Analysis

  • max time kernel
    107s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 10:32

General

  • Target

    file.exe

  • Size

    244KB

  • MD5

    d8e262269a27c06cbdec73c03c4df5c0

  • SHA1

    b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880

  • SHA256

    a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2

  • SHA512

    69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3

  • SSDEEP

    6144:WuO8L3wtH0jCEzExtwKfJvxMOqxeDrNa8IboI54k:WudjCH0jTzEfw6LDRa86oI5

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 5 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:1284
    • 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:1080
      • 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:472
      • 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:1968
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FDF4A571-95D1-4D79-BD98-4375D3A0AF57} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:860
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    244KB

    MD5

    d8e262269a27c06cbdec73c03c4df5c0

    SHA1

    b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880

    SHA256

    a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2

    SHA512

    69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3

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

    Filesize

    244KB

    MD5

    d8e262269a27c06cbdec73c03c4df5c0

    SHA1

    b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880

    SHA256

    a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2

    SHA512

    69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3

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

    Filesize

    244KB

    MD5

    d8e262269a27c06cbdec73c03c4df5c0

    SHA1

    b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880

    SHA256

    a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2

    SHA512

    69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3

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

    Filesize

    244KB

    MD5

    d8e262269a27c06cbdec73c03c4df5c0

    SHA1

    b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880

    SHA256

    a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2

    SHA512

    69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3

  • 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

    244KB

    MD5

    d8e262269a27c06cbdec73c03c4df5c0

    SHA1

    b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880

    SHA256

    a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2

    SHA512

    69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3

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

    Filesize

    244KB

    MD5

    d8e262269a27c06cbdec73c03c4df5c0

    SHA1

    b2a6cb8d777c3ee9b4bbb383be317a90d6e2a880

    SHA256

    a7140c9eb9e3f1782597dd3488b705bcf23dddbbb1a0b9ed3a023f67be459ff2

    SHA512

    69b4e9d6dfe154123a26aff453cce0ec73099581a113d0b5ef11ccf9cb664d754baf75e8fdf812e66466c3ca14185cb07cfd81e388434b388abf9f9ed59924a3

  • \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/472-63-0x0000000000000000-mapping.dmp

  • memory/828-85-0x000000000028B000-0x00000000002AA000-memory.dmp

    Filesize

    124KB

  • memory/828-82-0x0000000000000000-mapping.dmp

  • memory/828-86-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/860-69-0x0000000000000000-mapping.dmp

  • memory/860-72-0x000000000028B000-0x00000000002AA000-memory.dmp

    Filesize

    124KB

  • memory/860-73-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1080-68-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1080-67-0x00000000006EB000-0x000000000070A000-memory.dmp

    Filesize

    124KB

  • memory/1080-66-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1080-65-0x00000000006EB000-0x000000000070A000-memory.dmp

    Filesize

    124KB

  • memory/1080-57-0x0000000000000000-mapping.dmp

  • memory/1284-61-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1284-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB

  • memory/1284-60-0x00000000002B0000-0x00000000002EE000-memory.dmp

    Filesize

    248KB

  • memory/1284-58-0x00000000006FB000-0x000000000071A000-memory.dmp

    Filesize

    124KB

  • memory/1968-81-0x0000000000161000-0x000000000017B000-memory.dmp

    Filesize

    104KB

  • memory/1968-74-0x0000000000000000-mapping.dmp