Analysis

  • max time kernel
    101s
  • max time network
    130s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-11-2022 13:45

General

  • Target

    a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047.exe

  • Size

    205KB

  • MD5

    2b03701e3259fd362f04442f91b8f5f7

  • SHA1

    3ecaf59a196e8e32a3de3d995ade8c40b422039a

  • SHA256

    a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047

  • SHA512

    d24b8e925b4833fdd115fdbf789696856c1e12bcae1b4eb11f68ad451b940c1b4ca0e9095b0ca14ee10f0d6b1ce209c318d5e8ecd04ddb53c812e79797e74300

  • SSDEEP

    3072:m2b00jnm7n50OL3ne1EjQ2i/TwH0FvlhFMTUaQ0Vc0MArxtx7:9PjnmWOjn/7+TwH8lh3Mu0MEJ

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\a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047.exe
    "C:\Users\Admin\AppData\Local\Temp\a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1000
    • 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:3500
      • 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:4532
      • 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:3480
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:1772
  • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
    1⤵
    • Executes dropped EXE
    PID:1872

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\3f904562a0\gntuud.exe
    Filesize

    205KB

    MD5

    2b03701e3259fd362f04442f91b8f5f7

    SHA1

    3ecaf59a196e8e32a3de3d995ade8c40b422039a

    SHA256

    a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047

    SHA512

    d24b8e925b4833fdd115fdbf789696856c1e12bcae1b4eb11f68ad451b940c1b4ca0e9095b0ca14ee10f0d6b1ce209c318d5e8ecd04ddb53c812e79797e74300

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

    205KB

    MD5

    2b03701e3259fd362f04442f91b8f5f7

    SHA1

    3ecaf59a196e8e32a3de3d995ade8c40b422039a

    SHA256

    a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047

    SHA512

    d24b8e925b4833fdd115fdbf789696856c1e12bcae1b4eb11f68ad451b940c1b4ca0e9095b0ca14ee10f0d6b1ce209c318d5e8ecd04ddb53c812e79797e74300

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

    205KB

    MD5

    2b03701e3259fd362f04442f91b8f5f7

    SHA1

    3ecaf59a196e8e32a3de3d995ade8c40b422039a

    SHA256

    a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047

    SHA512

    d24b8e925b4833fdd115fdbf789696856c1e12bcae1b4eb11f68ad451b940c1b4ca0e9095b0ca14ee10f0d6b1ce209c318d5e8ecd04ddb53c812e79797e74300

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

    205KB

    MD5

    2b03701e3259fd362f04442f91b8f5f7

    SHA1

    3ecaf59a196e8e32a3de3d995ade8c40b422039a

    SHA256

    a0174067f15c860a690e420d44706d8bd39cd56194af465105026bd483efb047

    SHA512

    d24b8e925b4833fdd115fdbf789696856c1e12bcae1b4eb11f68ad451b940c1b4ca0e9095b0ca14ee10f0d6b1ce209c318d5e8ecd04ddb53c812e79797e74300

  • 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/1000-163-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-161-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-129-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-130-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-131-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-132-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-133-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-134-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-135-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-137-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-136-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-166-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-139-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-140-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-141-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-143-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-144-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-145-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-146-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-147-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-148-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-150-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-149-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-151-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-152-0x0000000000BB0000-0x0000000000CFA000-memory.dmp
    Filesize

    1.3MB

  • memory/1000-153-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-154-0x0000000000BB0000-0x0000000000CFA000-memory.dmp
    Filesize

    1.3MB

  • memory/1000-155-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-156-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-157-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-158-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-159-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-160-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-168-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-162-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-120-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-164-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/1000-165-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-138-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-121-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-128-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-169-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-170-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-127-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-122-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-123-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-124-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-176-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/1000-125-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-167-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1000-126-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/1772-289-0x0000000000E5E000-0x0000000000E7D000-memory.dmp
    Filesize

    124KB

  • memory/1772-290-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/1872-411-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/3480-291-0x0000000000000000-mapping.dmp
  • memory/3500-186-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-189-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-185-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-179-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-187-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-188-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-229-0x0000000000D20000-0x0000000000D5E000-memory.dmp
    Filesize

    248KB

  • memory/3500-191-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-190-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-180-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-183-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-175-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-178-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-253-0x0000000000DBA000-0x0000000000DD9000-memory.dmp
    Filesize

    124KB

  • memory/3500-254-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/3500-177-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-184-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-228-0x0000000000DBA000-0x0000000000DD9000-memory.dmp
    Filesize

    124KB

  • memory/3500-182-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-174-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-173-0x0000000077DE0000-0x0000000077F6E000-memory.dmp
    Filesize

    1.6MB

  • memory/3500-171-0x0000000000000000-mapping.dmp
  • memory/3500-232-0x0000000000400000-0x0000000000AE5000-memory.dmp
    Filesize

    6.9MB

  • memory/4532-222-0x0000000000000000-mapping.dmp