Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-03-2024 13:14

General

  • Target

    692c809e193bf69131262f627365d1b9f42dd4c4ef5e513f492b3e9128ec809f.exe

  • Size

    1.8MB

  • MD5

    72011723d3d4f01c8231e070e7d01ede

  • SHA1

    ac302d8853f3125ec255ecbd2bff89885b0921f5

  • SHA256

    692c809e193bf69131262f627365d1b9f42dd4c4ef5e513f492b3e9128ec809f

  • SHA512

    4d28964cc05744d14e9111d5440c5980b0ebef9810ce28622ddae61882fedcff26085c0369b230611b0ba2d85d2505febeb1d7fd6476d3868f0a39de5cc63679

  • SSDEEP

    49152:hpisvgsyCCEldsjDAW48IoUPN2FjT2UrGGX30:hpiYgsLd2cw8N07yGX

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.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • 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.

  • Executes dropped EXE 4 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\692c809e193bf69131262f627365d1b9f42dd4c4ef5e513f492b3e9128ec809f.exe
    "C:\Users\Admin\AppData\Local\Temp\692c809e193bf69131262f627365d1b9f42dd4c4ef5e513f492b3e9128ec809f.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:1764
    • 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
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"
        3⤵
        • Executes dropped EXE
        PID:4436
      • 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:2696
        • 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:3808
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3480
            • 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\181651180316_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1432
        • 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:1712
    • 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:3872
    • 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:3476

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Virtualization/Sandbox Evasion

    2
    T1497

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    3
    T1552

    Credentials In Files

    2
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    2
    T1497

    System Information Discovery

    2
    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

      72011723d3d4f01c8231e070e7d01ede

      SHA1

      ac302d8853f3125ec255ecbd2bff89885b0921f5

      SHA256

      692c809e193bf69131262f627365d1b9f42dd4c4ef5e513f492b3e9128ec809f

      SHA512

      4d28964cc05744d14e9111d5440c5980b0ebef9810ce28622ddae61882fedcff26085c0369b230611b0ba2d85d2505febeb1d7fd6476d3868f0a39de5cc63679

    • C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe
      Filesize

      802KB

      MD5

      387de0d7c483a81c9cf541d9c7b21f0f

      SHA1

      a761ad1d01ef276c41530a758830ec940122e984

      SHA256

      0ec3395676f63a30efa1dbb9cbb9552d45f109f0883392290cef25aa561f34f7

      SHA512

      ca5ee7cf11cc017683b9cdb6e9cca3dae8df6440dde0cb8e35650a865045d9910adc77cbccfc9b9aefaf1b7e571fe75c2de58d78aa6605b89487d7b5963bf78b

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r3gd15us.a4d.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/1044-25-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
      Filesize

      4KB

    • memory/1044-27-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
      Filesize

      4KB

    • memory/1044-120-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-118-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-116-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-114-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-132-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-112-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-23-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-134-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-26-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
      Filesize

      4KB

    • memory/1044-122-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-24-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-28-0x0000000004C80000-0x0000000004C81000-memory.dmp
      Filesize

      4KB

    • memory/1044-29-0x0000000004C90000-0x0000000004C91000-memory.dmp
      Filesize

      4KB

    • memory/1044-30-0x0000000004D10000-0x0000000004D11000-memory.dmp
      Filesize

      4KB

    • memory/1044-31-0x0000000004D00000-0x0000000004D01000-memory.dmp
      Filesize

      4KB

    • memory/1044-136-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-99-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-138-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-86-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-51-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-140-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1044-76-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/1432-75-0x000001D2B2B70000-0x000001D2B2B80000-memory.dmp
      Filesize

