Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 04:14

General

  • Target

    0e182adbcb485b1a7bafc18e2b78b069.exe

  • Size

    541KB

  • MD5

    0e182adbcb485b1a7bafc18e2b78b069

  • SHA1

    d8ac3b051bbd861561dcee1293574856494cfc50

  • SHA256

    8f39a7e82e442859855f0b4e64abc7cdc1a164c97c5a4c04a13c775c26eaf9b1

  • SHA512

    d8713d19d57814d1b18b83ca3943ea2f0fc58cd6d64b46e15344d7cc358218ca62070955159c1b866df08555ff7b41ea0f2744d7e140eb6bb51c8f2ce26a3e30

  • SSDEEP

    12288:nTqN4kJCCSTiMZEuSiXpm8zxtWvS0YRs2g:WPCpTiwEF8PMS08

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.

  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\0e182adbcb485b1a7bafc18e2b78b069.exe
    "C:\Users\Admin\AppData\Local\Temp\0e182adbcb485b1a7bafc18e2b78b069.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3004-0-0x0000000000A10000-0x0000000000B0A000-memory.dmp

    Filesize

    1000KB

  • memory/3004-1-0x000007FEF5990000-0x000007FEF637C000-memory.dmp

    Filesize

    9.9MB

  • memory/3004-3-0x000000001B4C0000-0x000000001B540000-memory.dmp

    Filesize

    512KB

  • memory/3004-2-0x000000001B4C0000-0x000000001B540000-memory.dmp

    Filesize

    512KB

  • memory/3004-50-0x000007FEF5990000-0x000007FEF637C000-memory.dmp

    Filesize

    9.9MB