Analysis

  • max time kernel
    135s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 23:56

General

  • Target

    file.exe

  • Size

    205KB

  • MD5

    5b5edfc24370bad200860929d26d87d0

  • SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

  • SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

  • SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

  • SSDEEP

    3072:hdhslJFGwEiOD5srHkWiRi5k/G8JAUJxX8VdJ2WBiCB4QFjEvn2n:XSYwEzJJGEAUJtIdEWBiCB

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
  • Downloads MZ/PE file
  • 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:360
    • 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:576
      • 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:1160
      • 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:1812
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D46A2EBE-D1D5-4A5E-BAD4-131A30BABF6C} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1976
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    205KB

    MD5

    5b5edfc24370bad200860929d26d87d0

    SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

    SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

    SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

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

    Filesize

    205KB

    MD5

    5b5edfc24370bad200860929d26d87d0

    SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

    SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

    SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

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

    Filesize

    205KB

    MD5

    5b5edfc24370bad200860929d26d87d0

    SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

    SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

    SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

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

    Filesize

    205KB

    MD5

    5b5edfc24370bad200860929d26d87d0

    SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

    SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

    SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

  • 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

    5b5edfc24370bad200860929d26d87d0

    SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

    SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

    SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

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

    Filesize

    205KB

    MD5

    5b5edfc24370bad200860929d26d87d0

    SHA1

    bd666906972f8321b5eb25b5541ea42875cc38be

    SHA256

    1466289457fd8b94f468b6a93503a9a1a3b2cb7982b6596a9a6ef4106a05b4d3

    SHA512

    1bde7e162550e4555a8aa56fc8187890fe1b7900828c1608da02d658a06d07836d6cd88887db8f4711d8a26f9e6268419d7316c951ee9f9a9da6b2ca2d81bb04

  • \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/360-57-0x00000000002D0000-0x000000000030E000-memory.dmp

    Filesize

    248KB

  • memory/360-62-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/360-68-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/360-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

    Filesize

    8KB

  • memory/360-60-0x0000000000BAB000-0x0000000000BCA000-memory.dmp

    Filesize

    124KB

  • memory/360-55-0x0000000000BAB000-0x0000000000BCA000-memory.dmp

    Filesize

    124KB

  • memory/576-69-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/576-67-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/576-66-0x00000000002EB000-0x000000000030A000-memory.dmp

    Filesize

    124KB

  • memory/576-59-0x0000000000000000-mapping.dmp

  • memory/1160-64-0x0000000000000000-mapping.dmp

  • memory/1616-82-0x0000000000000000-mapping.dmp

  • memory/1616-85-0x0000000000C8B000-0x0000000000CAA000-memory.dmp

    Filesize

    124KB

  • memory/1616-86-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB

  • memory/1812-70-0x0000000000000000-mapping.dmp

  • memory/1976-77-0x0000000000000000-mapping.dmp

  • memory/1976-80-0x0000000000BBB000-0x0000000000BDA000-memory.dmp

    Filesize

    124KB

  • memory/1976-81-0x0000000000400000-0x0000000000AE5000-memory.dmp

    Filesize

    6.9MB