Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-03-2024 09:48

General

  • Target

    e3e36d37eb19d35b6695482683f97088c4321be2dd19b4540bf5ab723c8e4098.exe

  • Size

    1.8MB

  • MD5

    10d45a96e0e24e700475ad93fd4bc854

  • SHA1

    de1727cb26d55d6cb5f1ee3a018e3a648956ac92

  • SHA256

    e3e36d37eb19d35b6695482683f97088c4321be2dd19b4540bf5ab723c8e4098

  • SHA512

    0d84dd3b40df952a0664b99bb8987494ec391c20ea2676097a42377d89260586bfcdfc5364ef0b1cfa2523eac16c36a9c93befbbefbfd8150327a7ea32200688

  • SSDEEP

    49152:wDMR2/QP4L7t/ZGYOBZEr4XKfatKLKzb:L8Qct/ZVCNXKfatzzb

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

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • 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.

  • 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\e3e36d37eb19d35b6695482683f97088c4321be2dd19b4540bf5ab723c8e4098.exe
    "C:\Users\Admin\AppData\Local\Temp\e3e36d37eb19d35b6695482683f97088c4321be2dd19b4540bf5ab723c8e4098.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • 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:3584
    • 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
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1132
      • 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:4720
        • 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:1092
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4540
            • 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\594324687199_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2628
        • 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:2688
    • 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:3140
    • 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:4964
    • 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:4248

    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

      10d45a96e0e24e700475ad93fd4bc854

      SHA1

      de1727cb26d55d6cb5f1ee3a018e3a648956ac92

      SHA256

      e3e36d37eb19d35b6695482683f97088c4321be2dd19b4540bf5ab723c8e4098

      SHA512

      0d84dd3b40df952a0664b99bb8987494ec391c20ea2676097a42377d89260586bfcdfc5364ef0b1cfa2523eac16c36a9c93befbbefbfd8150327a7ea32200688

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

      Filesize

      830KB

      MD5

      81a8c231a339f0f46c1381c564df7d0e

      SHA1

      0c630b2639e4549ae1289a017476b3798aa892d7

      SHA256

      8a2d63699a0b0bc6cc3d87e8c892786081193257133f76c20a54520bce39269d

      SHA512

      e245965d96a9d2ca3944e3475d8f81693830652fab2c2a88edf989ae9cd5a61d84027d36b711d3977d2725f3cdabbf7a8d170f4e300f710bd446211a732873d9

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bejpoljm.zfq.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

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

      Filesize

      1.2MB

      MD5

      fb2798720c29e86eaef17847386fbe56

      SHA1

      854db99c7baa39731014e29c1e94603b477e4d93

      SHA256

      7931d27134cfd51ccf8a9b8aca94f93c0c30ffc0a9b63b9d0cdf095aad3b5d79

      SHA512

      4d3ea87ba03210adb4eb165ee3a95b5a0be873900d60e76aff9f682c31385746c78ffb6142a009009c9545a206039edd84861a7e3c5d8e6a63873fb1a4d3fb4b

    • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

      Filesize

      949KB

      MD5

      537ad3ca4d9b9e75bb69fa0b3e591739

      SHA1

      55b328e3f14cf196d937e72655244ff21cafe071

      SHA256

      f2b19c97df90c805083bbb7b37f81acb8b5f27c0369d4c116bd8826b4acb5bea

      SHA512

      fca127f18007b697237c3c6f054af850e22addf340d958847ebb4977a3d082a98a25eeaa5703e2a69773dfaa15174945bb937e1fa6d470a4a60e4a6615304eed

    • memory/1132-68-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-24-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-107-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-108-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-109-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-110-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-111-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-94-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-26-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

      Filesize

      4KB

    • memory/1132-29-0x0000000004D00000-0x0000000004D01000-memory.dmp

      Filesize

      4KB

    • memory/1132-31-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

      Filesize

      4KB

    • memory/1132-30-0x0000000004C90000-0x0000000004C91000-memory.dmp

      Filesize

      4KB

    • memory/1132-32-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

      Filesize

      4KB

    • memory/1132-33-0x0000000004D20000-0x0000000004D21000-memory.dmp

      Filesize

      4KB

    • memory/1132-34-0x0000000004D10000-0x0000000004D11000-memory.dmp

      Filesize

      4KB

    • memory/1132-93-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-36-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-92-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-91-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-90-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-106-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-79-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-121-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-25-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/1132-27-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

