Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2023, 09:32

General

  • Target

    f3423136403ea88ee69548c2ff51764e0068c6379c51fd07083653a47d40b739.exe

  • Size

    413KB

  • MD5

    68de6b44b03e8a3c73335099912362a8

  • SHA1

    5a3b7a4976da225827f7b5f7992356f9eebe821a

  • SHA256

    f3423136403ea88ee69548c2ff51764e0068c6379c51fd07083653a47d40b739

  • SHA512

    77ecdc91a0df9cdd5e0870f922b5c53095cd8766153a861077126378f735508e361272562f7e04d420ea49a751af234b355c03f6330da3e6922d79f53ec17501

  • SSDEEP

    6144:Zj+mQKYW9hGEGYpxYJOBJLGQ05afptC7rYq21:UmVHGE7sJO3LG+pVJ

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\f3423136403ea88ee69548c2ff51764e0068c6379c51fd07083653a47d40b739.exe
    "C:\Users\Admin\AppData\Local\Temp\f3423136403ea88ee69548c2ff51764e0068c6379c51fd07083653a47d40b739.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 1604
      2⤵
      • Program crash
      PID:2188
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4232 -ip 4232
    1⤵
      PID:932

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4232-133-0x0000000003770000-0x000000000379B000-memory.dmp

            Filesize

            172KB

          • memory/4232-134-0x0000000005270000-0x00000000052AD000-memory.dmp

            Filesize

            244KB

          • memory/4232-135-0x0000000007D10000-0x0000000007D20000-memory.dmp

            Filesize

            64KB

          • memory/4232-136-0x0000000007D10000-0x0000000007D20000-memory.dmp

            Filesize

            64KB

          • memory/4232-137-0x0000000007D10000-0x0000000007D20000-memory.dmp

            Filesize

            64KB

          • memory/4232-138-0x0000000007D20000-0x00000000082C4000-memory.dmp

            Filesize

            5.6MB

          • memory/4232-139-0x00000000082D0000-0x00000000088E8000-memory.dmp

            Filesize

            6.1MB

          • memory/4232-140-0x0000000007CA0000-0x0000000007CB2000-memory.dmp

            Filesize

            72KB

          • memory/4232-141-0x00000000088F0000-0x00000000089FA000-memory.dmp

            Filesize

            1.0MB

          • memory/4232-142-0x0000000007CC0000-0x0000000007CFC000-memory.dmp

            Filesize

            240KB

          • memory/4232-143-0x0000000007D10000-0x0000000007D20000-memory.dmp

            Filesize

            64KB

          • memory/4232-144-0x0000000008BC0000-0x0000000008C26000-memory.dmp

            Filesize

            408KB

          • memory/4232-145-0x00000000093C0000-0x0000000009452000-memory.dmp

            Filesize

            584KB

          • memory/4232-146-0x0000000009570000-0x00000000095E6000-memory.dmp

            Filesize

            472KB

          • memory/4232-147-0x0000000009650000-0x0000000009812000-memory.dmp

            Filesize

            1.8MB

          • memory/4232-148-0x0000000009820000-0x0000000009D4C000-memory.dmp

            Filesize

            5.2MB

          • memory/4232-149-0x0000000009E30000-0x0000000009E4E000-memory.dmp

            Filesize

            120KB

          • memory/4232-151-0x0000000000400000-0x00000000034D6000-memory.dmp

            Filesize

            48.8MB