Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 21:07

General

  • Target

    fda687e3f7ee2e46c4094d557f137ff8_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    fda687e3f7ee2e46c4094d557f137ff8

  • SHA1

    f1e13dd8b5f869045bdc15de6303e5cfcc7c4cff

  • SHA256

    674a7b749bea309b2f9157e187a92fc0da9ce79b3a9ee4f3c85e6b58dd961789

  • SHA512

    d47b72db111b19669d8bf5575fedc11bb01ff220b0929b09dd061efd612f55093d708fe5007f0e60732defd5de6868e898fba55270b0fa449f5ab766097109e0

  • SSDEEP

    24576:/WN565751UbTCg1XJ2qg4rSs3S1KqFHTwfs89UrmMnfk/iQ2+S0d:/q65rUbTCg1wFsqBZMfsaU9fk/Pj

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.starkgulf.com
  • Port:
    587
  • Username:
    info@starkgulf.com
  • Password:
    info123#

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fda687e3f7ee2e46c4094d557f137ff8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fda687e3f7ee2e46c4094d557f137ff8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\fda687e3f7ee2e46c4094d557f137ff8_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\fda687e3f7ee2e46c4094d557f137ff8_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2440

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1220-17-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1220-1-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1220-2-0x0000000002280000-0x00000000022C0000-memory.dmp
    Filesize

    256KB

  • memory/1220-3-0x0000000000240000-0x0000000000258000-memory.dmp
    Filesize

    96KB

  • memory/1220-4-0x0000000074390000-0x0000000074A7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1220-5-0x0000000002280000-0x00000000022C0000-memory.dmp
    Filesize

    256KB

  • memory/1220-6-0x000000000B650000-0x000000000B72E000-memory.dmp
    Filesize

    888KB

  • memory/1220-7-0x0000000000830000-0x00000000008A2000-memory.dmp
    Filesize

    456KB

  • memory/1220-0-0x00000000008A0000-0x0000000000A30000-memory.dmp
    Filesize

    1.6MB

  • memory/2440-8-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB

  • memory/2440-10-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB

  • memory/2440-9-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB

  • memory/2440-14-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB

  • memory/2440-16-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB

  • memory/2440-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2440-20-0x0000000000400000-0x000000000045D000-memory.dmp
    Filesize

    372KB