Analysis

  • max time kernel
    198s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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:2260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\44\Process.txt

    Filesize

    1KB

    MD5

    d5ca19345ab6dcc7677d9441e575bffd

    SHA1

    b47d1d40defc9d0e19f3bb41d64b5f39485c96c2

    SHA256

    cb1c4c3bb3fc86cbfe3110043f60c7de1e005bf4822fa83af511249d6fab1792

    SHA512

    936ac65f0721eee6a1c1343d163c47120307c35fc980b9664e8004083693e61996ccf0e0cd7c4ac8ad9198713801043cb51c35bc9dd9032ad64fda6eccb9f683

  • memory/2260-0-0x0000000000B60000-0x0000000000C5A000-memory.dmp

    Filesize

    1000KB

  • memory/2260-1-0x00007FFE56F80000-0x00007FFE57A41000-memory.dmp

    Filesize

    10.8MB

  • memory/2260-2-0x0000000001300000-0x0000000001301000-memory.dmp

    Filesize

    4KB

  • memory/2260-3-0x0000000001310000-0x0000000001320000-memory.dmp

    Filesize

    64KB

  • memory/2260-126-0x00007FFE56F80000-0x00007FFE57A41000-memory.dmp

    Filesize

    10.8MB