Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 11:51

General

  • Target

    301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624.exe

  • Size

    1.8MB

  • MD5

    5c74f6aac9643d172783a46f5fa41351

  • SHA1

    d33721a75cea2a5f6d3e4f9e809d2a67ec0b213a

  • SHA256

    301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624

  • SHA512

    388888ad0bb1cb5942449bd7d6f061cfd5eabe1c19c8ebb25f5edfc2af2903339ea81ffe82fb25d14d1a8c2ab7394f7df755b686415e500d9e5a493f28f703ee

  • SSDEEP

    49152:na1CpoqPUlTa6A30DP2Rdgj2tjSuPJmDXDvxxviW5Zb:n0Txa6iyP/2o5LDvxRiG

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\301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624.exe
    "C:\Users\Admin\AppData\Local\Temp\301e4d999aab1815e1ccbc3fdbb2cad492ad8e520619ab8a2eed65f81ee5a624.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:1568
    • 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:1416
      • 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:1380
        • 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:1784
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4476
            • 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:2860
        • 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:3660
    • 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=3932 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1616
      • 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:3912
      • 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:3132

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        647KB

        MD5

        19b93472ae0ae7570f16db24f563868d

        SHA1

        dd58207dc2c84d658e6e430bbd90c54845d31ce8

        SHA256

        23a87afcfa87785746c7e6b0156bdc5422048a1a8086be7ca630d06da1f9102e

        SHA512

        cbe0f811e3d98b06bf2ac7857200bcd955bf565b1d23253f51d61b3b8b78908c5cf7c593d241e3bdab5c7e3464f52342630629ad4945be4680337e55cc57b6a4

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

        Filesize

        1.5MB

        MD5

        68aed1d798d1a389f56f44fb0c06ed52

        SHA1

        a27c30839ded38c210a92110daf0634d7ab56aea

        SHA256

        21b74fba7456c26371ac1cca56015c1feca7cabbac98f24154943b4733812dc8

        SHA512

        86c219bfa762e02383a584618504a270119c72ba47fbe55c41acf300e6cff035ba9573cd2d3931d51b3a6c05e66bd578ee0319f26f719772be9854bb93697347

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

        Filesize

        378KB

        MD5

        0707ad9a4482bf2fcf55721c0b12b6e0

        SHA1

        73f417c6278934eab975171effdcbe5453c58986

        SHA256

        9a65306bbaa721f24d628c6c606704e31b70248888768273e70bfa8fa1c3dd50

        SHA512

        0d8a0e9a3ad9e3616fb52543eb577720b5e50222fa9aac0bb31fcfb377b6227ec06a47298f80a3587d22dd94cb9e5579ca610b2f8bd3565f783fdb85931bcc73

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

        Filesize

        503KB

        MD5

        f865934eb27399c11eba1cb74dda8532

        SHA1

        51035235749194c0cc7a7aec29c0c7cc6d072a14

        SHA256

        67fe9b5275f6e069fdb67995fcc46f5b223d5aafdb07e8c1d0376dafb3c8b476

        SHA512

        b9bf8d6d5341061dec2857361fdcbc0a283c7426e24aecb1d9a741f574563d8271e40d5069ec4ff26ea51523f54f3ed8e7300f3f013d9b92d1dc1027f0e5a9b6

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

        Filesize

        594KB

        MD5

        e5bfdbd1968ce17cabc60e2e58c462de

        SHA1

        c525bc79b625afd579269280e5801a2294acd52f

        SHA256

        fa08abdf50d3e908f2568527d0908bd1f01ee3051ce69ad748fba9175885b267

        SHA512

        68af2db6bc9223d9e9a6080ba335d3c6225083fa38309128c6703107c5da0de75943c167df1e3ea4ec543902c087389ab2147c3950954f94b7209e32183ee131

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pecskple.udi.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/1416-113-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-102-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-26-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-85-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-84-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-28-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-73-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-98-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-99-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-100-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-101-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-97-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-29-0x0000000004F20000-0x0000000004F21000-memory.dmp

        Filesize

        4KB

      • memory/1416-30-0x0000000004F30000-0x0000000004F31000-memory.dmp

        Filesize

        4KB

      • memory/1416-33-0x0000000004F10000-0x0000000004F11000-memory.dmp

        Filesize

        4KB

      • memory/1416-31-0x0000000004F50000-0x0000000004F51000-memory.dmp

        Filesize

        4KB

      • memory/1416-34-0x0000000004F00000-0x0000000004F01000-memory.dmp

        Filesize

        4KB

      • memory/1416-32-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

        Filesize

        4KB

      • memory/1416-36-0x0000000004F70000-0x0000000004F71000-memory.dmp

        Filesize

        4KB

      • memory/1416-35-0x0000000004F80000-0x0000000004F81000-memory.dmp

        Filesize

        4KB

      • memory/1416-37-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-38-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1416-39-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/1568-14-0x00000000000A0000-0x0000000000568000-memory.dmp

        Filesize

        4.8MB

      • memory/1568-27-0x00000000000A0000-0x0000000000568000-memory.dmp

        Filesize

        4.8MB

      • memory/1568-4-0x0000000004E20000-0x0000000004E21000-memory.dmp

        Filesize

        4KB

      • memory/1568-2-0x00000000000A0000-0x0000000000568000-memory.dmp

        Filesize

        4.8MB

      • memory/1568-1-0x0000000077DE4000-0x0000000077DE6000-memory.dmp

        Filesize

        8KB

      • memory/1568-0-0x00000000000A0000-0x0000000000568000-memory.dmp

        Filesize

        4.8MB

      • memory/1568-15-0x00000000000A0000-0x0000000000568000-memory.dmp

        Filesize

        4.8MB

      • memory/1568-5-0x0000000004E50000-0x0000000004E51000-memory.dmp

        Filesize

        4KB

      • memory/1568-12-0x00000000000A0000-0x0000000000568000-memory.dmp

        Filesize

        4.8MB

      • memory/1568-11-0x0000000004E60000-0x0000000004E61000-memory.dmp

        Filesize

        4KB

      • memory/1568-10-0x0000000004E70000-0x0000000004E71000-memory.dmp

        Filesize

        4KB

      • memory/1568-7-0x0000000004E00000-0x0000000004E01000-memory.dmp

        Filesize

        4KB

      • memory/1568-9-0x0000000004E40000-0x0000000004E41000-memory.dmp

        Filesize

        4KB

      • memory/1568-8-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        Filesize

        4KB

      • memory/1568-6-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        Filesize

        4KB

      • memory/1568-3-0x0000000004E10000-0x0000000004E11000-memory.dmp

        Filesize

        4KB

      • memory/2860-62-0x0000016AA37E0000-0x0000016AA37F0000-memory.dmp

        Filesize

        64KB

      • memory/2860-72-0x00007FFFA3140000-0x00007FFFA3C01000-memory.dmp

        Filesize

        10.8MB

      • memory/2860-56-0x0000016A8B160000-0x0000016A8B182000-memory.dmp

        Filesize

        136KB

      • memory/2860-61-0x00007FFFA3140000-0x00007FFFA3C01000-memory.dmp

        Filesize

        10.8MB

      • memory/2860-63-0x0000016AA37E0000-0x0000016AA37F0000-memory.dmp

        Filesize

        64KB

      • memory/2860-64-0x0000016AA37E0000-0x0000016AA37F0000-memory.dmp

        Filesize

        64KB

      • memory/2860-65-0x0000016AA37C0000-0x0000016AA37D2000-memory.dmp

        Filesize

        72KB

      • memory/2860-66-0x0000016AA37B0000-0x0000016AA37BA000-memory.dmp

        Filesize

        40KB

      • memory/3132-111-0x0000000005130000-0x0000000005131000-memory.dmp

        Filesize

        4KB

      • memory/3132-109-0x0000000005120000-0x0000000005121000-memory.dmp

        Filesize

        4KB

      • memory/3132-112-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/3132-106-0x0000000005160000-0x0000000005161000-memory.dmp

        Filesize

        4KB

      • memory/3132-107-0x0000000005150000-0x0000000005151000-memory.dmp

        Filesize

        4KB

      • memory/3132-108-0x0000000005180000-0x0000000005181000-memory.dmp

        Filesize

        4KB

      • memory/3132-110-0x0000000005140000-0x0000000005141000-memory.dmp

        Filesize

        4KB

      • memory/3132-105-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/3132-104-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/3912-93-0x0000000005320000-0x0000000005321000-memory.dmp

        Filesize

        4KB

      • memory/3912-92-0x0000000005390000-0x0000000005391000-memory.dmp

        Filesize

        4KB

      • memory/3912-94-0x0000000005330000-0x0000000005331000-memory.dmp

        Filesize

        4KB

      • memory/3912-91-0x0000000005340000-0x0000000005341000-memory.dmp

        Filesize

        4KB

      • memory/3912-96-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/3912-90-0x0000000005360000-0x0000000005361000-memory.dmp

        Filesize

        4KB

      • memory/3912-89-0x0000000005350000-0x0000000005351000-memory.dmp

        Filesize

        4KB

      • memory/3912-88-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/3912-87-0x00000000007B0000-0x0000000000C78000-memory.dmp

        Filesize

        4.8MB

      • memory/3912-95-0x0000000005380000-0x0000000005381000-memory.dmp

        Filesize

        4KB