Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11-08-2024 11:29

General

  • Target

    $PLUGINSDIR/bass.dll

  • Size

    101KB

  • MD5

    a8af308ff01b4477657955fbf0cc8408

  • SHA1

    0794c059f0326e4a71be8a3ee4ac17a657d90d88

  • SHA256

    14a38f56be50a3829eb1eda2a908da2de5913f81d5cb01d8b668593d0fc36594

  • SHA512

    9e221967db95d4b86bf311891193dfd1515806aa0d43198d3bc26a17d77f06f212ab9dba1ca8575f50d224380e8b109529faccf2f56daac834da83a83677a0fd

  • SSDEEP

    3072:kR+vccy3LIweO1vFCLPkG9dfSD0BXZXmpw69Qe:S+vccy3hF1vFCT99dTBX5mupe

Score
3/10

Malware Config

Signatures

  • 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 use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bass.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bass.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3036-4-0x000000001004C000-0x000000001004D000-memory.dmp

    Filesize

    4KB

  • memory/3036-3-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/3036-2-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/3036-1-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/3036-0-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB