Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 04:40

General

  • Target

    f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64.exe

  • Size

    1.4MB

  • MD5

    0995cafca5ab7080e6238031a6f730c3

  • SHA1

    cbc097885e888461ac72e4496db7fd47624c1bae

  • SHA256

    f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64

  • SHA512

    5f54a8b3e641e3879065200fd5b8098f4613caf9144e0ad41e26fd7926cd1e648d2e7990e78357bf5b82d06db347f5b7aab9cdff0056cde5842df0c7ae6786e7

  • SSDEEP

    24576:2wEJffWE+591rRVlsJf7LCdLIyh/+fsV5S4+82mnJM5BCcDCuH+tnU809T5Hxh4Q:hGfWEK9XVlbFZ+f2u8X6XrCueCTrRGG5

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64.exe
    "C:\Users\Admin\AppData\Local\Temp\f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64.exe
      "C:\Users\Admin\AppData\Local\Temp\f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Users\Admin\AppData\Local\Temp\f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64.exe
        "C:\Users\Admin\AppData\Local\Temp\f5df4e6ac6cafe493fa510ac26d7bf930a184c26030cc9eb59461e31a0090a64.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2776

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\french fetish lingerie sleeping mature (Sonja,Sarah).zip.exe
    Filesize

    1.7MB

    MD5

    632f621ccc36828c2021399efe51bce6

    SHA1

    ab2e84f76af9e0225cb01988c3ceaa3e46830af1

    SHA256

    17bcb7f4670aad3cee2a491ca778c7f530d3e169e5430c7de141397075723b2b

    SHA512

    03c83f28359b832b9566271c145b9716b755d2329aa3dcabec0d2e31d29a61194971150d1a4778062ff807f72d40670ddf45a941fdaf08682d6289777d835083