Analysis

  • max time kernel
    261s
  • max time network
    256s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-11-2022 22:19

General

  • Target

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448.exe

  • Size

    207KB

  • MD5

    37b1a93e7c74982a942dc0ba6a95b933

  • SHA1

    4c2ca7b2c7c542c32595ff57fef38f4763d158d6

  • SHA256

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448

  • SHA512

    ed79835f00430b6cd165e4065bef9d1cd21cd91c2ff614364aa7c59754306b415acb46058a4c211508c5c196f7e6ab02aace9dcb160cc0ee3bb38df2d5ded875

  • SSDEEP

    3072:mvDEuqliTm54A/MEzTyBSSLQ9RaBe8pqjuPv3YMmA57M29PFAHqfdhAqbF6J:YEbi/kiy487jun1pAENQqrrx6

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.134.66/o7Vsjd3a2f/index.php

Signatures

  • Amadey

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

  • Detect Amadey credential stealer module 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 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\a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448.exe
    "C:\Users\Admin\AppData\Local\Temp\a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4904
      • 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\94f59ca423\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4352
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a96bf39c2ed186\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:3940
  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:5072
  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4708
  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:660
  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    Filesize

    207KB

    MD5

    37b1a93e7c74982a942dc0ba6a95b933

    SHA1

    4c2ca7b2c7c542c32595ff57fef38f4763d158d6

    SHA256

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448

    SHA512

    ed79835f00430b6cd165e4065bef9d1cd21cd91c2ff614364aa7c59754306b415acb46058a4c211508c5c196f7e6ab02aace9dcb160cc0ee3bb38df2d5ded875

  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    Filesize

    207KB

    MD5

    37b1a93e7c74982a942dc0ba6a95b933

    SHA1

    4c2ca7b2c7c542c32595ff57fef38f4763d158d6

    SHA256

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448

    SHA512

    ed79835f00430b6cd165e4065bef9d1cd21cd91c2ff614364aa7c59754306b415acb46058a4c211508c5c196f7e6ab02aace9dcb160cc0ee3bb38df2d5ded875

  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    Filesize

    207KB

    MD5

    37b1a93e7c74982a942dc0ba6a95b933

    SHA1

    4c2ca7b2c7c542c32595ff57fef38f4763d158d6

    SHA256

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448

    SHA512

    ed79835f00430b6cd165e4065bef9d1cd21cd91c2ff614364aa7c59754306b415acb46058a4c211508c5c196f7e6ab02aace9dcb160cc0ee3bb38df2d5ded875

  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    Filesize

    207KB

    MD5

    37b1a93e7c74982a942dc0ba6a95b933

    SHA1

    4c2ca7b2c7c542c32595ff57fef38f4763d158d6

    SHA256

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448

    SHA512

    ed79835f00430b6cd165e4065bef9d1cd21cd91c2ff614364aa7c59754306b415acb46058a4c211508c5c196f7e6ab02aace9dcb160cc0ee3bb38df2d5ded875

  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    Filesize

    207KB

    MD5

    37b1a93e7c74982a942dc0ba6a95b933

    SHA1

    4c2ca7b2c7c542c32595ff57fef38f4763d158d6

    SHA256

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448

    SHA512

    ed79835f00430b6cd165e4065bef9d1cd21cd91c2ff614364aa7c59754306b415acb46058a4c211508c5c196f7e6ab02aace9dcb160cc0ee3bb38df2d5ded875

  • C:\Users\Admin\AppData\Local\Temp\94f59ca423\gntuud.exe
    Filesize

    207KB

    MD5

    37b1a93e7c74982a942dc0ba6a95b933

    SHA1

    4c2ca7b2c7c542c32595ff57fef38f4763d158d6

    SHA256

    a4e975408bb6197b94f44aa761bf20af6180a16393a61e6608d006d3adebd448

    SHA512

    ed79835f00430b6cd165e4065bef9d1cd21cd91c2ff614364aa7c59754306b415acb46058a4c211508c5c196f7e6ab02aace9dcb160cc0ee3bb38df2d5ded875

