Analysis

  • max time kernel
    105s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:26

General

  • Target

    file.exe

  • Size

    226KB

  • MD5

    3ae59c9fbf0731755809b226e9b7e2d9

  • SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

  • SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

  • SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

  • SSDEEP

    3072:jq0twEKbBPN6cTS5f8a4HG0eMQO3NAOVixvjtvo4p5jcSbjz77bCKZhfcL:n/K9PNTHa4HGzMZedxG4pxjz77/GL

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:1032
    • 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:896
      • 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:1752
      • 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:1296
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E1C8F742-7014-40EF-8A4B-9F112BCE868F} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:580

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    Filesize

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    Filesize

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    Filesize

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

  • 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

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    Filesize

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

  • \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/580-87-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/580-86-0x000000000088B000-0x00000000008AA000-memory.dmp

    Filesize

    124KB

  • memory/580-83-0x0000000000000000-mapping.dmp

  • memory/896-68-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/896-60-0x0000000000000000-mapping.dmp

  • memory/896-67-0x00000000008FB000-0x000000000091A000-memory.dmp

    Filesize

    124KB

  • memory/896-69-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/956-70-0x0000000000000000-mapping.dmp

  • memory/956-73-0x000000000088B000-0x00000000008AA000-memory.dmp

    Filesize

    124KB

  • memory/956-74-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1032-54-0x0000000076711000-0x0000000076713000-memory.dmp

    Filesize

    8KB

  • memory/1032-56-0x0000000000240000-0x000000000027E000-memory.dmp

    Filesize

    248KB

  • memory/1032-62-0x000000000081B000-0x000000000083A000-memory.dmp

    Filesize

    124KB

  • memory/1032-57-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1032-55-0x000000000081B000-0x000000000083A000-memory.dmp

    Filesize

    124KB

  • memory/1032-63-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1296-82-0x00000000000C0000-0x00000000000E4000-memory.dmp

    Filesize

    144KB

  • memory/1296-75-0x0000000000000000-mapping.dmp

  • memory/1752-65-0x0000000000000000-mapping.dmp