Analysis

  • max time kernel
    126s
  • max time network
    127s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-11-2022 09:50

General

  • Target

    1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140.exe

  • Size

    317KB

  • MD5

    3d44ffb12f932d6c9ad85a55f83bb7b7

  • SHA1

    5cb00a782d499c8d6c633f2ed941dd7e31db471c

  • SHA256

    1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

  • SHA512

    0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

  • SSDEEP

    6144:HuYgZSrBxlCndgbS5Iu54EZjKsYt88UkHhSfbr5:HcMrBxlCdSS+EZOf68BH0fbr

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.17/hfk3vK9/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 3 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 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\1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140.exe
    "C:\Users\Admin\AppData\Local\Temp\1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2652
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3264
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:764
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:4976
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:4088
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:3696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    3d44ffb12f932d6c9ad85a55f83bb7b7

    SHA1

    5cb00a782d499c8d6c633f2ed941dd7e31db471c

    SHA256

    1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

    SHA512

    0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    3d44ffb12f932d6c9ad85a55f83bb7b7

    SHA1

    5cb00a782d499c8d6c633f2ed941dd7e31db471c

    SHA256

    1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

    SHA512

    0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    3d44ffb12f932d6c9ad85a55f83bb7b7

    SHA1

    5cb00a782d499c8d6c633f2ed941dd7e31db471c

    SHA256

    1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

    SHA512

    0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    Filesize

    317KB

    MD5

    3d44ffb12f932d6c9ad85a55f83bb7b7

    SHA1

    5cb00a782d499c8d6c633f2ed941dd7e31db471c

    SHA256

    1bf49a4ea5a112dd6a7c8776bb3957b317b573474184aff11f9b0dfaa2f12140

    SHA512

    0b81a503d2fe5f985a137baa5fadd5f67edd01b5bab170c15061266309f59deda90e6ad069c9815f60b854a9a948c21c4427c258777172bd22d27c3875efa0c8

  • C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    adbaf286228c46522e50371c4be31a03

    SHA1

    a29d644c4663b2e2b2bd92046ba0df629537c297

    SHA256

    d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

    SHA512

    74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    adbaf286228c46522e50371c4be31a03

    SHA1

    a29d644c4663b2e2b2bd92046ba0df629537c297

    SHA256

    d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

    SHA512

    74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

  • \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
    Filesize

    126KB

    MD5

    adbaf286228c46522e50371c4be31a03

    SHA1

    a29d644c4663b2e2b2bd92046ba0df629537c297

    SHA256

    d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0

    SHA512

    74a55cc8d8c3af54e5ba290a34b968918da994ea2d55b5f0d1f39e83cb9a39d73226227933c760b48f2e0bdb646f8243967517ef8202e02d88411d2d19ae217d

  • memory/764-224-0x0000000000000000-mapping.dmp
  • memory/2652-159-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-158-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-126-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-127-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-129-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-128-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-130-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-131-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-132-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-133-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-134-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-163-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/2652-136-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-137-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-138-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-139-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-140-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-141-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-142-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-143-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-145-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-146-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-147-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-148-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-149-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-150-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-151-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-152-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-153-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2652-154-0x00000000005A0000-0x00000000006EA000-memory.dmp
    Filesize

    1.3MB

  • memory/2652-155-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-156-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-157-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-165-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-124-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-160-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-161-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-162-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-135-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-120-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-125-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-166-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-167-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-168-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-169-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-173-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/2652-121-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-122-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-123-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/2652-164-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-177-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-182-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-170-0x0000000000000000-mapping.dmp
  • memory/3264-181-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-213-0x0000000000460000-0x000000000050E000-memory.dmp
    Filesize

    696KB

  • memory/3264-183-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-178-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-185-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-184-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-187-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-189-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-214-0x0000000002040000-0x000000000207E000-memory.dmp
    Filesize

    248KB

  • memory/3264-186-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-190-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-179-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-191-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-188-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-172-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-252-0x0000000000460000-0x000000000050E000-memory.dmp
    Filesize

    696KB

  • memory/3264-253-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/3264-176-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-175-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-174-0x0000000077BA0000-0x0000000077D2E000-memory.dmp
    Filesize

    1.6MB

  • memory/3264-215-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/3696-409-0x0000000000722000-0x0000000000741000-memory.dmp
    Filesize

    124KB

  • memory/3696-410-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/4088-374-0x0000000000400000-0x0000000000455000-memory.dmp
    Filesize

    340KB

  • memory/4088-373-0x0000000000732000-0x0000000000751000-memory.dmp
    Filesize

    124KB

  • memory/4976-254-0x0000000000000000-mapping.dmp