Analysis

  • max time kernel
    32s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 06:49

General

  • Target

    ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe

  • Size

    2.4MB

  • MD5

    5b4dcb45ab1574aa3b4d086e1b831477

  • SHA1

    16350635a1b55ef45b02b4f510abd1217b4bf0f2

  • SHA256

    ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014

  • SHA512

    4ed7f5540e27adb5480efbd61ad54791f90e174688a6a386caaf385299cbe006817efc11fdebdbe06f18ef69314ce372af3c17bc288dbbbf50b9907f10c0ce25

  • SSDEEP

    49152:2Vx+fl6B6JGhfMyTtZJmbKuDVmz2Sluywod:2VxSUhks/JMrSo

Malware Config

Signatures

  • 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.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe
    "C:\Users\Admin\AppData\Local\Temp\ef03d5003a1816137a78adfc4816550341409c20e819d3e9f2452b1f35bbc014.exe"
    1⤵
    • Drops Chrome extension
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:916

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/916-54-0x0000000076091000-0x0000000076093000-memory.dmp
    Filesize

    8KB

  • memory/916-55-0x0000000002510000-0x00000000025B2000-memory.dmp
    Filesize

    648KB