Analysis

  • max time kernel
    67s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2023 13:23

General

  • Target

    File.exe

  • Size

    680.0MB

  • MD5

    cd32bc27e4634e5dc2f6c36b1e4cfd48

  • SHA1

    dfd36c9995a2a1d43818851f57ec9d267a7c1273

  • SHA256

    fa23b455384d8ba175c41e3b671f3790d4313ddcf20beff02a3238210804d057

  • SHA512

    dd5b79409bccfceea6c4d88aea62dfff8f043c7b3f56bf88cb6692fd006d84b893cba0dcb8dc59ff59cb98a0ba23884d6dce276226956b717ab71db184a4c44d

  • SSDEEP

    98304:5C+rsvtritV2LJNo2p9RympVBjBTl7uQDz0oYzwfeiImh8RBsJaY4acsB6deoLLb:0+o1riT8JSTiz7Dz0ohfezRmtkKm

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 4 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1348

Network

MITRE ATT&CK Matrix ATT&CK v6

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/1348-55-0x0000000077D70000-0x0000000077D72000-memory.dmp
    Filesize

    8KB

  • memory/1348-54-0x0000000077D70000-0x0000000077D72000-memory.dmp
    Filesize

    8KB

  • memory/1348-56-0x0000000077D70000-0x0000000077D72000-memory.dmp
    Filesize

    8KB

  • memory/1348-59-0x0000000077D80000-0x0000000077D82000-memory.dmp
    Filesize

    8KB

  • memory/1348-58-0x0000000077D80000-0x0000000077D82000-memory.dmp
    Filesize

    8KB

  • memory/1348-57-0x0000000077D80000-0x0000000077D82000-memory.dmp
    Filesize

    8KB

  • memory/1348-62-0x0000000077D90000-0x0000000077D92000-memory.dmp
    Filesize

    8KB

  • memory/1348-61-0x0000000077D90000-0x0000000077D92000-memory.dmp
    Filesize

    8KB

  • memory/1348-60-0x0000000077D90000-0x0000000077D92000-memory.dmp
    Filesize

    8KB

  • memory/1348-65-0x0000000077DA0000-0x0000000077DA2000-memory.dmp
    Filesize

    8KB

  • memory/1348-64-0x0000000077DA0000-0x0000000077DA2000-memory.dmp
    Filesize

    8KB

  • memory/1348-63-0x0000000077DA0000-0x0000000077DA2000-memory.dmp
    Filesize

    8KB

  • memory/1348-68-0x000007FEFDD50000-0x000007FEFDD52000-memory.dmp
    Filesize

    8KB

  • memory/1348-67-0x000007FEFDD50000-0x000007FEFDD52000-memory.dmp
    Filesize

    8KB

  • memory/1348-71-0x000007FEFDD60000-0x000007FEFDD62000-memory.dmp
    Filesize

    8KB

  • memory/1348-70-0x000007FEFDD60000-0x000007FEFDD62000-memory.dmp
    Filesize

    8KB

  • memory/1348-72-0x000000013F560000-0x00000001402A3000-memory.dmp
    Filesize

    13.3MB