Analysis

  • max time kernel
    119s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-02-2022 22:46

General

  • Target

    4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe

  • Size

    152KB

  • MD5

    bb56886ff83e5ab9e15d1041b79de9a9

  • SHA1

    4df5f4534af6e7e2d6d12fccd1739a824575185e

  • SHA256

    4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7

  • SHA512

    7c3f38ba63bb101e24a5c1ac64991936a96b51cec504c87377ee239be951c3ef3299da1e9622726db6603d062ff46dfb26062b20bfe12f830067f2789d6170f6

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
    "C:\Users\Admin\AppData\Local\Temp\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe"
      2⤵
      • Executes dropped EXE
      PID:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
    MD5

    381ac0493ee4b1175316533e6861d519

    SHA1

    dcf989fc48d4795ec90b2c80924af84a5580a040

    SHA256

    1c9b2ff9f42f69bb77a25fa3015fdad327aca44374bd3380627d3f60a1ba21f0

    SHA512

    8b2018ce626d4d61a8c50d9b45158371c2cbe595312221af9d40e3387fda8ccb316fb3679edf16d2a91868a6dcf3c3a819905c02114352d11b5e683e12059952

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
    MD5

    381ac0493ee4b1175316533e6861d519

    SHA1

    dcf989fc48d4795ec90b2c80924af84a5580a040

    SHA256

    1c9b2ff9f42f69bb77a25fa3015fdad327aca44374bd3380627d3f60a1ba21f0

    SHA512

    8b2018ce626d4d61a8c50d9b45158371c2cbe595312221af9d40e3387fda8ccb316fb3679edf16d2a91868a6dcf3c3a819905c02114352d11b5e683e12059952

  • \Users\Admin\AppData\Local\Temp\3582-490\4ed607dc59589b6af9fbaa3a287d7e9a07d8b175542ab910c863a1a3e0a3c8c7.exe
    MD5

    381ac0493ee4b1175316533e6861d519

    SHA1

    dcf989fc48d4795ec90b2c80924af84a5580a040

    SHA256

    1c9b2ff9f42f69bb77a25fa3015fdad327aca44374bd3380627d3f60a1ba21f0

    SHA512

    8b2018ce626d4d61a8c50d9b45158371c2cbe595312221af9d40e3387fda8ccb316fb3679edf16d2a91868a6dcf3c3a819905c02114352d11b5e683e12059952

  • memory/1704-54-0x0000000076001000-0x0000000076003000-memory.dmp
    Filesize

    8KB