Analysis

  • max time kernel
    128s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 14:47

General

  • Target

    file.exe

  • Size

    416KB

  • MD5

    d1ea7c87dedd4ba5b8a64f1eccd843ca

  • SHA1

    09e69c0da29abc3e22eb5dd71a0e2529e2c73278

  • SHA256

    98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c

  • SHA512

    216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb

  • SSDEEP

    6144:BinAGPLrTju+Ot/WCpoznJhrLBryigsAbPMk:BaAsHXu+io9hrNryz

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 6 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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 23 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1728
    • 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:928
      • 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:1676
      • 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:1924
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B25C9863-8B19-495C-BA0B-C4F9651D8148} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1828
    • C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1456

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          416KB

          MD5

          d1ea7c87dedd4ba5b8a64f1eccd843ca

          SHA1

          09e69c0da29abc3e22eb5dd71a0e2529e2c73278

          SHA256

          98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c

          SHA512

          216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb

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

          Filesize

          416KB

          MD5

          d1ea7c87dedd4ba5b8a64f1eccd843ca

          SHA1

          09e69c0da29abc3e22eb5dd71a0e2529e2c73278

          SHA256

          98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c

          SHA512

          216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb

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

          Filesize

          416KB

          MD5

          d1ea7c87dedd4ba5b8a64f1eccd843ca

          SHA1

          09e69c0da29abc3e22eb5dd71a0e2529e2c73278

          SHA256

          98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c

          SHA512

          216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb

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

          Filesize

          416KB

          MD5

          d1ea7c87dedd4ba5b8a64f1eccd843ca

          SHA1

          09e69c0da29abc3e22eb5dd71a0e2529e2c73278

          SHA256

          98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c

          SHA512

          216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb

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

          Filesize

          126KB

          MD5

          98cc0f811ad5ff43fedc262961002498

          SHA1

          37e48635fcef35c0b3db3c1f0c35833899eb53d8

          SHA256

          62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

          SHA512

          d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

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

          Filesize

          416KB

          MD5

          d1ea7c87dedd4ba5b8a64f1eccd843ca

          SHA1

          09e69c0da29abc3e22eb5dd71a0e2529e2c73278

          SHA256

          98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c

          SHA512

          216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb

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

          Filesize

          416KB

          MD5

          d1ea7c87dedd4ba5b8a64f1eccd843ca

          SHA1

          09e69c0da29abc3e22eb5dd71a0e2529e2c73278

          SHA256

          98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c

          SHA512

          216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb

        • \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

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

          Filesize

          126KB

          MD5

          98cc0f811ad5ff43fedc262961002498

          SHA1

          37e48635fcef35c0b3db3c1f0c35833899eb53d8

          SHA256

          62d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be

          SHA512

          d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1

        • memory/928-75-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/928-74-0x0000000000518000-0x0000000000537000-memory.dmp

          Filesize

          124KB

        • memory/928-67-0x0000000000518000-0x0000000000537000-memory.dmp

          Filesize

          124KB

        • memory/928-70-0x0000000000518000-0x0000000000537000-memory.dmp

          Filesize

          124KB

        • memory/928-71-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/1456-92-0x00000000002A8000-0x00000000002C7000-memory.dmp

          Filesize

          124KB

        • memory/1456-94-0x00000000002A8000-0x00000000002C7000-memory.dmp

          Filesize

          124KB

        • memory/1456-95-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/1728-68-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/1728-66-0x00000000005E8000-0x0000000000607000-memory.dmp

          Filesize

          124KB

        • memory/1728-60-0x0000000000220000-0x000000000025E000-memory.dmp

          Filesize

          248KB

        • memory/1728-61-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/1728-58-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/1728-54-0x00000000005E8000-0x0000000000607000-memory.dmp

          Filesize

          124KB

        • memory/1728-56-0x00000000005E8000-0x0000000000607000-memory.dmp

          Filesize

          124KB

        • memory/1728-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

          Filesize

          8KB

        • memory/1728-59-0x00000000005E8000-0x0000000000607000-memory.dmp

          Filesize

          124KB

        • memory/1728-57-0x0000000000220000-0x000000000025E000-memory.dmp

          Filesize

          248KB

        • memory/1828-78-0x0000000000618000-0x0000000000637000-memory.dmp

          Filesize

          124KB

        • memory/1828-81-0x0000000000400000-0x000000000046D000-memory.dmp

          Filesize

          436KB

        • memory/1828-80-0x0000000000618000-0x0000000000637000-memory.dmp

          Filesize

          124KB

        • memory/1924-89-0x0000000000180000-0x00000000001A4000-memory.dmp

          Filesize

          144KB