Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2023 17:24

General

  • Target

    15D465F9A28A7BF9CB5E8815DF1BD09F.exe

  • Size

    5.6MB

  • MD5

    15d465f9a28a7bf9cb5e8815df1bd09f

  • SHA1

    7ad238485e51bc99393fe22737f312674bda4c8d

  • SHA256

    7858bffea20cffd024d5132442c44feb6f6c68b3e0b60fc3622d83ddd2793923

  • SHA512

    b6a998f6c0d97e5feaaa700ce7e1d9fef2ff277c52b3cc6fb41d2165163ead54d3887f29fc28536c8a94d2f7476a8920af0be608f78f3c6a295909afb26845c7

  • SSDEEP

    98304:qhNWvqSeh4H/LmPWFnO0KVyuwZLywjny6O01xHwJcHdD/BQKc4WYP77m65:q2qA6OFNeyuGLfnyIQOV/Bhc4/

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.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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\15D465F9A28A7BF9CB5E8815DF1BD09F.exe
    "C:\Users\Admin\AppData\Local\Temp\15D465F9A28A7BF9CB5E8815DF1BD09F.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1920

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/1920-54-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB

  • memory/1920-55-0x0000000000040000-0x0000000000A86000-memory.dmp
    Filesize

    10.3MB

  • memory/1920-58-0x0000000000040000-0x0000000000A86000-memory.dmp
    Filesize

    10.3MB

  • memory/1920-59-0x0000000000040000-0x0000000000A86000-memory.dmp
    Filesize

    10.3MB