Analysis

  • max time kernel
    173s
  • max time network
    217s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 03:19

General

  • Target

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe

  • Size

    226KB

  • MD5

    d264eff72e0fc5e1ba488a07b45b1cf7

  • SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

  • SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

  • SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

  • SSDEEP

    3072:6dY5qv9JuDqZzS5NdC77dDXErlkzZDQGUh2f0ES9v7tx1VXjqCafeNZeO:R4bOqZWdwyhUQGUhYWv7jzqAN

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
  • Downloads MZ/PE file
  • Executes dropped EXE 4 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 27 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe
    "C:\Users\Admin\AppData\Local\Temp\e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:660
    • 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:540
      • 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:1264
      • 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:1676
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9344C088-5F51-4C77-B4C5-5370AC761926} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:828
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1784
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:2004

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

    d264eff72e0fc5e1ba488a07b45b1cf7

    SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

    SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

    SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

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

    Filesize

    226KB

    MD5

    d264eff72e0fc5e1ba488a07b45b1cf7

    SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

    SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

    SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

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

    Filesize

    226KB

    MD5

    d264eff72e0fc5e1ba488a07b45b1cf7

    SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

    SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

    SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

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

    Filesize

    226KB

    MD5

    d264eff72e0fc5e1ba488a07b45b1cf7

    SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

    SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

    SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

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

    Filesize

    226KB

    MD5

    d264eff72e0fc5e1ba488a07b45b1cf7

    SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

    SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

    SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

  • 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

    d264eff72e0fc5e1ba488a07b45b1cf7

    SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

    SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

    SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

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

    Filesize

    226KB

    MD5

    d264eff72e0fc5e1ba488a07b45b1cf7

    SHA1

    b1d7fd92f5eeb19b22c06bedd06dcec12b0c3823

    SHA256

    e577def081e7d44de97c7db5f2da1e35fbc19491d153d1ff9ddd7ebe85ee4d35

    SHA512

    3340cc12e2adc11d950c3f26c38f1798da7839ee7d218e99578035bb311d85d1bfd25a7b88b3b34d6f13a9975af1ddb9af6196d663c3fd944ae9b2d9670bddf5

  • \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/540-63-0x00000000008FB000-0x000000000091A000-memory.dmp

    Filesize

    124KB

  • memory/540-65-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/540-68-0x00000000008FB000-0x000000000091A000-memory.dmp

    Filesize

    124KB

  • memory/540-69-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/540-57-0x0000000000000000-mapping.dmp

  • memory/540-64-0x0000000000220000-0x000000000025E000-memory.dmp

    Filesize

    248KB

  • memory/660-61-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/660-60-0x00000000001B0000-0x00000000001EE000-memory.dmp

    Filesize

    248KB

  • memory/660-54-0x0000000075551000-0x0000000075553000-memory.dmp

    Filesize

    8KB

  • memory/660-58-0x000000000030B000-0x000000000032A000-memory.dmp

    Filesize

    124KB

  • memory/828-74-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/828-70-0x0000000000000000-mapping.dmp

  • memory/828-73-0x00000000008FB000-0x000000000091A000-memory.dmp

    Filesize

    124KB

  • memory/1264-66-0x0000000000000000-mapping.dmp

  • memory/1676-82-0x0000000000110000-0x0000000000134000-memory.dmp

    Filesize

    144KB

  • memory/1676-75-0x0000000000000000-mapping.dmp

  • memory/1784-83-0x0000000000000000-mapping.dmp

  • memory/1784-86-0x00000000007FB000-0x000000000081A000-memory.dmp

    Filesize

    124KB

  • memory/1784-87-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/2004-88-0x0000000000000000-mapping.dmp

  • memory/2004-91-0x00000000007AB000-0x00000000007CA000-memory.dmp

    Filesize

    124KB

  • memory/2004-92-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB