Analysis

  • max time kernel
    99s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 02:26

General

  • Target

    file.exe

  • Size

    205KB

  • MD5

    2f5fa03167d16c17cea78afa580fa44d

  • SHA1

    f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3

  • SHA256

    b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44

  • SHA512

    67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873

  • SSDEEP

    3072:x0R5BQE2WoC65ueDdgRqfxsMVLUeuhZbbbtkS3+txdQb11/:xs12WvexFxZhluhhbaK1

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/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:1228
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:280
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1888
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1824
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {94B5C77B-6512-4849-B4A2-BC813105F895} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:300
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1364
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:740

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    205KB

    MD5

    2f5fa03167d16c17cea78afa580fa44d

    SHA1

    f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3

    SHA256

    b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44

    SHA512

    67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    205KB

    MD5

    2f5fa03167d16c17cea78afa580fa44d

    SHA1

    f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3

    SHA256

    b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44

    SHA512

    67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    205KB

    MD5

    2f5fa03167d16c17cea78afa580fa44d

    SHA1

    f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3

    SHA256

    b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44

    SHA512

    67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873

  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    205KB

    MD5

    2f5fa03167d16c17cea78afa580fa44d

    SHA1

    f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3

    SHA256

    b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44

    SHA512

    67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873

  • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    205KB

    MD5

    2f5fa03167d16c17cea78afa580fa44d

    SHA1

    f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3

    SHA256

    b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44

    SHA512

    67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873

  • \Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe

    Filesize

    205KB

    MD5

    2f5fa03167d16c17cea78afa580fa44d

    SHA1

    f6f8078a89fae2d88d9419facb1eb8cd32d0e6d3

    SHA256

    b8043d4ce6e629b96bb08bcef7bc8e1db65dd43b99b82ebe18a6b913246c2f44

    SHA512

    67e8b292912f417dbfb95f74e222d2804d130b609c01c3028f902e04e4a55989bbcc2deef4a3ebda0b525154044e1e3154b72c9ae1440459f17b0bc6f832c873

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • \Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll

    Filesize

    126KB

    MD5

    674cec24e36e0dfaec6290db96dda86e

    SHA1

    581e3a7a541cc04641e751fc850d92e07236681f

    SHA256

    de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

    SHA512

    6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

  • memory/280-69-0x0000000000BCB000-0x0000000000BEA000-memory.dmp

    Filesize

    124KB

  • memory/280-65-0x0000000000BCB000-0x0000000000BEA000-memory.dmp

    Filesize

    124KB

  • memory/280-66-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/280-59-0x0000000000000000-mapping.dmp

  • memory/280-70-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/740-87-0x0000000000C1B000-0x0000000000C3A000-memory.dmp

    Filesize

    124KB

  • memory/740-88-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/740-84-0x0000000000000000-mapping.dmp

  • memory/1228-63-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/1228-62-0x00000000002D0000-0x000000000030E000-memory.dmp

    Filesize

    248KB

  • memory/1228-61-0x0000000000BAB000-0x0000000000BCA000-memory.dmp

    Filesize

    124KB

  • memory/1228-55-0x0000000000BAB000-0x0000000000BCA000-memory.dmp

    Filesize

    124KB

  • memory/1228-54-0x0000000075561000-0x0000000075563000-memory.dmp

    Filesize

    8KB

  • memory/1228-56-0x00000000002D0000-0x000000000030E000-memory.dmp

    Filesize

    248KB

  • memory/1364-71-0x0000000000000000-mapping.dmp

  • memory/1364-74-0x000000000030B000-0x000000000032A000-memory.dmp

    Filesize

    124KB

  • memory/1364-75-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/1824-76-0x0000000000000000-mapping.dmp

  • memory/1824-83-0x0000000000160000-0x0000000000184000-memory.dmp

    Filesize

    144KB

  • memory/1888-67-0x0000000000000000-mapping.dmp