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Analysis

  • max time kernel
    63s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2022, 20:37

General

  • Target

    257baab28a26ff31677b44968cf5859bde20485618fe0d840755ef118d612668.exe

  • Size

    417KB

  • MD5

    43fa342059304eb2d300f7cb3d389e62

  • SHA1

    3ecab1e86245ad1ddae5037dc5cb4759e68dfdf1

  • SHA256

    257baab28a26ff31677b44968cf5859bde20485618fe0d840755ef118d612668

  • SHA512

    1c3d5b2fabe01f859a295c074e8eec3c1e77cd609c3756cef864513531545e10554f90ccebeb6380b81fb05f746db77ac2b59ad4786928c8f833c362bf8f4f23

  • SSDEEP

    12288:TabynwaGZs9oyCMgR2l0MbRR0TCtyYduHNI:Iewams2P2+aRR0TCAYdE

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\257baab28a26ff31677b44968cf5859bde20485618fe0d840755ef118d612668.exe
    "C:\Users\Admin\AppData\Local\Temp\257baab28a26ff31677b44968cf5859bde20485618fe0d840755ef118d612668.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 1060
      2⤵
      • Program crash
      PID:4456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3440 -ip 3440
    1⤵
      PID:4092

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3440-132-0x000000000054E000-0x000000000057D000-memory.dmp

      Filesize

      188KB

    • memory/3440-133-0x00000000020A0000-0x00000000020EB000-memory.dmp

      Filesize

      300KB

    • memory/3440-134-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/3440-135-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/3440-136-0x00000000051A0000-0x00000000057B8000-memory.dmp

      Filesize

      6.1MB

    • memory/3440-137-0x0000000005840000-0x000000000594A000-memory.dmp

      Filesize

      1.0MB

    • memory/3440-138-0x0000000005980000-0x0000000005992000-memory.dmp

      Filesize

      72KB

    • memory/3440-139-0x00000000059A0000-0x00000000059DC000-memory.dmp

      Filesize

      240KB

    • memory/3440-140-0x000000000054E000-0x000000000057D000-memory.dmp

      Filesize

      188KB

    • memory/3440-141-0x0000000005C90000-0x0000000005CF6000-memory.dmp

      Filesize

      408KB

    • memory/3440-142-0x0000000006490000-0x0000000006522000-memory.dmp

      Filesize

      584KB

    • memory/3440-143-0x0000000006580000-0x0000000006742000-memory.dmp

      Filesize

      1.8MB

    • memory/3440-144-0x0000000006750000-0x0000000006C7C000-memory.dmp

      Filesize

      5.2MB

    • memory/3440-145-0x000000000054E000-0x000000000057D000-memory.dmp

      Filesize

      188KB

    • memory/3440-146-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB