Analysis

  • max time kernel
    151s
  • max time network
    158s
  • 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 06:50

General

  • Target

    cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986.exe

  • Size

    1.8MB

  • MD5

    013b5cdcf5aebb166377bdb54172dc1b

  • SHA1

    3e59d8033726ff069a40a49e3b1ef2791380ce4f

  • SHA256

    cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986

  • SHA512

    a0ebc2abe6500dd225eb428a4c5104f897814aed3772bed8bfbe684915dd81242d80f2aaf03bb3bb0f38ba799ff73c02c4610f444078deade5f02771ea433fb8

  • SSDEEP

    49152:lengaFoXpZw7n8t9FTGfn1ZAO91M/RMp90M/reC4GJ:lRa+XpO7n2C/L7j0M/6CZJ

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 23 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\cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986.exe
    "C:\Users\Admin\AppData\Local\Temp\cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986.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:560
    • 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:4600
      • 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:3256
        • 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:4928
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:1524
            • 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\045580317372_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3640
        • 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:2380
    • 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:4724
    • 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:3820
    • 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:2556

    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\045580317372_Desktop.zip
      Filesize

      113KB

      MD5

      90430fd2ebb72e3799ab7f6f9d8e8561

      SHA1

      ac09aa521c9b423a2e4a2f3d43073e3caff07515

      SHA256

      83d29786a9b194249fe7454ac10da5c0c144cab91797541a044b15ac8a9eb0eb

      SHA512

      e852eda17cedc3971fb26146ec1ca057e2344653a2faa9dc2593fc47cf580ed4c851e044ea552c6ac0b2b8ba62a052224c82ca82e5ca1160856d8b4eea6cb487

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

      1.8MB

      MD5

      013b5cdcf5aebb166377bdb54172dc1b

      SHA1

      3e59d8033726ff069a40a49e3b1ef2791380ce4f

      SHA256

      cc49b76301e898ae7d01464bfa72b5758a3f57cdd080a8d7c8e980be32efd986

      SHA512

      a0ebc2abe6500dd225eb428a4c5104f897814aed3772bed8bfbe684915dd81242d80f2aaf03bb3bb0f38ba799ff73c02c4610f444078deade5f02771ea433fb8

    • C:\Users\Admin\AppData\Local\Temp\_Files_\ProtectSkip.txt
      Filesize

      113KB

      MD5

      35836d994179574f7b6d43f3d0c8fbbc

      SHA1

      759905f495e482636dcd49828ef1bb022c559bca

      SHA256

      de69acc8eab301a7715520cc2992665ab47550a9591a620e5b694774dcf1b20d

      SHA512

      9142e03ce70c6bf0a03a21b00889ad66651bd343e51cef9573d53faa4995542cfab1a44fcca3e2f3ac1fce8c3edd4eabeb762a22fb94cb231f3d9812a36acfdb

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4qm05f12.o2g.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/560-8-0x00000000051E0000-0x00000000051E1000-memory.dmp
      Filesize

      4KB

    • memory/560-7-0x00000000051D0000-0x00000000051D1000-memory.dmp
      Filesize

      4KB

    • memory/560-6-0x0000000005240000-0x0000000005241000-memory.dmp
      Filesize

      4KB

    • memory/560-9-0x0000000005230000-0x0000000005231000-memory.dmp
      Filesize

      4KB

    • memory/560-10-0x0000000005260000-0x0000000005261000-memory.dmp
      Filesize

      4KB

    • memory/560-11-0x0000000005250000-0x0000000005251000-memory.dmp
      Filesize

      4KB

    • memory/560-5-0x00000000051F0000-0x00000000051F1000-memory.dmp
      Filesize

      4KB

    • memory/560-23-0x00000000006F0000-0x0000000000BB0000-memory.dmp
      Filesize

      4.8MB

    • memory/560-1-0x00000000775B4000-0x00000000775B6000-memory.dmp
      Filesize

      8KB

    • memory/560-2-0x00000000006F0000-0x0000000000BB0000-memory.dmp
      Filesize

      4.8MB

    • memory/560-3-0x0000000005200000-0x0000000005201000-memory.dmp
      Filesize

      4KB

    • memory/560-4-0x0000000005210000-0x0000000005211000-memory.dmp
      Filesize

      4KB

    • memory/560-0-0x00000000006F0000-0x0000000000BB0000-memory.dmp
      Filesize

      4.8MB

    • memory/2556-115-0x00000000056C0000-0x00000000056C1000-memory.dmp
      Filesize

      4KB

    • memory/2556-122-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/2556-118-0x0000000005700000-0x0000000005701000-memory.dmp
      Filesize

      4KB

    • memory/2556-114-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/2556-117-0x00000000056B0000-0x00000000056B1000-memory.dmp
      Filesize

      4KB

    • memory/2556-119-0x0000000005690000-0x0000000005691000-memory.dmp
      Filesize

      4KB

    • memory/2556-120-0x00000000056A0000-0x00000000056A1000-memory.dmp
      Filesize

      4KB

    • memory/2556-116-0x00000000056D0000-0x00000000056D1000-memory.dmp
      Filesize

      4KB

    • memory/2556-121-0x00000000056F0000-0x00000000056F1000-memory.dmp
      Filesize

      4KB

    • memory/3640-81-0x00007FFAFFFF0000-0x00007FFB00AB1000-memory.dmp
      Filesize

      10.8MB

    • memory/3640-75-0x0000027CD2560000-0x0000027CD2572000-memory.dmp
      Filesize

      72KB

    • memory/3640-74-0x0000027CD2020000-0x0000027CD2030000-memory.dmp
      Filesize

      64KB

    • memory/3640-73-0x0000027CD2020000-0x0000027CD2030000-memory.dmp
      Filesize

      64KB

    • memory/3640-72-0x00007FFAFFFF0000-0x00007FFB00AB1000-memory.dmp
      Filesize

      10.8MB

    • memory/3640-76-0x0000027CD2550000-0x0000027CD255A000-memory.dmp
      Filesize

      40KB

    • memory/3640-67-0x0000027CD21D0000-0x0000027CD21F2000-memory.dmp
      Filesize

      136KB

    • memory/3820-101-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
      Filesize

      4KB

    • memory/3820-98-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/3820-106-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/3820-105-0x0000000004A90000-0x0000000004A91000-memory.dmp
      Filesize

      4KB

    • memory/3820-104-0x0000000004A80000-0x0000000004A81000-memory.dmp
      Filesize

      4KB

    • memory/3820-103-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
      Filesize

      4KB

    • memory/3820-102-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
      Filesize

      4KB

    • memory/3820-100-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
      Filesize

      4KB

    • memory/3820-99-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-112-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-26-0x00000000057D0000-0x00000000057D1000-memory.dmp
      Filesize

      4KB

    • memory/4600-39-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-123-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-37-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-35-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-83-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-34-0x0000000005820000-0x0000000005821000-memory.dmp
      Filesize

      4KB

    • memory/4600-94-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-95-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-96-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-24-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-25-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-31-0x00000000057B0000-0x00000000057B1000-memory.dmp
      Filesize

      4KB

    • memory/4600-27-0x00000000057E0000-0x00000000057E1000-memory.dmp
      Filesize

      4KB

    • memory/4600-28-0x00000000057C0000-0x00000000057C1000-memory.dmp
      Filesize

      4KB

    • memory/4600-33-0x0000000005830000-0x0000000005831000-memory.dmp
      Filesize

      4KB

    • memory/4600-30-0x00000000057A0000-0x00000000057A1000-memory.dmp
      Filesize

      4KB

    • memory/4600-49-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-48-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-107-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-108-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-109-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-110-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-111-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4600-29-0x0000000005810000-0x0000000005811000-memory.dmp
      Filesize

      4KB

    • memory/4600-32-0x0000000005800000-0x0000000005801000-memory.dmp
      Filesize

      4KB

    • memory/4724-46-0x0000000004A40000-0x0000000004A41000-memory.dmp
      Filesize

      4KB

    • memory/4724-47-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4724-40-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB

    • memory/4724-45-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/4724-42-0x0000000004A70000-0x0000000004A71000-memory.dmp
      Filesize

      4KB

    • memory/4724-44-0x0000000004A90000-0x0000000004A91000-memory.dmp
      Filesize

      4KB

    • memory/4724-43-0x0000000004A50000-0x0000000004A51000-memory.dmp
      Filesize

      4KB

    • memory/4724-41-0x0000000004A60000-0x0000000004A61000-memory.dmp
      Filesize

      4KB

    • memory/4724-38-0x0000000000E00000-0x00000000012C0000-memory.dmp
      Filesize

      4.8MB