Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 05:08

General

  • Target

    9166d04c94413f1c94a3a1682ecc995f969ef877c0f2ae75caa5352b951503c0.exe

  • Size

    1.8MB

  • MD5

    e4dba250245acd5cc04aef2154991f92

  • SHA1

    e348fb49ce2af1b25dfa4c927d733e2bead3ab5e

  • SHA256

    9166d04c94413f1c94a3a1682ecc995f969ef877c0f2ae75caa5352b951503c0

  • SHA512

    b165a57f1471cf7eaaf24935eadef2cb9cb2ade32de1cc4322f58830915de359d83834016c3b5cc899cbed13ba10fa27ea3bc93b0801891c029f47869e04e8ce

  • SSDEEP

    49152:+4V5l5EgUcOtGsYLn9tzdb5kF9XVRPEGJkA8dP8AJmY7l0qfWge:+qWgUcXnjzdb5kFeA8df7ltfWge

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 20 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\9166d04c94413f1c94a3a1682ecc995f969ef877c0f2ae75caa5352b951503c0.exe
    "C:\Users\Admin\AppData\Local\Temp\9166d04c94413f1c94a3a1682ecc995f969ef877c0f2ae75caa5352b951503c0.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:4924
    • 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:3208
      • 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:4100
        • 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:4664
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2216
            • 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:1472
        • 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:4352
    • 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:808
    • 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:3632

    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\09fd851a4f\explorha.exe
      Filesize

      600KB

      MD5

      d2260f244d5b042edc0e8cdd1569875e

      SHA1

      f0bd4fd2db224cd7670b558a5ffc6aac32b30f32

      SHA256

      d2a382d63ec87e7279f0901d6582ce1ed639a45a12441bdfa91b6e17ec86bdda

      SHA512

      00de2651c22c4078a1e377dfec1f6160cbae7e1bec3aa0d2fca0a04b78215f7343ac3b30270f22f96b3b9225744e43e52146bcedf829cef1dadcf93df682aefc

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

      1.8MB

      MD5

      e4dba250245acd5cc04aef2154991f92

      SHA1

      e348fb49ce2af1b25dfa4c927d733e2bead3ab5e

      SHA256

      9166d04c94413f1c94a3a1682ecc995f969ef877c0f2ae75caa5352b951503c0

      SHA512

      b165a57f1471cf7eaaf24935eadef2cb9cb2ade32de1cc4322f58830915de359d83834016c3b5cc899cbed13ba10fa27ea3bc93b0801891c029f47869e04e8ce

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

      960KB

      MD5

      ab9db58f79ea7f83258ba3af260ebacb

      SHA1

      1faa70ce0588b6fddd29e27f28ba3c5ee6cb3a35

      SHA256

      65156e4c6afd3172d5ef8aa1c2c485d083c04464f2c62fa2e31c0e53027931a5

      SHA512

      130e73e0ff3059c960def41438e2c574ba6bc8baff8e01e0610a29643adc372137e53ca9a8f0bc55a42afce350d34c3fe180921748805cdc750b8a0666670d89

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

      1.4MB

      MD5

      03dbb6a11242b4302a9a9eec25b829e9

      SHA1

      9d990eba2cc157071e0f2ca38ce9c53bee18fd98

      SHA256

      a8d02f49a2c4fc4b39047209ea2b70f393b46e1cc1836eb9992ea7d7757fe1d5

      SHA512

      40390d63b2720fd8180f9fdf12638ea0abd52b1d98768c8a97cb26d51119af8931a6a383d5d12500616efbe9298a235ded0edb7de042098fa26fe11217d00511

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1to0did0.nnr.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/808-81-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/808-88-0x0000000004E80000-0x0000000004E81000-memory.dmp
      Filesize

      4KB

    • memory/808-83-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/808-84-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
      Filesize

      4KB

    • memory/808-86-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
      Filesize

      4KB

    • memory/808-87-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

    • memory/808-89-0x0000000004E90000-0x0000000004E91000-memory.dmp
      Filesize

      4KB

    • memory/808-85-0x0000000004EC0000-0x0000000004EC1000-memory.dmp
      Filesize

      4KB

    • memory/808-90-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/1472-61-0x000001F7A0A30000-0x000001F7A0A3A000-memory.dmp
      Filesize

      40KB

    • memory/1472-60-0x000001F7A0A40000-0x000001F7A0A52000-memory.dmp
      Filesize

      72KB

    • memory/1472-57-0x000001F79E4F0000-0x000001F79E500000-memory.dmp
      Filesize

      64KB

    • memory/1472-58-0x000001F79E4F0000-0x000001F79E500000-memory.dmp
      Filesize

      64KB

    • memory/1472-56-0x00007FFAC49F0000-0x00007FFAC54B1000-memory.dmp
      Filesize

      10.8MB

    • memory/1472-67-0x00007FFAC49F0000-0x00007FFAC54B1000-memory.dmp
      Filesize

      10.8MB

    • memory/1472-51-0x000001F7A0570000-0x000001F7A0592000-memory.dmp
      Filesize

      136KB

    • memory/3208-26-0x0000000005500000-0x0000000005501000-memory.dmp
      Filesize

      4KB

    • memory/3208-98-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-34-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-32-0x0000000005550000-0x0000000005551000-memory.dmp
      Filesize

      4KB

    • memory/3208-31-0x0000000005520000-0x0000000005521000-memory.dmp
      Filesize

      4KB

    • memory/3208-30-0x00000000054D0000-0x00000000054D1000-memory.dmp
      Filesize

      4KB

    • memory/3208-29-0x00000000054C0000-0x00000000054C1000-memory.dmp
      Filesize

      4KB

    • memory/3208-27-0x00000000054E0000-0x00000000054E1000-memory.dmp
      Filesize

      4KB

    • memory/3208-28-0x0000000005530000-0x0000000005531000-memory.dmp
      Filesize

      4KB

    • memory/3208-59-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-110-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-25-0x00000000054F0000-0x00000000054F1000-memory.dmp
      Filesize

      4KB

    • memory/3208-24-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-68-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-23-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-79-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-109-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-108-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-82-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-107-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-33-0x0000000005540000-0x0000000005541000-memory.dmp
      Filesize

      4KB

    • memory/3208-95-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-94-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-93-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-92-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3208-91-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3632-105-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
      Filesize

      4KB

    • memory/3632-99-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3632-101-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
      Filesize

      4KB

    • memory/3632-102-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
      Filesize

      4KB

    • memory/3632-100-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
      Filesize

      4KB

    • memory/3632-106-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3632-104-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
      Filesize

      4KB

    • memory/3632-97-0x0000000000D00000-0x00000000011B3000-memory.dmp
      Filesize

      4.7MB

    • memory/3632-103-0x0000000004D10000-0x0000000004D11000-memory.dmp
      Filesize

      4KB

    • memory/4924-1-0x0000000077C24000-0x0000000077C26000-memory.dmp
      Filesize

      8KB

    • memory/4924-3-0x0000000004A50000-0x0000000004A51000-memory.dmp
      Filesize

      4KB

    • memory/4924-6-0x0000000004A80000-0x0000000004A81000-memory.dmp
      Filesize

      4KB

    • memory/4924-5-0x0000000004A40000-0x0000000004A41000-memory.dmp
      Filesize

      4KB

    • memory/4924-7-0x0000000004A20000-0x0000000004A21000-memory.dmp
      Filesize

      4KB

    • memory/4924-4-0x0000000004A60000-0x0000000004A61000-memory.dmp
      Filesize

      4KB

    • memory/4924-2-0x0000000000080000-0x0000000000533000-memory.dmp
      Filesize

      4.7MB

    • memory/4924-8-0x0000000004A30000-0x0000000004A31000-memory.dmp
      Filesize

      4KB

    • memory/4924-10-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
      Filesize

      4KB

    • memory/4924-9-0x0000000004AB0000-0x0000000004AB1000-memory.dmp
      Filesize

      4KB

    • memory/4924-22-0x0000000000080000-0x0000000000533000-memory.dmp
      Filesize

      4.7MB

    • memory/4924-0-0x0000000000080000-0x0000000000533000-memory.dmp
      Filesize

      4.7MB