Analysis

  • max time kernel
    111s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 16:16

General

  • Target

    file.exe

  • Size

    226KB

  • MD5

    7d5768018e43db010843b5c0f87cf507

  • SHA1

    5dcde68657061bdc91f84449a5c9836a0327748d

  • SHA256

    a718e90f08e4e3a15d0acbe4d6f1ac4e49dc3e5e95460d4a4a9e2a77e4cf6217

  • SHA512

    7f05d2a3a13614bc0a0433cc9b7beb306d1cc5f384f201227c6011d116d036071b3fe1aca08857fc32ca544ce610f2341f9cc8bf5bb3d84ccb26a37ce444f91b

  • SSDEEP

    3072:KM31JsLgZNzysB3w5RGZ/3a+iL1BKJzx4I71vEkTEwLqd0s9FnV:BqaNzysBp/3LiW/4GEkTEld0W

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
  • 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:1324
    • 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:688
      • 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:2028
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5F001F3D-1B8A-470F-B8B1-0F09BA6C9A39} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1572
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      2⤵
      • Executes dropped EXE
      PID:1688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    226KB

    MD5

    7d5768018e43db010843b5c0f87cf507

    SHA1

    5dcde68657061bdc91f84449a5c9836a0327748d

    SHA256

    a718e90f08e4e3a15d0acbe4d6f1ac4e49dc3e5e95460d4a4a9e2a77e4cf6217

    SHA512

    7f05d2a3a13614bc0a0433cc9b7beb306d1cc5f384f201227c6011d116d036071b3fe1aca08857fc32ca544ce610f2341f9cc8bf5bb3d84ccb26a37ce444f91b

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

    Filesize

    226KB

    MD5

    7d5768018e43db010843b5c0f87cf507

    SHA1

    5dcde68657061bdc91f84449a5c9836a0327748d

    SHA256

    a718e90f08e4e3a15d0acbe4d6f1ac4e49dc3e5e95460d4a4a9e2a77e4cf6217

    SHA512

    7f05d2a3a13614bc0a0433cc9b7beb306d1cc5f384f201227c6011d116d036071b3fe1aca08857fc32ca544ce610f2341f9cc8bf5bb3d84ccb26a37ce444f91b

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

    Filesize

    226KB

    MD5

    7d5768018e43db010843b5c0f87cf507

    SHA1

    5dcde68657061bdc91f84449a5c9836a0327748d

    SHA256

    a718e90f08e4e3a15d0acbe4d6f1ac4e49dc3e5e95460d4a4a9e2a77e4cf6217

    SHA512

    7f05d2a3a13614bc0a0433cc9b7beb306d1cc5f384f201227c6011d116d036071b3fe1aca08857fc32ca544ce610f2341f9cc8bf5bb3d84ccb26a37ce444f91b

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

    Filesize

    226KB

    MD5

    7d5768018e43db010843b5c0f87cf507

    SHA1

    5dcde68657061bdc91f84449a5c9836a0327748d

    SHA256

    a718e90f08e4e3a15d0acbe4d6f1ac4e49dc3e5e95460d4a4a9e2a77e4cf6217

    SHA512

    7f05d2a3a13614bc0a0433cc9b7beb306d1cc5f384f201227c6011d116d036071b3fe1aca08857fc32ca544ce610f2341f9cc8bf5bb3d84ccb26a37ce444f91b

  • 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

    7d5768018e43db010843b5c0f87cf507

    SHA1

    5dcde68657061bdc91f84449a5c9836a0327748d

    SHA256

    a718e90f08e4e3a15d0acbe4d6f1ac4e49dc3e5e95460d4a4a9e2a77e4cf6217

    SHA512

    7f05d2a3a13614bc0a0433cc9b7beb306d1cc5f384f201227c6011d116d036071b3fe1aca08857fc32ca544ce610f2341f9cc8bf5bb3d84ccb26a37ce444f91b

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

    Filesize

    226KB

    MD5

    7d5768018e43db010843b5c0f87cf507

    SHA1

    5dcde68657061bdc91f84449a5c9836a0327748d

    SHA256

    a718e90f08e4e3a15d0acbe4d6f1ac4e49dc3e5e95460d4a4a9e2a77e4cf6217

    SHA512

    7f05d2a3a13614bc0a0433cc9b7beb306d1cc5f384f201227c6011d116d036071b3fe1aca08857fc32ca544ce610f2341f9cc8bf5bb3d84ccb26a37ce444f91b

  • \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/688-63-0x0000000000000000-mapping.dmp

  • memory/1168-67-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1168-66-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1168-57-0x0000000000000000-mapping.dmp

  • memory/1168-65-0x00000000008BB000-0x00000000008DA000-memory.dmp

    Filesize

    124KB

  • memory/1324-59-0x00000000007DB000-0x00000000007FA000-memory.dmp

    Filesize

    124KB

  • memory/1324-61-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1324-60-0x00000000002D0000-0x000000000030E000-memory.dmp

    Filesize

    248KB

  • memory/1324-54-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB

  • memory/1572-72-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/1572-71-0x00000000008AB000-0x00000000008CA000-memory.dmp

    Filesize

    124KB

  • memory/1572-68-0x0000000000000000-mapping.dmp

  • memory/1688-80-0x0000000000000000-mapping.dmp

  • memory/1688-83-0x000000000084B000-0x000000000086A000-memory.dmp

    Filesize

    124KB

  • memory/1688-84-0x0000000000400000-0x000000000071A000-memory.dmp

    Filesize

    3.1MB

  • memory/2028-73-0x0000000000000000-mapping.dmp