Analysis

  • max time kernel
    188s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 11:47

General

  • Target

    e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd.exe

  • Size

    54KB

  • MD5

    9e0cb74cc8287fec3ef9ec4ddbd0f31c

  • SHA1

    3f8f6cd4841bf2109bac9b0c3a0eeb84d08e613b

  • SHA256

    e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd

  • SHA512

    c7f3b7a6af4d5e7e603c3ffeee4461839c64ecffcba3fb3923cbf034c8f650a79547ff167aef7cb933cd81b814d6fbf9e972e725ff04cb040be00dd81b062983

  • SSDEEP

    768:jZdny1ts1joc8rtv0CHJ2abKi/tnlS2CTaeldCjXiXxaUDpzJJ2HNpF/U:jZoioc8t1J2qtnlSbT/30ihaOzJAtc

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 6 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd.exe
    "C:\Users\Admin\AppData\Local\Temp\e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd.exe
      "C:\Users\Admin\AppData\Local\Temp\e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Users\Admin\AppData\Roaming\AcerOle.exe
        "C:\Users\Admin\AppData\Roaming\AcerOle.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2168
        • C:\Users\Admin\AppData\Roaming\AcerOle.exe
          "C:\Users\Admin\AppData\Roaming\AcerOle.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:3452

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\AcerOle.exe
    Filesize

    54KB

    MD5

    9e0cb74cc8287fec3ef9ec4ddbd0f31c

    SHA1

    3f8f6cd4841bf2109bac9b0c3a0eeb84d08e613b

    SHA256

    e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd

    SHA512

    c7f3b7a6af4d5e7e603c3ffeee4461839c64ecffcba3fb3923cbf034c8f650a79547ff167aef7cb933cd81b814d6fbf9e972e725ff04cb040be00dd81b062983

  • C:\Users\Admin\AppData\Roaming\AcerOle.exe
    Filesize

    54KB

    MD5

    9e0cb74cc8287fec3ef9ec4ddbd0f31c

    SHA1

    3f8f6cd4841bf2109bac9b0c3a0eeb84d08e613b

    SHA256

    e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd

    SHA512

    c7f3b7a6af4d5e7e603c3ffeee4461839c64ecffcba3fb3923cbf034c8f650a79547ff167aef7cb933cd81b814d6fbf9e972e725ff04cb040be00dd81b062983

  • C:\Users\Admin\AppData\Roaming\AcerOle.exe
    Filesize

    54KB

    MD5

    9e0cb74cc8287fec3ef9ec4ddbd0f31c

    SHA1

    3f8f6cd4841bf2109bac9b0c3a0eeb84d08e613b

    SHA256

    e6fc13765f7c596e9522cf88ba0fbd2605fd07ecc72c03cd0c67ade92e76d4bd

    SHA512

    c7f3b7a6af4d5e7e603c3ffeee4461839c64ecffcba3fb3923cbf034c8f650a79547ff167aef7cb933cd81b814d6fbf9e972e725ff04cb040be00dd81b062983

  • memory/1908-132-0x0000000000000000-mapping.dmp
  • memory/1908-133-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB

  • memory/1908-134-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB

  • memory/1908-135-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB

  • memory/1908-136-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB

  • memory/2168-137-0x0000000000000000-mapping.dmp
  • memory/3452-140-0x0000000000000000-mapping.dmp
  • memory/3452-145-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB

  • memory/3452-146-0x0000000000400000-0x0000000000411000-memory.dmp
    Filesize

    68KB