Analysis

  • max time kernel
    155s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-11-2022 19:25

General

  • Target

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c.exe

  • Size

    226KB

  • MD5

    3ae59c9fbf0731755809b226e9b7e2d9

  • SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

  • SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

  • SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

  • SSDEEP

    3072:jq0twEKbBPN6cTS5f8a4HG0eMQO3NAOVixvjtvo4p5jcSbjz77bCKZhfcL:n/K9PNTHa4HGzMZedxG4pxjz77/GL

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 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 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 9 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c.exe
    "C:\Users\Admin\AppData\Local\Temp\f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3728
    • 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:3804
      • 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:3368
      • 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:692
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:3960
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:4828
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:1660

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

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

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

    226KB

    MD5

    3ae59c9fbf0731755809b226e9b7e2d9

    SHA1

    2ba32e4c084b8ca8902973bafb23454629428a17

    SHA256

    f1516efa055fad665ba217da4ffa803cc84925f6663b4a6eb5a0d17a5906e36c

    SHA512

    8146faee25e04d5a37461b2625b93ff4452e47977f8213259decabcce272f5bd4ee0b6e1e46184a14a394fa5fc4fabcd178893d395ad78bb76fdc0c23b28e3e2

  • C:\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/692-286-0x0000000000000000-mapping.dmp
  • memory/1660-440-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

  • memory/3368-218-0x0000000000000000-mapping.dmp
  • memory/3728-155-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-160-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

  • memory/3728-125-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-126-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-127-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-128-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-129-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-130-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-131-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-132-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-134-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-133-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-135-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-136-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-137-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-138-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-139-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-140-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-141-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-142-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-143-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-144-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-145-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-146-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-147-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-148-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-149-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-150-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-151-0x0000000000A7A000-0x0000000000A99000-memory.dmp
    Filesize

    124KB

  • memory/3728-153-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-152-0x00000000009C0000-0x00000000009FE000-memory.dmp
    Filesize

    248KB

  • memory/3728-154-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-123-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-156-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-157-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-158-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-159-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-124-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-161-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-162-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-163-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-164-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-165-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-170-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

  • memory/3728-172-0x0000000000A7A000-0x0000000000A99000-memory.dmp
    Filesize

    124KB

  • memory/3728-116-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-117-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-118-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-119-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-120-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-121-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3728-122-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-238-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

  • memory/3804-187-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-179-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-180-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-181-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-182-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-183-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-184-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-185-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-186-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-166-0x0000000000000000-mapping.dmp
  • memory/3804-168-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-249-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

  • memory/3804-248-0x0000000000A5A000-0x0000000000A79000-memory.dmp
    Filesize

    124KB

  • memory/3804-176-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-174-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-178-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-175-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-173-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-171-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-169-0x0000000077C90000-0x0000000077E1E000-memory.dmp
    Filesize

    1.6MB

  • memory/3804-235-0x0000000000A5A000-0x0000000000A79000-memory.dmp
    Filesize

    124KB

  • memory/3960-285-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB

  • memory/4828-404-0x0000000000400000-0x000000000071A000-memory.dmp
    Filesize

    3.1MB