Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/12/2022, 14:10

General

  • Target

    1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04.exe

  • Size

    380KB

  • MD5

    510f83855d1e0b0f19ecf0e1958f015a

  • SHA1

    e747bfc6ebcd01044d8d5b0683cff8918f94662a

  • SHA256

    1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04

  • SHA512

    98be1625c118981c2ffed06c91a0df1b94e2301424b1f27b53ae1fcd32712503c673e98265d446672dca7b2ec6d7cdc1fdda62b897029b19f7f9955113a5a07d

  • SSDEEP

    6144:zFUFiQcvqpeKmq64/JnG8tqRPhVymlgl+2k1OG1PZ:zFUFiQcoeK8gxPtOPhVyWgl+2KOG

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 3 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04.exe
    "C:\Users\Admin\AppData\Local\Temp\1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:3724
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:4832
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4512
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4312
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:2400

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

          Filesize

          380KB

          MD5

          510f83855d1e0b0f19ecf0e1958f015a

          SHA1

          e747bfc6ebcd01044d8d5b0683cff8918f94662a

          SHA256

          1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04

          SHA512

          98be1625c118981c2ffed06c91a0df1b94e2301424b1f27b53ae1fcd32712503c673e98265d446672dca7b2ec6d7cdc1fdda62b897029b19f7f9955113a5a07d

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

          Filesize

          380KB

          MD5

          510f83855d1e0b0f19ecf0e1958f015a

          SHA1

          e747bfc6ebcd01044d8d5b0683cff8918f94662a

          SHA256

          1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04

          SHA512

          98be1625c118981c2ffed06c91a0df1b94e2301424b1f27b53ae1fcd32712503c673e98265d446672dca7b2ec6d7cdc1fdda62b897029b19f7f9955113a5a07d

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

          Filesize

          380KB

          MD5

          510f83855d1e0b0f19ecf0e1958f015a

          SHA1

          e747bfc6ebcd01044d8d5b0683cff8918f94662a

          SHA256

          1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04

          SHA512

          98be1625c118981c2ffed06c91a0df1b94e2301424b1f27b53ae1fcd32712503c673e98265d446672dca7b2ec6d7cdc1fdda62b897029b19f7f9955113a5a07d

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

          Filesize

          380KB

          MD5

          510f83855d1e0b0f19ecf0e1958f015a

          SHA1

          e747bfc6ebcd01044d8d5b0683cff8918f94662a

          SHA256

          1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04

          SHA512

          98be1625c118981c2ffed06c91a0df1b94e2301424b1f27b53ae1fcd32712503c673e98265d446672dca7b2ec6d7cdc1fdda62b897029b19f7f9955113a5a07d

        • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe

          Filesize

          380KB

          MD5

          510f83855d1e0b0f19ecf0e1958f015a

          SHA1

          e747bfc6ebcd01044d8d5b0683cff8918f94662a

          SHA256

          1284201c45b0e44d114c8edd3c0ac453dc51be2a9ef715c9fe20f681bdeaad04

          SHA512

          98be1625c118981c2ffed06c91a0df1b94e2301424b1f27b53ae1fcd32712503c673e98265d446672dca7b2ec6d7cdc1fdda62b897029b19f7f9955113a5a07d

        • C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

          Filesize

          126KB

          MD5

          aebf8cd9ea982decded5ee6f3777c6d7

          SHA1

          406e723158cd5697503d1d04839d3bc7a5051603

          SHA256

          104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

          SHA512

          f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

        • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

          Filesize

          126KB

          MD5

          aebf8cd9ea982decded5ee6f3777c6d7

          SHA1

          406e723158cd5697503d1d04839d3bc7a5051603

          SHA256

          104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

          SHA512

          f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

        • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll

          Filesize

          126KB

          MD5

          aebf8cd9ea982decded5ee6f3777c6d7

          SHA1

          406e723158cd5697503d1d04839d3bc7a5051603

          SHA256

          104af593683398f0980f2c86e6513b8c1b7dededc1f924d4693ad92410d51a62

          SHA512

          f28fbb9b155348a6aca1105abf6f88640bb68374c07e023a7c9e06577006002d09b53b7629923c2486d7e9811f7254a296d19e566940077431e5089b06a13981

        • memory/4312-405-0x00000000008B0000-0x00000000008EE000-memory.dmp

          Filesize

          248KB

        • memory/4312-403-0x0000000000470000-0x000000000051E000-memory.dmp

          Filesize

          696KB

        • memory/4312-408-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4512-286-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4540-189-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-171-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-219-0x00000000006B3000-0x00000000006D2000-memory.dmp

          Filesize

          124KB

        • memory/4540-191-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-190-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-173-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-188-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-187-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-186-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-250-0x00000000006B3000-0x00000000006D2000-memory.dmp

          Filesize

          124KB

        • memory/4540-221-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4540-175-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-251-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4540-184-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-185-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-181-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-183-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-182-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-179-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-177-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-178-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4540-176-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-141-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-174-0x00000000006C3000-0x00000000006E2000-memory.dmp

          Filesize

          124KB

        • memory/4760-158-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-159-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-160-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-161-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-162-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-163-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-164-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-165-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-166-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-167-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4760-172-0x0000000000400000-0x0000000000464000-memory.dmp

          Filesize

          400KB

        • memory/4760-157-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-155-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-151-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-154-0x00000000006C3000-0x00000000006E2000-memory.dmp

          Filesize

          124KB

        • memory/4760-153-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-152-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-147-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-149-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-150-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-148-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-144-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-146-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-156-0x00000000004B0000-0x00000000004EE000-memory.dmp

          Filesize

          248KB

        • memory/4760-145-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-143-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-120-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-168-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-142-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-140-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-135-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-138-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-139-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-137-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-136-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-134-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-121-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-122-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-126-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-133-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-129-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-123-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-130-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-132-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-131-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-128-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-127-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-125-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB

        • memory/4760-124-0x0000000077850000-0x00000000779DE000-memory.dmp

          Filesize

          1.6MB