Analysis

  • max time kernel
    144s
  • 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
    05-12-2022 17:17

General

  • Target

    7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8.exe

  • Size

    332KB

  • MD5

    cb224fa9c997ca170553d96aedc36f5e

  • SHA1

    40fe73f63ad3eee278f194c321419595f61dad91

  • SHA256

    7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

  • SHA512

    c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

  • SSDEEP

    6144:ZaR9xA3l8Er8vQ4Ifmc6PoJG4iKWzujBNfIDcJbDTVS:ZaR7AVjrmDoZ6PoJGcwDcJbXVS

Malware Config

Extracted

Family

amadey

Version

3.50

C2

62.204.41.6/p9cWxH/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 3 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\7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8.exe
    "C:\Users\Admin\AppData\Local\Temp\7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:804
      • 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\99e342142d\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4612
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:3464
  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4596
  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    332KB

    MD5

    cb224fa9c997ca170553d96aedc36f5e

    SHA1

    40fe73f63ad3eee278f194c321419595f61dad91

    SHA256

    7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

    SHA512

    c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    332KB

    MD5

    cb224fa9c997ca170553d96aedc36f5e

    SHA1

    40fe73f63ad3eee278f194c321419595f61dad91

    SHA256

    7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

    SHA512

    c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    332KB

    MD5

    cb224fa9c997ca170553d96aedc36f5e

    SHA1

    40fe73f63ad3eee278f194c321419595f61dad91

    SHA256

    7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

    SHA512

    c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

  • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe

    Filesize

    332KB

    MD5

    cb224fa9c997ca170553d96aedc36f5e

    SHA1

    40fe73f63ad3eee278f194c321419595f61dad91

    SHA256

    7c8da0a30496367922885931c4744e8a844dfd1f3cd3333253a92af768e9aba8

    SHA512

    c70459ade226e1040412d41e20c60c8eaec0a85d3ad77596e5f99ed266db78bcb163232ea7eefbab11c362afc0e1fcb903cc4df2e6bf8e72b8eb64e1a6f62729

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

    Filesize

    126KB

    MD5

    98cc0f811ad5ff43fedc262961002498

    SHA1

    37e48635fcef35c0b3db3c1f0c35833899eb53d8

    SHA256

    62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

    SHA512

    d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

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

    Filesize

    126KB

    MD5

    98cc0f811ad5ff43fedc262961002498

    SHA1

    37e48635fcef35c0b3db3c1f0c35833899eb53d8

    SHA256

    62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

    SHA512

    d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

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

    Filesize

    126KB

    MD5

    98cc0f811ad5ff43fedc262961002498

    SHA1

    37e48635fcef35c0b3db3c1f0c35833899eb53d8

    SHA256

    62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

    SHA512

    d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

  • memory/804-189-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-185-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-255-0x0000000000540000-0x000000000068A000-memory.dmp

    Filesize

    1.3MB

  • memory/804-247-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/804-203-0x0000000000480000-0x000000000052E000-memory.dmp

    Filesize

    696KB

  • memory/804-202-0x0000000000540000-0x000000000068A000-memory.dmp

    Filesize

    1.3MB

  • memory/804-193-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-192-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-190-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-171-0x0000000000000000-mapping.dmp

  • memory/804-187-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-188-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-186-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-256-0x0000000000480000-0x000000000052E000-memory.dmp

    Filesize

    696KB

  • memory/804-184-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-183-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-257-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/804-181-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-180-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-179-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-173-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-178-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-177-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/804-176-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3464-294-0x0000000000000000-mapping.dmp

  • memory/3500-143-0x00000000021B0000-0x00000000021EE000-memory.dmp

    Filesize

    248KB

  • memory/3500-144-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-155-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-156-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-157-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-158-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-159-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-160-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-161-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-162-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-163-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3500-164-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-165-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-166-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-167-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-168-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-169-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-170-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-152-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-153-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-174-0x00000000021B0000-0x00000000021EE000-memory.dmp

    Filesize

    248KB

  • memory/3500-151-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-150-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-175-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/3500-149-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-148-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-147-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-146-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-145-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-154-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-120-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-142-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-141-0x0000000000560000-0x00000000006AA000-memory.dmp

    Filesize

    1.3MB

  • memory/3500-140-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-139-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-138-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-137-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-136-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-134-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-133-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-132-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-131-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-121-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-130-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-129-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-128-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-127-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-126-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-122-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-123-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-125-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/3500-124-0x00000000778E0000-0x0000000077A6E000-memory.dmp

    Filesize

    1.6MB

  • memory/4596-293-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/4596-292-0x000000000072C000-0x000000000074B000-memory.dmp

    Filesize

    124KB

  • memory/4612-226-0x0000000000000000-mapping.dmp

  • memory/4932-413-0x000000000069C000-0x00000000006BB000-memory.dmp

    Filesize

    124KB

  • memory/4932-414-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB