Resubmissions

21-08-2024 19:30

240821-x76q3sweqg 10

21-08-2024 17:42

240821-v92h2avgpj 10

12-06-2024 16:01

240612-tgps4a1bqh 10

Analysis

  • max time kernel
    141s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 19:30

General

  • Target

    0b75e2fadffc45dff940e58f5b6f8d99832426bb880f432f98d853308b29c9c5.exe

  • Size

    355KB

  • MD5

    ff4c98aae03f63b8256dd765e99f5934

  • SHA1

    db774f2c4a2ed02f42effd6016e6ee7b8ae5cfde

  • SHA256

    0b75e2fadffc45dff940e58f5b6f8d99832426bb880f432f98d853308b29c9c5

  • SHA512

    eea1f000945adf51217d3b3e6faaa947c683de5c278ce0c7870360d959d65347804b563853d32ce2d49bd6fb0567c9d0d065ee561bb4b16d66af1bbd98197c1d

  • SSDEEP

    6144:wlZzOaQGDj25OFco79+ITkBXkHQYfrF1aK0FAbw1lZzOR0x0k5kPFOM+11c5K9b:YZTP2kioZD1rUxPZA0x/ksB9b

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b75e2fadffc45dff940e58f5b6f8d99832426bb880f432f98d853308b29c9c5.exe
    "C:\Users\Admin\AppData\Local\Temp\0b75e2fadffc45dff940e58f5b6f8d99832426bb880f432f98d853308b29c9c5.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 5852
      2⤵
      • Program crash
      PID:1556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\DBTASK.EXE

    Filesize

    355KB

    MD5

    ff4c98aae03f63b8256dd765e99f5934

    SHA1

    db774f2c4a2ed02f42effd6016e6ee7b8ae5cfde

    SHA256

    0b75e2fadffc45dff940e58f5b6f8d99832426bb880f432f98d853308b29c9c5

    SHA512

    eea1f000945adf51217d3b3e6faaa947c683de5c278ce0c7870360d959d65347804b563853d32ce2d49bd6fb0567c9d0d065ee561bb4b16d66af1bbd98197c1d

  • memory/2132-0-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2132-612-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/2132-611-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB