.dmp

        Filesize

        4KB

      • memory/3060-10-0x00000000055E0000-0x00000000055E1000-memory.dmp

        Filesize

        4KB

      • memory/3060-11-0x00000000055D0000-0x00000000055D1000-memory.dmp

        Filesize

        4KB

      • memory/3060-22-0x0000000000530000-0x0000000000A06000-memory.dmp

        Filesize

        4.8MB

      • memory/3060-7-0x0000000005560000-0x0000000005561000-memory.dmp

        Filesize

        4KB

      • memory/3060-9-0x00000000055B0000-0x00000000055B1000-memory.dmp

        Filesize

        4KB

      • memory/3060-0-0x0000000000530000-0x0000000000A06000-memory.dmp

        Filesize

        4.8MB

      • memory/3060-5-0x00000000055C0000-0x00000000055C1000-memory.dmp

        Filesize

        4KB

      • memory/3060-6-0x0000000005550000-0x0000000005551000-memory.dmp

        Filesize

        4KB

      • memory/3060-3-0x0000000005590000-0x0000000005591000-memory.dmp

        Filesize

        4KB

      • memory/3060-4-0x0000000005570000-0x0000000005571000-memory.dmp

        Filesize

        4KB

      • memory/3060-2-0x0000000000530000-0x0000000000A06000-memory.dmp

        Filesize

        4.8MB

      • memory/3060-1-0x00000000775C4000-0x00000000775C6000-memory.dmp

        Filesize

        8KB

      • memory/3268-32-0x00000000056C0000-0x00000000056C1000-memory.dmp

        Filesize

        4KB

      • memory/3268-26-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-70-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-47-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-81-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-83-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-113-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-112-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-111-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-25-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-31-0x00000000056B0000-0x00000000056B1000-memory.dmp

        Filesize

        4KB

      • memory/3268-30-0x0000000005710000-0x0000000005711000-memory.dmp

        Filesize

        4KB

      • memory/3268-29-0x00000000056D0000-0x00000000056D1000-memory.dmp

        Filesize

        4KB

      • memory/3268-28-0x00000000056F0000-0x00000000056F1000-memory.dmp

        Filesize

        4KB

      • memory/3268-27-0x00000000056E0000-0x00000000056E1000-memory.dmp

        Filesize

        4KB

      • memory/3268-61-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-94-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-95-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-96-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-97-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-98-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-100-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-35-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3268-33-0x0000000005740000-0x0000000005741000-memory.dmp

        Filesize

        4KB

      • memory/3268-34-0x0000000005730000-0x0000000005731000-memory.dmp

        Filesize

        4KB

      • memory/3572-93-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3572-85-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB

      • memory/3572-86-0x0000000005200000-0x0000000005201000-memory.dmp

        Filesize

        4KB

      • memory/3572-87-0x0000000005210000-0x0000000005211000-memory.dmp

        Filesize

        4KB

      • memory/3572-88-0x00000000051F0000-0x00000000051F1000-memory.dmp

        Filesize

        4KB

      • memory/3572-89-0x00000000051D0000-0x00000000051D1000-memory.dmp

        Filesize

        4KB

      • memory/3572-90-0x00000000051E0000-0x00000000051E1000-memory.dmp

        Filesize

        4KB

      • memory/3572-91-0x0000000005230000-0x0000000005231000-memory.dmp

        Filesize

        4KB

      • memory/3572-92-0x0000000005240000-0x0000000005241000-memory.dmp

        Filesize

        4KB

      • memory/3572-84-0x0000000000CF0000-0x00000000011C6000-memory.dmp

        Filesize

        4.8MB