Analysis

  • max time kernel
    117s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 22:08

General

  • Target

    file.exe

  • Size

    226KB

  • MD5

    cdd4c17bc79e0e111d637b515d7b20df

  • SHA1

    6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc

  • SHA256

    cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8

  • SHA512

    d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed

  • SSDEEP

    6144:gpKes0N5fHjkaBQXjwwyJ4jmuv7nM12pzn:Xes0NtjNBNL4jV7n5

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:1724
    • 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:1108
      • 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:664
      • 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:2012
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C005B409-92F4-4C39-8B24-099ABAEBC41B} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1660

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    226KB

    MD5

    cdd4c17bc79e0e111d637b515d7b20df

    SHA1

    6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc

    SHA256

    cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8

    SHA512

    d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed

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

    Filesize

    226KB

    MD5

    cdd4c17bc79e0e111d637b515d7b20df

    SHA1

    6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc

    SHA256

    cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8

    SHA512

    d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed

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

    Filesize

    226KB

    MD5

    cdd4c17bc79e0e111d637b515d7b20df

    SHA1

    6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc

    SHA256

    cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8

    SHA512

    d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed

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

    Filesize

    226KB

    MD5

    cdd4c17bc79e0e111d637b515d7b20df

    SHA1

    6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc

    SHA256

    cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8

    SHA512

    d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed

  • 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

    226KB

    MD5

    cdd4c17bc79e0e111d637b515d7b20df

    SHA1

    6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc

    SHA256

    cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8

    SHA512

    d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed

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

    Filesize

    226KB

    MD5

    cdd4c17bc79e0e111d637b515d7b20df

    SHA1

    6b644f1606f5a2af380ca1dc720c7eb2fd21b1fc

    SHA256

    cc6573c4ad6f0700c00a02ed4bc305107eecd995f1612be99f07f318017efec8

    SHA512

    d7f4ffad5cca735d073e0b4dff54635a62170015a109e18ff227f864654d9f0c7fed76ed3019fd1badc7eedd9046b9bc526d96a20c554e5f6e2480d886eb31ed

  • \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/664-63-0x0000000000000000-mapping.dmp

  • memory/948-71-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/948-67-0x0000000000000000-mapping.dmp

  • memory/948-70-0x00000000007BB000-0x00000000007DA000-memory.dmp

    Filesize

    124KB

  • memory/1108-66-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1108-57-0x0000000000000000-mapping.dmp

  • memory/1108-65-0x0000000000B9B000-0x0000000000BBA000-memory.dmp

    Filesize

    124KB

  • memory/1660-82-0x000000000081B000-0x000000000083A000-memory.dmp

    Filesize

    124KB

  • memory/1660-79-0x0000000000000000-mapping.dmp

  • memory/1660-83-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1724-60-0x00000000002A0000-0x00000000002DE000-memory.dmp

    Filesize

    248KB

  • memory/1724-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

    Filesize

    8KB

  • memory/1724-59-0x00000000007AB000-0x00000000007CA000-memory.dmp

    Filesize

    124KB

  • memory/1724-61-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/2012-72-0x0000000000000000-mapping.dmp