      Filesize

      4KB

    • memory/1132-28-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

      Filesize

      4KB

    • memory/2628-69-0x0000023A41F90000-0x0000023A41FA0000-memory.dmp

      Filesize

      64KB

    • memory/2628-78-0x00007FF99CFD0000-0x00007FF99DA92000-memory.dmp

      Filesize

      10.8MB

    • memory/2628-71-0x0000023A41F30000-0x0000023A41F42000-memory.dmp

      Filesize

      72KB

    • memory/2628-72-0x0000023A41F10000-0x0000023A41F1A000-memory.dmp

      Filesize

      40KB

    • memory/2628-66-0x00007FF99CFD0000-0x00007FF99DA92000-memory.dmp

      Filesize

      10.8MB

    • memory/2628-67-0x0000023A41F90000-0x0000023A41FA0000-memory.dmp

      Filesize

      64KB

    • memory/2628-65-0x0000023A29D60000-0x0000023A29D82000-memory.dmp

      Filesize

      136KB

    • memory/2628-70-0x0000023A41F90000-0x0000023A41FA0000-memory.dmp

      Filesize

      64KB

    • memory/3140-39-0x0000000005680000-0x0000000005681000-memory.dmp

      Filesize

      4KB

    • memory/3140-37-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/3140-44-0x0000000005660000-0x0000000005661000-memory.dmp

      Filesize

      4KB

    • memory/3140-45-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/3140-42-0x00000000056B0000-0x00000000056B1000-memory.dmp

      Filesize

      4KB

    • memory/3140-41-0x0000000005670000-0x0000000005671000-memory.dmp

      Filesize

      4KB

    • memory/3140-43-0x0000000005650000-0x0000000005651000-memory.dmp

      Filesize

      4KB

    • memory/3140-40-0x0000000005690000-0x0000000005691000-memory.dmp

      Filesize

      4KB

    • memory/3140-38-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/3584-9-0x0000000005710000-0x0000000005711000-memory.dmp

      Filesize

      4KB

    • memory/3584-2-0x0000000000B10000-0x0000000000FC7000-memory.dmp

      Filesize

      4.7MB

    • memory/3584-1-0x0000000077C76000-0x0000000077C78000-memory.dmp

      Filesize

      8KB

    • memory/3584-10-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

    • memory/3584-11-0x0000000005730000-0x0000000005731000-memory.dmp

      Filesize

      4KB

    • memory/3584-22-0x0000000000B10000-0x0000000000FC7000-memory.dmp

      Filesize

      4.7MB

    • memory/3584-4-0x00000000056F0000-0x00000000056F1000-memory.dmp

      Filesize

      4KB

    • memory/3584-8-0x00000000056C0000-0x00000000056C1000-memory.dmp

      Filesize

      4KB

    • memory/3584-7-0x00000000056B0000-0x00000000056B1000-memory.dmp

      Filesize

      4KB

    • memory/3584-6-0x0000000005720000-0x0000000005721000-memory.dmp

      Filesize

      4KB

    • memory/3584-3-0x00000000056E0000-0x00000000056E1000-memory.dmp

      Filesize

      4KB

    • memory/3584-0-0x0000000000B10000-0x0000000000FC7000-memory.dmp

      Filesize

      4.7MB

    • memory/3584-5-0x00000000056D0000-0x00000000056D1000-memory.dmp

      Filesize

      4KB

    • memory/4248-118-0x0000000005150000-0x0000000005151000-memory.dmp

      Filesize

      4KB

    • memory/4248-115-0x0000000005180000-0x0000000005181000-memory.dmp

      Filesize

      4KB

    • memory/4248-120-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/4248-119-0x0000000005160000-0x0000000005161000-memory.dmp

      Filesize

      4KB

    • memory/4248-117-0x00000000051B0000-0x00000000051B1000-memory.dmp

      Filesize

      4KB

    • memory/4248-116-0x0000000005170000-0x0000000005171000-memory.dmp

      Filesize

      4KB

    • memory/4248-114-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/4248-113-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-97-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-98-0x0000000005340000-0x0000000005341000-memory.dmp

      Filesize

      4KB

    • memory/4964-99-0x0000000005350000-0x0000000005351000-memory.dmp

      Filesize

      4KB

    • memory/4964-100-0x0000000005330000-0x0000000005331000-memory.dmp

      Filesize

      4KB

    • memory/4964-103-0x0000000005320000-0x0000000005321000-memory.dmp

      Filesize

      4KB

    • memory/4964-101-0x0000000005380000-0x0000000005381000-memory.dmp

      Filesize

      4KB

    • memory/4964-96-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-102-0x0000000005310000-0x0000000005311000-memory.dmp

      Filesize

      4KB

    • memory/4964-105-0x0000000000BF0000-0x00000000010A7000-memory.dmp

      Filesize

      4.7MB

    • memory/4964-104-0x0000000005370000-0x0000000005371000-memory.dmp

      Filesize

      4KB