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Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/12/2024, 06:10

General

  • Target

    21bd9f760e8e971ef491dcfd8d864bf9f7804102b2ac411f09bf693c6831670c.exe

  • Size

    1.2MB

  • MD5

    5ea82f7896e439b045252a6765043d1d

  • SHA1

    dd8436237f83f2d6b8afc8ac9d88b77ddd63e426

  • SHA256

    21bd9f760e8e971ef491dcfd8d864bf9f7804102b2ac411f09bf693c6831670c

  • SHA512

    cc742f52630de290a9ed4e3aa46e289eee6e2948164ccc6d151ddcb69532481fadf98a83d003e6eb270df435170cca2df7f9ac726f257233c1f354c62d9bcbdf

  • SSDEEP

    24576:cFPOkBKUM2+6gN0MlguotQN5eVkMbcLOZdIgiMmcITX6pAoMX3ICXZGTsk8OC:qPM2+6gN0Mlg9t+eVPAslmcITqp8ICXJ

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Windows directory 2 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21bd9f760e8e971ef491dcfd8d864bf9f7804102b2ac411f09bf693c6831670c.exe
    "C:\Users\Admin\AppData\Local\Temp\21bd9f760e8e971ef491dcfd8d864bf9f7804102b2ac411f09bf693c6831670c.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • System policy modification
    PID:4976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4976-0-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/4976-5-0x0000000002480000-0x000000000353A000-memory.dmp

    Filesize

    16.7MB

  • memory/4976-11-0x0000000002480000-0x000000000353A000-memory.dmp

    Filesize

    16.7MB

  • memory/4976-12-0x0000000000400000-0x0000000000539000-memory.dmp

    Filesize

    1.2MB

  • memory/4976-8-0x0000000002480000-0x000000000353A000-memory.dmp

    Filesize

    16.7MB

  • memory/4976-4-0x0000000002480000-0x000000000353A000-memory.dmp

    Filesize

    16.7MB

  • memory/4976-1-0x0000000002480000-0x000000000353A000-memory.dmp

    Filesize

    16.7MB

  • memory/4976-3-0x0000000002480000-0x000000000353A000-memory.dmp

    Filesize

    16.7MB