Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2022 15:01

General

  • Target

    Free Vds 2023/Anonymous.exe

  • Size

    303KB

  • MD5

    b33a013306a7cf4cc044fd39cf5ad9b5

  • SHA1

    e6e11e998a06a4598ab1dc15c272fbe5604ede7c

  • SHA256

    9344c0f019587a46ef6d8e71304ba5b1444db9f37bdc7ebf4df9eaed5131599f

  • SHA512

    ac8b8fa73ef90b81514d46655175c5a4f1c9f1525066705b7c0d6bfedcce30d75c8d4d2b38b1dcfa3e6752f2064eadd5a554eba6ca2b0d9201f781e9cbd21415

  • SSDEEP

    6144:yvlT6MDdbjCydec1oMnGoS6pI1w8oKKXE5HmADD0Xqq:yvVJnGoSSc5kEjDDpq

Malware Config

Signatures

  • 44Caliber

    An open source infostealer written in C#.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Free Vds 2023\Anonymous.exe
    "C:\Users\Admin\AppData\Local\Temp\Free Vds 2023\Anonymous.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5040

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/5040-132-0x00000132E1DB0000-0x00000132E1E02000-memory.dmp
    Filesize

    328KB

  • memory/5040-133-0x00007FFEE8F20000-0x00007FFEE99E1000-memory.dmp
    Filesize

    10.8MB

  • memory/5040-134-0x00007FFEE8F20000-0x00007FFEE99E1000-memory.dmp
    Filesize

    10.8MB