Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2023 02:28

General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.37666747.25006.734.exe

  • Size

    1.4MB

  • MD5

    ed164e11ea8f141236b6196dac5bd879

  • SHA1

    d06277b3d82a10ffeced147870a1c7cc65947ae0

  • SHA256

    70fa0912521fe919667f8ba2ab28d1e0239b48d860fe7ce0ac7637b4b7282c45

  • SHA512

    996973f75d75a179091211a3d86f91138565add95f7d34089d9610fcfc4ba228c91d1fc830f2f49146db4752270c51702caaf4513fe6cd15df5f5a84427bdd55

  • SSDEEP

    24576:7fdsbW0F+Rhk0JgdIpsiwO/QGoWP2qQF+2:O6k0i2qAQGoie

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aakarveneers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    milin@1982

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.37666747.25006.734.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.37666747.25006.734.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YNkcJQK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6BFC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2236
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.37666747.25006.734.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.37666747.25006.734.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1080-78-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-54-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-55-0x00000000072E0000-0x0000000007320000-memory.dmp

    Filesize

    256KB

  • memory/1080-56-0x0000000000250000-0x000000000025C000-memory.dmp

    Filesize

    48KB

  • memory/1080-57-0x0000000074A90000-0x000000007517E000-memory.dmp

    Filesize

    6.9MB

  • memory/1080-58-0x00000000072E0000-0x0000000007320000-memory.dmp

    Filesize

    256KB

  • memory/1080-59-0x00000000085B0000-0x0000000008652000-memory.dmp

    Filesize

    648KB

  • memory/1080-60-0x00000000048F0000-0x0000000004960000-memory.dmp

    Filesize

    448KB

  • memory/1080-53-0x0000000000C30000-0x0000000000D94000-memory.dmp

    Filesize

    1.4MB

  • memory/2168-66-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2168-69-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2168-71-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2168-73-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2168-75-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2168-68-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2168-79-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB