Analysis

  • max time kernel
    119s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2022, 23:00

General

  • Target

    file.exe

  • Size

    324KB

  • MD5

    c1b55cc6dc416d816ac0dc33ea79cc49

  • SHA1

    085aac17ce38260307bb8d8e14a6ac7dcf803f76

  • SHA256

    9efcd671fccf320d295a00acdf847fa1a24f648a0508d7bb6571c7e0a3fb011e

  • SHA512

    4afbc484a1512495ccf955f4d5c87aab2b0bdd85f7b6027f9a08d0c0abaa9be3735d5a047005a8a072adae296231c35032fefed612c41ee35aaeafc4c18932ef

  • SSDEEP

    3072:wN/Tqf+jAg/t5N81cWEVXsqumvCDpl/BemurdjcC1v0BIUkuVh8Qa05850E:Wqo/t81c5Vo0CbBLuBcQv99O0N5

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:868
    • 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:1932
      • 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:952
      • 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:668
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FE66842E-5992-4C22-88F0-340A712462C2} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1996
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1088

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          324KB

          MD5

          c1b55cc6dc416d816ac0dc33ea79cc49

          SHA1

          085aac17ce38260307bb8d8e14a6ac7dcf803f76

          SHA256

          9efcd671fccf320d295a00acdf847fa1a24f648a0508d7bb6571c7e0a3fb011e

          SHA512

          4afbc484a1512495ccf955f4d5c87aab2b0bdd85f7b6027f9a08d0c0abaa9be3735d5a047005a8a072adae296231c35032fefed612c41ee35aaeafc4c18932ef

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

          Filesize

          324KB

          MD5

          c1b55cc6dc416d816ac0dc33ea79cc49

          SHA1

          085aac17ce38260307bb8d8e14a6ac7dcf803f76

          SHA256

          9efcd671fccf320d295a00acdf847fa1a24f648a0508d7bb6571c7e0a3fb011e

          SHA512

          4afbc484a1512495ccf955f4d5c87aab2b0bdd85f7b6027f9a08d0c0abaa9be3735d5a047005a8a072adae296231c35032fefed612c41ee35aaeafc4c18932ef

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

          Filesize

          324KB

          MD5

          c1b55cc6dc416d816ac0dc33ea79cc49

          SHA1

          085aac17ce38260307bb8d8e14a6ac7dcf803f76

          SHA256

          9efcd671fccf320d295a00acdf847fa1a24f648a0508d7bb6571c7e0a3fb011e

          SHA512

          4afbc484a1512495ccf955f4d5c87aab2b0bdd85f7b6027f9a08d0c0abaa9be3735d5a047005a8a072adae296231c35032fefed612c41ee35aaeafc4c18932ef

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

          Filesize

          324KB

          MD5

          c1b55cc6dc416d816ac0dc33ea79cc49

          SHA1

          085aac17ce38260307bb8d8e14a6ac7dcf803f76

          SHA256

          9efcd671fccf320d295a00acdf847fa1a24f648a0508d7bb6571c7e0a3fb011e

          SHA512

          4afbc484a1512495ccf955f4d5c87aab2b0bdd85f7b6027f9a08d0c0abaa9be3735d5a047005a8a072adae296231c35032fefed612c41ee35aaeafc4c18932ef

        • 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

          324KB

          MD5

          c1b55cc6dc416d816ac0dc33ea79cc49

          SHA1

          085aac17ce38260307bb8d8e14a6ac7dcf803f76

          SHA256

          9efcd671fccf320d295a00acdf847fa1a24f648a0508d7bb6571c7e0a3fb011e

          SHA512

          4afbc484a1512495ccf955f4d5c87aab2b0bdd85f7b6027f9a08d0c0abaa9be3735d5a047005a8a072adae296231c35032fefed612c41ee35aaeafc4c18932ef

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

          Filesize

          324KB

          MD5

          c1b55cc6dc416d816ac0dc33ea79cc49

          SHA1

          085aac17ce38260307bb8d8e14a6ac7dcf803f76

          SHA256

          9efcd671fccf320d295a00acdf847fa1a24f648a0508d7bb6571c7e0a3fb011e

          SHA512

          4afbc484a1512495ccf955f4d5c87aab2b0bdd85f7b6027f9a08d0c0abaa9be3735d5a047005a8a072adae296231c35032fefed612c41ee35aaeafc4c18932ef

        • \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/668-78-0x0000000000680000-0x00000000006A4000-memory.dmp

          Filesize

          144KB

        • memory/868-54-0x0000000075131000-0x0000000075133000-memory.dmp

          Filesize

          8KB

        • memory/868-61-0x0000000000400000-0x0000000000854000-memory.dmp

          Filesize

          4.3MB

        • memory/868-60-0x0000000000220000-0x000000000025E000-memory.dmp

          Filesize

          248KB

        • memory/868-59-0x000000000096C000-0x000000000098B000-memory.dmp

          Filesize

          124KB

        • memory/1088-85-0x000000000099C000-0x00000000009BB000-memory.dmp

          Filesize

          124KB

        • memory/1088-86-0x0000000000400000-0x0000000000854000-memory.dmp

          Filesize

          4.3MB

        • memory/1932-65-0x0000000000400000-0x0000000000854000-memory.dmp

          Filesize

          4.3MB

        • memory/1932-63-0x000000000028C000-0x00000000002AB000-memory.dmp

          Filesize

          124KB

        • memory/1932-68-0x0000000000400000-0x0000000000854000-memory.dmp

          Filesize

          4.3MB

        • memory/1932-67-0x000000000028C000-0x00000000002AB000-memory.dmp

          Filesize

          124KB

        • memory/1996-81-0x0000000000400000-0x0000000000854000-memory.dmp

          Filesize

          4.3MB

        • memory/1996-80-0x0000000000A2C000-0x0000000000A4B000-memory.dmp

          Filesize

          124KB