Analysis

  • max time kernel
    224s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    11-02-2023 01:01

General

  • Target

    98ded35046e38e4b7044323390c57f64.exe

  • Size

    5.3MB

  • MD5

    98ded35046e38e4b7044323390c57f64

  • SHA1

    d98c5f05ee6b070fdabad179c2da15b9c4fcc2a8

  • SHA256

    c2051ed80860178c791220b7ab760d038e03091e4c02395a92eed4aea3872ae7

  • SHA512

    81d99fd6205b7112ce40674e6df68ff4f81a9217c5129926d648113e15f80cae2b044699fdafc5023fcfa2ad6ead33c962e9c48fd18c5bead18de9ad193a752b

  • SSDEEP

    98304:HDuckjyhM3p/g5/XJfy7pheIYmYR9roAGMHvPVEeUqO:HDcjyhM25wOIYfzGutEeUqO

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98ded35046e38e4b7044323390c57f64.exe
    "C:\Users\Admin\AppData\Local\Temp\98ded35046e38e4b7044323390c57f64.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1988

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1988-54-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB

  • memory/1988-55-0x0000000000400000-0x0000000000F1B000-memory.dmp
    Filesize

    11.1MB

  • memory/1988-56-0x0000000000400000-0x0000000000F1B000-memory.dmp
    Filesize

    11.1MB

  • memory/1988-59-0x0000000000400000-0x0000000000F1B000-memory.dmp
    Filesize

    11.1MB

  • memory/1988-62-0x0000000000400000-0x0000000000F1B000-memory.dmp
    Filesize

    11.1MB

  • memory/1988-63-0x0000000000400000-0x0000000000F1B000-memory.dmp
    Filesize

    11.1MB

  • memory/1988-64-0x0000000000400000-0x0000000000F1B000-memory.dmp
    Filesize

    11.1MB