Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 11:01

General

  • Target

    72101006f0bfd34ac11c3f1835856680.exe

  • Size

    44KB

  • MD5

    72101006f0bfd34ac11c3f1835856680

  • SHA1

    16655fb86249f7fef6d7eb3458b4068dde524363

  • SHA256

    be36c7e43f329c7abb8399474b2ab3aecc02578404dff03c30374d9bb2319182

  • SHA512

    f6c9e6e13c3baabb21539287c45e02b9181bdfea94b284c5ac922fa1767ec6f10031ad50bc2866fff476ae29ae45561d7f00ce4f3265dcc7d3e58172a8007185

  • SSDEEP

    768:Peks5zIRN1As94hTxjdBYSBOsBcz3zIaN4s6QpMtSPbDV8pAV3F9lutp+KSb6m3e:WIRHA519uzDLN4QpMtInV8u19luuKzME

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72101006f0bfd34ac11c3f1835856680.exe
    "C:\Users\Admin\AppData\Local\Temp\72101006f0bfd34ac11c3f1835856680.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 1720
      2⤵
      • Program crash
      PID:1224
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3168 -ip 3168
    1⤵
      PID:1940

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads