Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2022 19:34

General

  • Target

    file.exe

  • Size

    341KB

  • MD5

    5cdc21b76515818eab8015a77bfd05be

  • SHA1

    6232fba45109a100b329aa1bc20e73e9537bc1de

  • SHA256

    6167d8e3c5bb50cbd6ffce148596e8d12924f389c1f82ca956710a02239ab8eb

  • SHA512

    3f4d1d4aaa8a6859894136fd425619c48ae4f0ce20b4130b9949e6230c70a7c071f1dafe6129711de278e6f60fd7b9d4eef6e61278ebbc193a635d9bdd3beeeb

  • SSDEEP

    3072:vxXJTxXYZxP5F5tEbbcAJnPl/1QW1HDwPFK/DXFYMg+4Kx+bVT:5XJTsBoTtNBj7WKx+1

Malware Config

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 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:2000
    • 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:1616
      • 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:1540
      • 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:836
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F0F4E105-8AB2-4E5F-A0F8-78A68B3A00D8} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:672
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:332

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    341KB

    MD5

    5cdc21b76515818eab8015a77bfd05be

    SHA1

    6232fba45109a100b329aa1bc20e73e9537bc1de

    SHA256

    6167d8e3c5bb50cbd6ffce148596e8d12924f389c1f82ca956710a02239ab8eb

    SHA512

    3f4d1d4aaa8a6859894136fd425619c48ae4f0ce20b4130b9949e6230c70a7c071f1dafe6129711de278e6f60fd7b9d4eef6e61278ebbc193a635d9bdd3beeeb

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

    Filesize

    341KB

    MD5

    5cdc21b76515818eab8015a77bfd05be

    SHA1

    6232fba45109a100b329aa1bc20e73e9537bc1de

    SHA256

    6167d8e3c5bb50cbd6ffce148596e8d12924f389c1f82ca956710a02239ab8eb

    SHA512

    3f4d1d4aaa8a6859894136fd425619c48ae4f0ce20b4130b9949e6230c70a7c071f1dafe6129711de278e6f60fd7b9d4eef6e61278ebbc193a635d9bdd3beeeb

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

    Filesize

    341KB

    MD5

    5cdc21b76515818eab8015a77bfd05be

    SHA1

    6232fba45109a100b329aa1bc20e73e9537bc1de

    SHA256

    6167d8e3c5bb50cbd6ffce148596e8d12924f389c1f82ca956710a02239ab8eb

    SHA512

    3f4d1d4aaa8a6859894136fd425619c48ae4f0ce20b4130b9949e6230c70a7c071f1dafe6129711de278e6f60fd7b9d4eef6e61278ebbc193a635d9bdd3beeeb

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

    Filesize

    341KB

    MD5

    5cdc21b76515818eab8015a77bfd05be

    SHA1

    6232fba45109a100b329aa1bc20e73e9537bc1de

    SHA256

    6167d8e3c5bb50cbd6ffce148596e8d12924f389c1f82ca956710a02239ab8eb

    SHA512

    3f4d1d4aaa8a6859894136fd425619c48ae4f0ce20b4130b9949e6230c70a7c071f1dafe6129711de278e6f60fd7b9d4eef6e61278ebbc193a635d9bdd3beeeb

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

    Filesize

    126KB

    MD5

    b8d80046e28849a320a3dcd868b73d7c

    SHA1

    f15bc4a4c5189e7aa845213469c6def5afd68186

    SHA256

    d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

    SHA512

    b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

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

    Filesize

    341KB

    MD5

    5cdc21b76515818eab8015a77bfd05be

    SHA1

    6232fba45109a100b329aa1bc20e73e9537bc1de

    SHA256

    6167d8e3c5bb50cbd6ffce148596e8d12924f389c1f82ca956710a02239ab8eb

    SHA512

    3f4d1d4aaa8a6859894136fd425619c48ae4f0ce20b4130b9949e6230c70a7c071f1dafe6129711de278e6f60fd7b9d4eef6e61278ebbc193a635d9bdd3beeeb

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

    Filesize

    341KB

    MD5

    5cdc21b76515818eab8015a77bfd05be

    SHA1

    6232fba45109a100b329aa1bc20e73e9537bc1de

    SHA256

    6167d8e3c5bb50cbd6ffce148596e8d12924f389c1f82ca956710a02239ab8eb

    SHA512

    3f4d1d4aaa8a6859894136fd425619c48ae4f0ce20b4130b9949e6230c70a7c071f1dafe6129711de278e6f60fd7b9d4eef6e61278ebbc193a635d9bdd3beeeb

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

    Filesize

    126KB

    MD5

    b8d80046e28849a320a3dcd868b73d7c

    SHA1

    f15bc4a4c5189e7aa845213469c6def5afd68186

    SHA256

    d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

    SHA512

    b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

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

    Filesize

    126KB

    MD5

    b8d80046e28849a320a3dcd868b73d7c

    SHA1

    f15bc4a4c5189e7aa845213469c6def5afd68186

    SHA256

    d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

    SHA512

    b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

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

    Filesize

    126KB

    MD5

    b8d80046e28849a320a3dcd868b73d7c

    SHA1

    f15bc4a4c5189e7aa845213469c6def5afd68186

    SHA256

    d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

    SHA512

    b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

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

    Filesize

    126KB

    MD5

    b8d80046e28849a320a3dcd868b73d7c

    SHA1

    f15bc4a4c5189e7aa845213469c6def5afd68186

    SHA256

    d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

    SHA512

    b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

  • memory/332-81-0x0000000000000000-mapping.dmp

  • memory/332-84-0x00000000002CB000-0x00000000002EA000-memory.dmp

    Filesize

    124KB

  • memory/332-85-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/672-76-0x0000000000000000-mapping.dmp

  • memory/672-79-0x0000000002E3B000-0x0000000002E5A000-memory.dmp

    Filesize

    124KB

  • memory/672-80-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/836-68-0x0000000000000000-mapping.dmp

  • memory/836-75-0x00000000000C0000-0x00000000000E4000-memory.dmp

    Filesize

    144KB

  • memory/1540-63-0x0000000000000000-mapping.dmp

  • memory/1616-67-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/1616-66-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/1616-65-0x0000000002D6B000-0x0000000002D8A000-memory.dmp

    Filesize

    124KB

  • memory/1616-58-0x0000000000000000-mapping.dmp

  • memory/2000-55-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/2000-61-0x0000000000400000-0x0000000002C43000-memory.dmp

    Filesize

    40.3MB

  • memory/2000-60-0x00000000003A0000-0x00000000003DE000-memory.dmp

    Filesize

    248KB