      64KB

    • memory/1432-78-0x000001D2B2AE0000-0x000001D2B2AEA000-memory.dmp
      Filesize

      40KB

    • memory/1432-73-0x000001D2B2A80000-0x000001D2B2AA2000-memory.dmp
      Filesize

      136KB

    • memory/1432-74-0x000001D2B2B70000-0x000001D2B2B80000-memory.dmp
      Filesize

      64KB

    • memory/1432-72-0x00007FFA40610000-0x00007FFA410D2000-memory.dmp
      Filesize

      10.8MB

    • memory/1432-84-0x00007FFA40610000-0x00007FFA410D2000-memory.dmp
      Filesize

      10.8MB

    • memory/1432-77-0x000001D2B2AF0000-0x000001D2B2B02000-memory.dmp
      Filesize

      72KB

    • memory/1764-2-0x0000000000F00000-0x00000000013BF000-memory.dmp
      Filesize

      4.7MB

    • memory/1764-1-0x0000000077346000-0x0000000077348000-memory.dmp
      Filesize

      8KB

    • memory/1764-5-0x00000000051D0000-0x00000000051D1000-memory.dmp
      Filesize

      4KB

    • memory/1764-4-0x00000000051F0000-0x00000000051F1000-memory.dmp
      Filesize

      4KB

    • memory/1764-3-0x00000000051E0000-0x00000000051E1000-memory.dmp
      Filesize

      4KB

    • memory/1764-6-0x0000000005210000-0x0000000005211000-memory.dmp
      Filesize

      4KB

    • memory/1764-9-0x0000000005230000-0x0000000005231000-memory.dmp
      Filesize

      4KB

    • memory/1764-10-0x0000000005220000-0x0000000005221000-memory.dmp
      Filesize

      4KB

    • memory/1764-22-0x0000000000F00000-0x00000000013BF000-memory.dmp
      Filesize

      4.7MB

    • memory/1764-8-0x00000000051C0000-0x00000000051C1000-memory.dmp
      Filesize

      4KB

    • memory/1764-7-0x00000000051B0000-0x00000000051B1000-memory.dmp
      Filesize

      4KB

    • memory/1764-0-0x0000000000F00000-0x00000000013BF000-memory.dmp
      Filesize

      4.7MB

    • memory/3476-131-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/3476-125-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/3476-127-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
      Filesize

      4KB

    • memory/3476-126-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
      Filesize

      4KB

    • memory/3476-129-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
      Filesize

      4KB

    • memory/3476-128-0x0000000004B00000-0x0000000004B01000-memory.dmp
      Filesize

      4KB

    • memory/3476-130-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
      Filesize

      4KB

    • memory/3872-109-0x0000000005220000-0x0000000005221000-memory.dmp
      Filesize

      4KB

    • memory/3872-111-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/3872-110-0x0000000005270000-0x0000000005271000-memory.dmp
      Filesize

      4KB

    • memory/3872-107-0x0000000005280000-0x0000000005281000-memory.dmp
      Filesize

      4KB

    • memory/3872-108-0x0000000005210000-0x0000000005211000-memory.dmp
      Filesize

      4KB

    • memory/3872-104-0x0000000005240000-0x0000000005241000-memory.dmp
      Filesize

      4KB

    • memory/3872-106-0x0000000005230000-0x0000000005231000-memory.dmp
      Filesize

      4KB

    • memory/3872-105-0x0000000005250000-0x0000000005251000-memory.dmp
      Filesize

      4KB

    • memory/3872-103-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/3872-102-0x0000000000580000-0x0000000000A3F000-memory.dmp
      Filesize

      4.7MB

    • memory/4436-48-0x0000000002390000-0x000000000243D000-memory.dmp
      Filesize

      692KB

    • memory/4436-49-0x0000000002440000-0x000000000257B000-memory.dmp
      Filesize

      1.2MB

    • memory/4436-87-0x0000000002440000-0x000000000257B000-memory.dmp
      Filesize

      1.2MB

    • memory/4436-50-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB

    • memory/4436-85-0x0000000002390000-0x000000000243D000-memory.dmp
      Filesize

      692KB

    • memory/4436-63-0x0000000000400000-0x00000000005CC000-memory.dmp
      Filesize

      1.8MB