Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-11-2022 13:35

General

  • Target

    e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332.exe

  • Size

    244KB

  • MD5

    fe4f1ee66700b56d1795b8e7bc62780a

  • SHA1

    09be7a36c8cc12e22d68ad53c10c688016af8338

  • SHA256

    e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332

  • SHA512

    dd2fa345c90dcf87f592b6a33fd8d01032e0a6d0b942de47ea0426a20c5f4175cbaa35609bff736ee91ee433295600eef092aac9f95ef72189b5d63361c65813

  • SSDEEP

    6144:zNFLiuRDMkV6N6zSnfemRk45ekrESNNUe:zNFnRDMGsnfemRVc3SNNB

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 3 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\e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332.exe
    "C:\Users\Admin\AppData\Local\Temp\e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4944
    • 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:4624
      • 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:2760
      • 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:3140
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:4192
  • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
    1⤵
    • Executes dropped EXE
    PID:5044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    244KB

    MD5

    fe4f1ee66700b56d1795b8e7bc62780a

    SHA1

    09be7a36c8cc12e22d68ad53c10c688016af8338

    SHA256

    e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332

    SHA512

    dd2fa345c90dcf87f592b6a33fd8d01032e0a6d0b942de47ea0426a20c5f4175cbaa35609bff736ee91ee433295600eef092aac9f95ef72189b5d63361c65813

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

    Filesize

    244KB

    MD5

    fe4f1ee66700b56d1795b8e7bc62780a

    SHA1

    09be7a36c8cc12e22d68ad53c10c688016af8338

    SHA256

    e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332

    SHA512

    dd2fa345c90dcf87f592b6a33fd8d01032e0a6d0b942de47ea0426a20c5f4175cbaa35609bff736ee91ee433295600eef092aac9f95ef72189b5d63361c65813

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

    Filesize

    244KB

    MD5

    fe4f1ee66700b56d1795b8e7bc62780a

    SHA1

    09be7a36c8cc12e22d68ad53c10c688016af8338

    SHA256

    e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332

    SHA512

    dd2fa345c90dcf87f592b6a33fd8d01032e0a6d0b942de47ea0426a20c5f4175cbaa35609bff736ee91ee433295600eef092aac9f95ef72189b5d63361c65813

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

    Filesize

    244KB

    MD5

    fe4f1ee66700b56d1795b8e7bc62780a

    SHA1

    09be7a36c8cc12e22d68ad53c10c688016af8338

    SHA256

    e99a9cfdf01caca0efdd6bb38d5ba59a9b32cf1c6f71e7fdb43e0e662457d332

    SHA512

    dd2fa345c90dcf87f592b6a33fd8d01032e0a6d0b942de47ea0426a20c5f4175cbaa35609bff736ee91ee433295600eef092aac9f95ef72189b5d63361c65813

  • 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/2760-224-0x0000000000000000-mapping.dmp

  • memory/3140-256-0x0000000000000000-mapping.dmp

  • memory/4192-374-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4192-373-0x00000000008AE000-0x00000000008CD000-memory.dmp

    Filesize

    124KB

  • memory/4624-187-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-254-0x0000000000700000-0x000000000084A000-memory.dmp

    Filesize

    1.3MB

  • memory/4624-226-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4624-192-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-190-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-191-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-172-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-189-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-188-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-170-0x0000000000000000-mapping.dmp

  • memory/4624-179-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-225-0x0000000000700000-0x000000000084A000-memory.dmp

    Filesize

    1.3MB

  • memory/4624-184-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-186-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-185-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-183-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-181-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-180-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-255-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4624-174-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-178-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4624-176-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-141-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-145-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-153-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-155-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-156-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-157-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-158-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-159-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-160-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-161-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-162-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-163-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4944-164-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-165-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-166-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-167-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-168-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-151-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-173-0x0000000000A0A000-0x0000000000A29000-memory.dmp

    Filesize

    124KB

  • memory/4944-177-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB

  • memory/4944-175-0x00000000007C0000-0x00000000007FE000-memory.dmp

    Filesize

    248KB

  • memory/4944-152-0x0000000000A0A000-0x0000000000A29000-memory.dmp

    Filesize

    124KB

  • memory/4944-150-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-149-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-148-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-147-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-146-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-154-0x00000000007C0000-0x00000000007FE000-memory.dmp

    Filesize

    248KB

  • memory/4944-144-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-143-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-142-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-120-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-140-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-139-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-169-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-138-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-137-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-136-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-135-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-134-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-133-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-131-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-132-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-130-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-129-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-128-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-127-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-126-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-125-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-124-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-123-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-122-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/4944-121-0x0000000077D50000-0x0000000077EDE000-memory.dmp

    Filesize

    1.6MB

  • memory/5044-410-0x0000000000400000-0x000000000065B000-memory.dmp

    Filesize

    2.4MB