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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 20:07

General

  • Target

    2b1856d3ce5251c6a90f5a121ecf552ab7df68a84711d16cbba4a634f13bfce5.exe

  • Size

    2.6MB

  • MD5

    5ef7cb947d8630de6188c3538dbf52b7

  • SHA1

    e0116510c13ce7473b2c815ca3a8fda295ba8d00

  • SHA256

    2b1856d3ce5251c6a90f5a121ecf552ab7df68a84711d16cbba4a634f13bfce5

  • SHA512

    9add472e566b81aed8a89378bda66c5509c4bc506ee9249d6f6919dc689c2948aec758303541c730ce6c9854c0a53790d43d5a46bd844866c88a4007e7e617ea

  • SSDEEP

    24576:ObCj2sObHtqQ4QEfCr7w7yvuqqNq8FroaSaPXRackmrM4Biq7MhLv9GImmVfq4eG:ObCjPKNqQEfsw43qtmVfq4r

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.me.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    RICHARD205lord

Signatures

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 2 IoCs
  • Detects executables packed with MEW 3 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 2 IoCs
  • UPX dump on OEP (original entry point) 8 IoCs
  • Executes dropped EXE 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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 25 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • NTFS ADS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b1856d3ce5251c6a90f5a121ecf552ab7df68a84711d16cbba4a634f13bfce5.exe
    "C:\Users\Admin\AppData\Local\Temp\2b1856d3ce5251c6a90f5a121ecf552ab7df68a84711d16cbba4a634f13bfce5.exe"
    1⤵
    • Adds Run key to start application
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe
      C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4488
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        0
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1860
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe -f "C:\Users\Admin\AppData\Local\Temp\tmp9B07.tmp"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2224
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe -f "C:\Users\Admin\AppData\Local\Temp\tmp9DB8.tmp"
          4⤵
          • Accesses Microsoft Outlook accounts
          • Suspicious use of AdjustPrivilegeToken
          PID:2792
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe -f "C:\Users\Admin\AppData\Local\Temp\tmp9E26.tmp"
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:856
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2988
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:428
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:5100
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:712
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4132
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4456
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:232
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4868
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4848
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4572
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1016
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3696
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2612
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1052
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:2900
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1192
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:5040
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3324
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4860
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4644
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3592
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3224
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:1636
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:4476
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr119.exe" /tr "C:\ProgramData\winmgr119.exe" /f
        3⤵
        • Creates scheduled task(s)
        PID:3316
  • C:\ProgramData\winmgr119.exe
    C:\ProgramData\winmgr119.exe
    1⤵
    • Executes dropped EXE
    • NTFS ADS
    PID:4480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\jhdfkldfhndfkjdfnbfklfnf.exe

    Filesize

    2.6MB

    MD5

    1532f4411ca677f355468c98f892246c

    SHA1

    8dbb65e9ac814b97c8c4979a5b5161f28aa7c2fc

    SHA256

    4be7f51b22fb340db98c38f6d5c02c6b18cb6e9bf5506c554450e011ff463d60

    SHA512

    316394b9e7f5016627a21b0a7804fc2bed4ddfbe53568ce7614ebe4be167d47aedf209bea0aef388e5057891dc7669bbb71f2aaf74b22ead7824f54f07f99370

  • C:\ProgramData\winmgr119.exe

    Filesize

    2.6MB

    MD5

    c511f42a4c4b0a6597b34f73e24ac44e

    SHA1

    a0a4acb7c720ec7d2443e9168e6d6a8d88656a1e

    SHA256

    03ef50d93c89c74cda70eb7f27058a43ae1de3abcca37f01181a9d824a01263f

    SHA512

    d895da895a0f1bad3334031e6c7ca508a2bd2ac812582f734cf6aa72002dd42c15e2fcfba26915e0a373317bb5728c596e3d591207cb0d0c76f0883b297f593f

  • C:\Users\Admin\AppData\Local\Temp\tmp9B07.tmp

    Filesize

    1KB

    MD5

    b0cc2e6f2d8036c9b5fef218736fa9c9

    SHA1

    64fd3017625979c95ba09d7cbea201010a82f73f

    SHA256

    997aceeb78143e057d4ea0ed699db3cc1c723f699b4532663b7b85c83baa5c50

    SHA512

    a1fe80b2971c4d1141a594f27eaea61500bf701cd1b8fbdb5ac2204a63c8ef862344f8c30f65ce769f0acf2b0718ed33a02744dd1a152c4a62a5318333d29b9b

  • C:\Users\Admin\AppData\Local\Temp\tmp9DB8.tmp

    Filesize

    400B

    MD5

    de4e5ff058882957cf8a3b5f839a031f

    SHA1

    0b3d8279120fb5fa27efbd9eee89695aa040fc24

    SHA256

    ef54f46b9f1e342fc12e035ae94f57c61ea4e8be4e116f0a1c6f86310f400f49

    SHA512

    a6b0d557e9eec4e56630e5ba64495df318f4fd959fffbdcbf77831185b067906917c9117a0ecd6ac817c7860d5d831cce15820d715657d81e2d817d9fab9fb72

  • C:\Users\Admin\AppData\Local\Temp\tmp9E26.tmp

    Filesize

    391B

    MD5

    3525ea58bba48993ea0d01b65ea71381

    SHA1

    1b917678fdd969e5ee5916e5899e7c75a979cf4d

    SHA256

    681bcee53cf679ac674e700136f9229b9184fe60ed6410dbd7a33d462ed13ae2

    SHA512

    5aad8dca43ec85882daf50c469bd04dcf0b62affc8bc605b3e289496a2679d4d548fea8bb0aea7080bbfbcdcab9d275fc6797b9c95b64f9f97ecf79583a83986

  • memory/856-37-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/856-35-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/856-34-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1860-10-0x0000000073920000-0x0000000073ED1000-memory.dmp

    Filesize

    5.7MB

  • memory/1860-11-0x0000000073920000-0x0000000073ED1000-memory.dmp

    Filesize

    5.7MB

  • memory/1860-9-0x0000000073922000-0x0000000073923000-memory.dmp

    Filesize

    4KB

  • memory/1860-8-0x0000000000B00000-0x0000000000BCA000-memory.dmp

    Filesize

    808KB

  • memory/1860-41-0x0000000073922000-0x0000000073923000-memory.dmp

    Filesize

    4KB

  • memory/1860-42-0x0000000073920000-0x0000000073ED1000-memory.dmp

    Filesize

    5.7MB

  • memory/1860-43-0x0000000073920000-0x0000000073ED1000-memory.dmp

    Filesize

    5.7MB

  • memory/2224-15-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2224-22-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2224-17-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2224-16-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2792-30-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2792-28-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2792-27-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB

  • memory/2792-26-0x0000000000400000-0x0000000000491000-memory.dmp

    Filesize

    580KB