Analysis

  • max time kernel
    122s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2023 16:05

General

  • Target

    1exe.exe

  • Size

    376KB

  • MD5

    6d526405031d438f3c3f7e4fb2a8ed90

  • SHA1

    575d5a012529129f553af802cbace89b0eb4169a

  • SHA256

    6ce0e405b0bd60d6dac392dc909ed665bb9b70b2c401e2c61b1ecd78b8036f2f

  • SHA512

    e00292e6b1b30da525b707d3843421b3cf3b874ca5492a4d4ea674c68ca5124921e14b1952b021a1910890928f78a72246561e2adeba6f775fa9231bfdf6d6f4

  • SSDEEP

    6144:loJW7QzqMUONB62KDwy3O1GOInxoY5kdF:locQzyURywpIlm

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.

  • Drops file in System32 directory 8 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1exe.exe
    "C:\Users\Admin\AppData\Local\Temp\1exe.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 1668
      2⤵
      • Program crash
      PID:3644
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2532 -ip 2532
    1⤵
      PID:3028
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k netsvcs -p
      1⤵
      • Drops file in System32 directory
      PID:4680

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2532-134-0x0000000006460000-0x0000000006A04000-memory.dmp
      Filesize

      5.6MB

    • memory/2532-135-0x0000000001DC0000-0x0000000001DFD000-memory.dmp
      Filesize

      244KB

    • memory/2532-136-0x0000000006450000-0x0000000006460000-memory.dmp
      Filesize

      64KB

    • memory/2532-137-0x0000000006450000-0x0000000006460000-memory.dmp
      Filesize

      64KB

    • memory/2532-138-0x0000000006A10000-0x0000000007028000-memory.dmp
      Filesize

      6.1MB

    • memory/2532-139-0x0000000006300000-0x0000000006312000-memory.dmp
      Filesize

      72KB

    • memory/2532-140-0x0000000006320000-0x000000000642A000-memory.dmp
      Filesize

      1.0MB

    • memory/2532-141-0x0000000007030000-0x000000000706C000-memory.dmp
      Filesize

      240KB

    • memory/2532-142-0x0000000006450000-0x0000000006460000-memory.dmp
      Filesize

      64KB

    • memory/2532-143-0x0000000007320000-0x0000000007386000-memory.dmp
      Filesize

      408KB

    • memory/2532-144-0x0000000007A20000-0x0000000007AB2000-memory.dmp
      Filesize

      584KB

    • memory/2532-145-0x0000000007BE0000-0x0000000007C56000-memory.dmp
      Filesize

      472KB

    • memory/2532-146-0x0000000007C70000-0x0000000007C8E000-memory.dmp
      Filesize

      120KB

    • memory/2532-147-0x0000000007D30000-0x0000000007EF2000-memory.dmp
      Filesize

      1.8MB

    • memory/2532-148-0x0000000007F50000-0x000000000847C000-memory.dmp
      Filesize

      5.2MB

    • memory/2532-150-0x0000000000400000-0x0000000001B61000-memory.dmp
      Filesize

      23.4MB