  • C:\Users\Admin\AppData\Roaming\a96bf39c2ed186\cred64.dll
    Filesize

    126KB

    MD5

    a41414b91894680bb64eca81a3a54f9e

    SHA1

    f0ce8614cc2c3ae1fcba93bc4a8b82196e7139f7

    SHA256

    5980b313371ff25867c38c2c2a4d60f77d79d106fd267c9084b370805bfb63d1

    SHA512

    f5b3154a6b18d2a3d4fed9f367d4273a63cd5dc5f919f1b4727fdb90e865a32585932734f4e4f9306cfb8d89dd6b8e4e28fa1ca808fbfc0363684d82cfc16c0a

  • \Users\Admin\AppData\Roaming\a96bf39c2ed186\cred64.dll
    Filesize

    126KB

    MD5

    a41414b91894680bb64eca81a3a54f9e

    SHA1

    f0ce8614cc2c3ae1fcba93bc4a8b82196e7139f7

    SHA256

    5980b313371ff25867c38c2c2a4d60f77d79d106fd267c9084b370805bfb63d1

    SHA512

    f5b3154a6b18d2a3d4fed9f367d4273a63cd5dc5f919f1b4727fdb90e865a32585932734f4e4f9306cfb8d89dd6b8e4e28fa1ca808fbfc0363684d82cfc16c0a

  • memory/580-480-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/660-444-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/3068-160-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-155-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-126-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-127-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-164-0x0000000000DC6000-0x0000000000DE5000-memory.dmp
    Filesize

    124KB

  • memory/3068-129-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-130-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-131-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-132-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-133-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-134-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-135-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-136-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-137-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-138-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-139-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-140-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-141-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-142-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-143-0x0000000000DC6000-0x0000000000DE5000-memory.dmp
    Filesize

    124KB

  • memory/3068-144-0x0000000000C50000-0x0000000000C8E000-memory.dmp
    Filesize

    248KB

  • memory/3068-145-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-147-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-146-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-148-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-149-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-150-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-151-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-152-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-153-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-154-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-165-0x0000000000C50000-0x0000000000C8E000-memory.dmp
    Filesize

    248KB

  • memory/3068-156-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-157-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-158-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/3068-159-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-124-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-161-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-162-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-163-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-128-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-125-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-120-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-167-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-172-0x0000000000DC6000-0x0000000000DE5000-memory.dmp
    Filesize

    124KB

  • memory/3068-174-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/3068-116-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-117-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-118-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-119-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-166-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-121-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-122-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3068-123-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/3940-253-0x0000000000000000-mapping.dmp
  • memory/4352-223-0x0000000000000000-mapping.dmp
  • memory/4708-408-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/4904-183-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-177-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-184-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-185-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-187-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-186-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-189-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-252-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/4904-214-0x0000000000AF0000-0x0000000000B9E000-memory.dmp
    Filesize

    696KB

  • memory/4904-215-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/4904-181-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-180-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-190-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-178-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-176-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-175-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-251-0x0000000000AF0000-0x0000000000B9E000-memory.dmp
    Filesize

    696KB

  • memory/4904-168-0x0000000000000000-mapping.dmp
  • memory/4904-171-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-173-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-182-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/4904-170-0x0000000076FE0000-0x000000007716E000-memory.dmp
    Filesize

    1.6MB

  • memory/5072-372-0x0000000000400000-0x0000000000AE6000-memory.dmp
    Filesize

    6.9MB

  • memory/5072-371-0x0000000000EAC000-0x0000000000ECB000-memory.dmp
    Filesize

    124KB

  • memory/5072-357-0x0000000000EAC000-0x0000000000ECB000-memory.dmp
    Filesize

    124KB