Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    30-06-2020 12:14

General

  • Target

    PO 30091.exe

  • Size

    941KB

  • MD5

    75f65167ca6e0e2a9495c6c014ada606

  • SHA1

    0ed6f49a4333fba64d5bed0037cf8c96b9f6a940

  • SHA256

    06d770563253e518dd207abb9bb30d0ba69b393bc4fa7f1cc9999f0ea1b661f0

  • SHA512

    390c68138807254f44df8ae692921a9530f10ac7a63d3e7db10020734bf6421661d94f994a1fa4fbe0767ed165fac391824dbfe5ce6401115809a81a8eb70862

Malware Config

Signatures

  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Adds Run entry to policy start application 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Deletes itself 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Checks whether UAC is enabled
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\PO 30091.exe
      "C:\Users\Admin\AppData\Local\Temp\PO 30091.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: MapViewOfSection
      PID:1092
      • C:\Users\Admin\AppData\Local\Temp\PO 30091.exe
        "C:\Users\Admin\AppData\Local\Temp\PO 30091.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1248
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Adds Run entry to policy start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • System policy modification
      • Modifies Internet Explorer settings
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Drops file in Program Files directory
      PID:744
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO 30091.exe"
        3⤵
        • Deletes itself
        PID:108
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:1308

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogim.jpeg
    • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogrf.ini
    • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogri.ini
    • C:\Users\Admin\AppData\Roaming\L5P8R4-3\L5Plogrv.ini
    • memory/108-5-0x0000000000000000-mapping.dmp
    • memory/744-4-0x00000000015A0000-0x00000000015BB000-memory.dmp
      Filesize

      108KB

    • memory/744-6-0x00000000012B0000-0x0000000001425000-memory.dmp
      Filesize

      1.5MB

    • memory/744-7-0x0000000075850000-0x000000007585C000-memory.dmp
      Filesize

      48KB

    • memory/744-8-0x0000000075DB0000-0x0000000075ECD000-memory.dmp
      Filesize

      1.1MB

    • memory/744-14-0x00000000035D0000-0x000000000368B000-memory.dmp
      Filesize

      748KB

    • memory/744-3-0x0000000000000000-mapping.dmp
    • memory/1192-2-0x0000000006920000-0x0000000006AC3000-memory.dmp
      Filesize

      1.6MB

    • memory/1248-0-0x0000000000400000-0x000000000042D000-memory.dmp
      Filesize

      180KB

    • memory/1248-1-0x000000000041E330-mapping.dmp
    • memory/1308-15-0x0000000000000000-mapping.dmp
    • memory/1308-16-0x000000013FB10000-0x000000013FBA3000-memory.dmp
      Filesize

      588KB