Analysis

  • max time kernel
    16s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    20-01-2021 18:06

General

  • Target

    fbc1e4ec22cd7339eb5fbc8d64320bb825f411e3c6ade350705586bfab4e1808.exe

  • Size

    681KB

  • MD5

    66c203c22a6a3440e8a0e69b962b4b81

  • SHA1

    ab54eac8e534570778a11752446fa3ca4903f89e

  • SHA256

    fbc1e4ec22cd7339eb5fbc8d64320bb825f411e3c6ade350705586bfab4e1808

  • SHA512

    63faab000e739953254a46b783af6c564b2dbc06b6d3499c8c38554e1122f2fd10a180d98fa38c81e05b6a19f3c1441731fb6baa0a7e867f82018e2d1becc8bb

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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbc1e4ec22cd7339eb5fbc8d64320bb825f411e3c6ade350705586bfab4e1808.exe
    "C:\Users\Admin\AppData\Local\Temp\fbc1e4ec22cd7339eb5fbc8d64320bb825f411e3c6ade350705586bfab4e1808.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
      "C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
      2⤵
      • Executes dropped EXE
      PID:904

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
    MD5

    6a673bfc3b67ae9782cb31af2f234c68

    SHA1

    7544e89566d91e84e3cd437b9a073e5f6b56566e

    SHA256

    978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

    SHA512

    72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

  • \Users\Admin\AppData\Local\Temp\AddInProcess32.exe
    MD5

    6a673bfc3b67ae9782cb31af2f234c68

    SHA1

    7544e89566d91e84e3cd437b9a073e5f6b56566e

    SHA256

    978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e

    SHA512

    72c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39

  • memory/308-9-0x00000000005B0000-0x00000000005B1000-memory.dmp
    Filesize

    4KB

  • memory/308-6-0x0000000000440000-0x0000000000441000-memory.dmp
    Filesize

    4KB

  • memory/308-7-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
    Filesize

    4KB

  • memory/308-8-0x0000000000520000-0x000000000052B000-memory.dmp
    Filesize

    44KB

  • memory/308-2-0x0000000074120000-0x000000007480E000-memory.dmp
    Filesize

    6.9MB

  • memory/308-5-0x00000000002A0000-0x00000000002BE000-memory.dmp
    Filesize

    120KB

  • memory/308-11-0x0000000004AD1000-0x0000000004AD2000-memory.dmp
    Filesize

    4KB

  • memory/308-3-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/904-12-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/904-13-0x000000000041A684-mapping.dmp
  • memory/904-15-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/904-17-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1524-16-0x000007FEF6400000-0x000007FEF667A000-memory.dmp
    Filesize

    2.5MB