Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2022 17:59

General

  • Target

    77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe

  • Size

    354KB

  • MD5

    109a3339533b3e41209436ef5933d2b5

  • SHA1

    4d4e94364d6c4d994d83387e049f3d76984b993a

  • SHA256

    77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4

  • SHA512

    6dd641ef4b346e1a74e93eea79c8af1c109b4093722694d25b44a2807b4d4a2d8051fd9a54725fdd72702ba49612b8d06e37662ddb0ef221c3191b7729bb3aba

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe
    "C:\Users\Admin\AppData\Local\Temp\77c0b56c5ca9e4be75cf6e7a543c38ac630a7d9ba41ae0774f0f5142dbde99f4.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 1336
      2⤵
      • Program crash
      PID:2368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4648 -ip 4648
    1⤵
      PID:3884

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4648-130-0x00000000026B8000-0x00000000026E3000-memory.dmp
      Filesize

      172KB

    • memory/4648-131-0x0000000002650000-0x0000000002688000-memory.dmp
      Filesize

      224KB

    • memory/4648-132-0x0000000006C30000-0x00000000071D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4648-133-0x0000000000400000-0x00000000024DC000-memory.dmp
      Filesize

      32.9MB

    • memory/4648-134-0x0000000007250000-0x0000000007868000-memory.dmp
      Filesize

      6.1MB

    • memory/4648-135-0x00000000078E0000-0x00000000078F2000-memory.dmp
      Filesize

      72KB

    • memory/4648-136-0x0000000007900000-0x0000000007A0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4648-137-0x0000000007A30000-0x0000000007A6C000-memory.dmp
      Filesize

      240KB

    • memory/4648-138-0x00000000026B8000-0x00000000026E3000-memory.dmp
      Filesize

      172KB

    • memory/4648-139-0x0000000007E80000-0x0000000007EF6000-memory.dmp
      Filesize

      472KB

    • memory/4648-140-0x0000000007F00000-0x0000000007F92000-memory.dmp
      Filesize

      584KB

    • memory/4648-141-0x0000000008010000-0x000000000802E000-memory.dmp
      Filesize

      120KB

    • memory/4648-142-0x00000000081A0000-0x0000000008206000-memory.dmp
      Filesize

      408KB

    • memory/4648-143-0x0000000008A30000-0x0000000008BF2000-memory.dmp
      Filesize

      1.8MB

    • memory/4648-144-0x0000000008C00000-0x000000000912C000-memory.dmp
      Filesize

      5.2MB

    • memory/4648-145-0x00000000026B8000-0x00000000026E3000-memory.dmp
      Filesize

      172KB

    • memory/4648-146-0x0000000000400000-0x00000000024DC000-memory.dmp
      Filesize

      32.9MB