Analysis

  • max time kernel
    270s
  • max time network
    362s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:52

General

  • Target

    file.exe

  • Size

    244KB

  • MD5

    02e6fcd8c1d944ba73de12e389ab314e

  • SHA1

    b9969fb9fe35a7d16906ba5cc7d3e457d9cbf24c

  • SHA256

    6fb4b196fcbce9856ff0099ab2108c7a7b0ecce86b133d0eb30f9c2e0010d9c5

  • SHA512

    4eafa4708cd2934186e883f630196dc88c6dc78a2db6bfa3a8628fe9f212297db032458ec7df4a3e3d1e6f6d9c570e55d320bce64beaf3cd1b889700b283836d

  • SSDEEP

    3072:vBkA20emdYBLD/80PW8pD56fpTAe+UyVkMf4DWFsyUf0S1gZICyYp2bkuiWRL:WApwLDE0PPqBTAe3WF/UfTCwbd5

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 2 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 19 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:584
    • 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:1168
      • 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:1776
      • 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:452
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {05DAEDCC-8A56-4DD0-B50A-18D314865A7B} S-1-5-21-1214520366-621468234-4062160515-1000:VDWSWJJD\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    244KB

    MD5

    02e6fcd8c1d944ba73de12e389ab314e

    SHA1

    b9969fb9fe35a7d16906ba5cc7d3e457d9cbf24c

    SHA256

    6fb4b196fcbce9856ff0099ab2108c7a7b0ecce86b133d0eb30f9c2e0010d9c5

    SHA512

    4eafa4708cd2934186e883f630196dc88c6dc78a2db6bfa3a8628fe9f212297db032458ec7df4a3e3d1e6f6d9c570e55d320bce64beaf3cd1b889700b283836d

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

    Filesize

    244KB

    MD5

    02e6fcd8c1d944ba73de12e389ab314e

    SHA1

    b9969fb9fe35a7d16906ba5cc7d3e457d9cbf24c

    SHA256

    6fb4b196fcbce9856ff0099ab2108c7a7b0ecce86b133d0eb30f9c2e0010d9c5

    SHA512

    4eafa4708cd2934186e883f630196dc88c6dc78a2db6bfa3a8628fe9f212297db032458ec7df4a3e3d1e6f6d9c570e55d320bce64beaf3cd1b889700b283836d

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

    Filesize

    244KB

    MD5

    02e6fcd8c1d944ba73de12e389ab314e

    SHA1

    b9969fb9fe35a7d16906ba5cc7d3e457d9cbf24c

    SHA256

    6fb4b196fcbce9856ff0099ab2108c7a7b0ecce86b133d0eb30f9c2e0010d9c5

    SHA512

    4eafa4708cd2934186e883f630196dc88c6dc78a2db6bfa3a8628fe9f212297db032458ec7df4a3e3d1e6f6d9c570e55d320bce64beaf3cd1b889700b283836d

  • 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

    244KB

    MD5

    02e6fcd8c1d944ba73de12e389ab314e

    SHA1

    b9969fb9fe35a7d16906ba5cc7d3e457d9cbf24c

    SHA256

    6fb4b196fcbce9856ff0099ab2108c7a7b0ecce86b133d0eb30f9c2e0010d9c5

    SHA512

    4eafa4708cd2934186e883f630196dc88c6dc78a2db6bfa3a8628fe9f212297db032458ec7df4a3e3d1e6f6d9c570e55d320bce64beaf3cd1b889700b283836d

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

    Filesize

    244KB

    MD5

    02e6fcd8c1d944ba73de12e389ab314e

    SHA1

    b9969fb9fe35a7d16906ba5cc7d3e457d9cbf24c

    SHA256

    6fb4b196fcbce9856ff0099ab2108c7a7b0ecce86b133d0eb30f9c2e0010d9c5

    SHA512

    4eafa4708cd2934186e883f630196dc88c6dc78a2db6bfa3a8628fe9f212297db032458ec7df4a3e3d1e6f6d9c570e55d320bce64beaf3cd1b889700b283836d

  • \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/452-75-0x0000000000000000-mapping.dmp

  • memory/452-82-0x00000000001B0000-0x00000000001D4000-memory.dmp

    Filesize

    144KB

  • memory/584-54-0x0000000075671000-0x0000000075673000-memory.dmp

    Filesize

    8KB

  • memory/584-62-0x00000000007DB000-0x00000000007FA000-memory.dmp

    Filesize

    124KB

  • memory/584-63-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/584-56-0x0000000000220000-0x000000000025E000-memory.dmp

    Filesize

    248KB

  • memory/584-57-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/584-55-0x00000000007DB000-0x00000000007FA000-memory.dmp

    Filesize

    124KB

  • memory/1168-65-0x00000000007DB000-0x00000000007FA000-memory.dmp

    Filesize

    124KB

  • memory/1168-69-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1168-67-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1168-60-0x0000000000000000-mapping.dmp

  • memory/1624-74-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/1624-73-0x0000000000ABB000-0x0000000000ADA000-memory.dmp

    Filesize

    124KB

  • memory/1624-70-0x0000000000000000-mapping.dmp

  • memory/1776-66-0x0000000000000000-mapping.dmp