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Analysis

  • max time kernel
    299s
  • max time network
    302s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2023, 22:21

General

  • Target

    ce97369650db56f6f590336051d3724694b97afb57e2812e2ac41d29c1c76105.exe

  • Size

    1.3MB

  • MD5

    1efd0c17ad7c22b83973761cfc9edeff

  • SHA1

    cdbddb78ea8bca8a80e1292f4f98a9333e042c5d

  • SHA256

    ce97369650db56f6f590336051d3724694b97afb57e2812e2ac41d29c1c76105

  • SHA512

    b55a74ce4717df5bfa3e51834b526a94649006b42f02e317c6911b1a1eb04af2bdc4ff3310e31895a40efd38da5e9999ada4434d177d902254aac24a0cccc3e2

  • SSDEEP

    24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6

Malware Config

Extracted

Family

risepro

C2

194.49.94.152

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce97369650db56f6f590336051d3724694b97afb57e2812e2ac41d29c1c76105.exe
    "C:\Users\Admin\AppData\Local\Temp\ce97369650db56f6f590336051d3724694b97afb57e2812e2ac41d29c1c76105.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:1992
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
      2⤵
      • Creates scheduled task(s)
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

    Filesize

    1.3MB

    MD5

    1efd0c17ad7c22b83973761cfc9edeff

    SHA1

    cdbddb78ea8bca8a80e1292f4f98a9333e042c5d

    SHA256

    ce97369650db56f6f590336051d3724694b97afb57e2812e2ac41d29c1c76105

    SHA512

    b55a74ce4717df5bfa3e51834b526a94649006b42f02e317c6911b1a1eb04af2bdc4ff3310e31895a40efd38da5e9999ada4434d177d902254aac24a0cccc3e2

  • \Users\Admin\AppData\Local\Temp\FANBooster131\FANBooster131.exe

    Filesize

    1.3MB

    MD5

    1efd0c17ad7c22b83973761cfc9edeff

    SHA1

    cdbddb78ea8bca8a80e1292f4f98a9333e042c5d

    SHA256

    ce97369650db56f6f590336051d3724694b97afb57e2812e2ac41d29c1c76105

    SHA512

    b55a74ce4717df5bfa3e51834b526a94649006b42f02e317c6911b1a1eb04af2bdc4ff3310e31895a40efd38da5e9999ada4434d177d902254aac24a0cccc3e2