Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    27-08-2023 09:06

General

  • Target

    smes.exe

  • Size

    1.1MB

  • MD5

    2c9f626447ae964cea8cc43daf078e70

  • SHA1

    e6f9fed713f822348c289ab37e1e559f6738865e

  • SHA256

    1650fa7dfd5cc553776b130e27195d407ab18a356773e0c4b471102764ef25dd

  • SHA512

    65ccfa2a7ad4167aa157ece29906411dc2a4dd45027520e89f1a29c3a4ef6315b404c8ecf3a54f7b7ab348635b813f0a96f762ba2633d4499f9a56eb53978449

  • SSDEEP

    24576:Xu6J33O0c+JY5UZ+XC0kGso6Fa1BNv36j/5n8WY:xu0c++OCvkGs9Fa1eTBY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    bhavnatutor.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Onyeoba111

Signatures

  • Phoenix Keylogger

    Phoenix is a keylogger and info stealer first seen in July 2019.

  • Phoenix Keylogger payload 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\smes.exe
    "C:\Users\Admin\AppData\Local\Temp\smes.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarB1BA.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2208-0-0x00000000003A0000-0x00000000003BF000-memory.dmp

    Filesize

    124KB

  • memory/2208-1-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2220-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2220-9-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2220-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2220-12-0x0000000000500000-0x0000000000538000-memory.dmp

    Filesize

    224KB

  • memory/2220-11-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-13-0x0000000004990000-0x00000000049D0000-memory.dmp

    Filesize

    256KB

  • memory/2220-3-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2220-2-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2220-51-0x00000000740A0000-0x000000007478E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-52-0x0000000004990000-0x00000000049D0000-memory.dmp

    Filesize

    256KB