Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2022 11:10

General

  • Target

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf.exe

  • Size

    211KB

  • MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

  • SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

  • SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

  • SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

  • SSDEEP

    3072:k5LWLWl4FvS5mGLwDgRBLyRLLWoBR0w4VtnUez66EnO0THnfjFlb0q2cpJeF/0v0:yqLWlYAiRmAGwE6i0zfj3QQJeF/sRQ

Malware Config

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
  • 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\f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf.exe
    "C:\Users\Admin\AppData\Local\Temp\f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:860
    • 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:844
      • 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:276
      • 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:1492
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6E9408C9-5AAC-4498-A8BC-1D0AB88A2018} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1704
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1008
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1212

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

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

    211KB

    MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

    SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

    SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

    SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

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

    211KB

    MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

    SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

    SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

    SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

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

    211KB

    MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

    SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

    SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

    SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

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

    211KB

    MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

    SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

    SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

    SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

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

    211KB

    MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

    SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

    SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

    SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

  • 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

    211KB

    MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

    SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

    SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

    SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

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

    211KB

    MD5

    f1f3f5ef31152c45e0fe0a78a98c5911

    SHA1

    3d8e2602ce6d549c523e89198f1c1a1566ea5a42

    SHA256

    f10339555c017e66409ada66ee9cd51cc65be27b382c9ed29d5b7ec3db7014cf

    SHA512

    777857f95afbd3310bf081dade2f078be27cf7b1e3b78a2a8a2ab41bc0f3083e9443ee15736d964ee5a396e6efdb78ad080fc0edf114ec9d3e5d1a60160b2172

  • \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/276-63-0x0000000000000000-mapping.dmp
  • memory/844-65-0x000000000026B000-0x000000000028A000-memory.dmp
    Filesize

    124KB

  • memory/844-67-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/844-66-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/844-57-0x0000000000000000-mapping.dmp
  • memory/860-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

  • memory/860-61-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/860-60-0x00000000005A0000-0x00000000005DE000-memory.dmp
    Filesize

    248KB

  • memory/860-59-0x00000000002AB000-0x00000000002CA000-memory.dmp
    Filesize

    124KB

  • memory/1008-81-0x0000000000000000-mapping.dmp
  • memory/1008-84-0x00000000006FB000-0x000000000071A000-memory.dmp
    Filesize

    124KB

  • memory/1008-85-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/1212-86-0x0000000000000000-mapping.dmp
  • memory/1212-89-0x000000000026B000-0x000000000028A000-memory.dmp
    Filesize

    124KB

  • memory/1212-90-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/1492-80-0x00000000000B1000-0x00000000000CB000-memory.dmp
    Filesize

    104KB

  • memory/1492-73-0x0000000000000000-mapping.dmp
  • memory/1704-72-0x0000000000400000-0x000000000059A000-memory.dmp
    Filesize

    1.6MB

  • memory/1704-71-0x000000000072B000-0x000000000074A000-memory.dmp
    Filesize

    124KB

  • memory/1704-68-0x0000000000000000-mapping.dmp