Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 19:09

General

  • Target

    0x000b00000001e4ef-846.exe

  • Size

    5.6MB

  • MD5

    f659a0d8ebd02ee8ee6eb70cef397cd7

  • SHA1

    78c4038cd147d6e14cb0255e7ff170d477e9eca4

  • SHA256

    307abb12c62dd8421cedfe6a11475e742caaae82faf9cb14d9812772edefe8d7

  • SHA512

    ae5275a56c782960d7d3efdd32d8458300b763114d040723b363f51dbd77ae6e371ef3d4081745feac202890284c77ddf8e796289a473eb43b998172b6eaddb9

  • SSDEEP

    98304:AUd98EKniqMUs8RVe0jHs4+b4EmeICxgHxC6qz1loJoYFqQ5dn6uqhAoCVtxnz+C:F8sn+RVJM44YCxwxmzLOFfdrq+P/xnCC

Malware Config

Extracted

Family

stealc

Botnet

benjiworld29

C2

http://45.159.208.21

Attributes
  • url_path

    /e24f48bbd86dab7e.php

Signatures

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • HijackLoader

    HijackLoader is a multistage loader first seen in 2023.

  • Hijackloader family
  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x000b00000001e4ef-846.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000b00000001e4ef-846.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\241ffb63

    Filesize

    1.0MB

    MD5

    c75ae98538d18a00c43e477062f68979

    SHA1

    b3b208827b91e10e47c9fd911f4801d1ce2cdf3d

    SHA256

    ca09d09fa9350db8504636004e1e2c931f28e4d26169462a837f1602e701ba4d

    SHA512

    8b8cd8573585727cac06c06ac2a7de10f6d8a37d20e6af27fef65e434e81ceb702bedf333eebf0eefba76612e2015faaa99314cf926ad5bd5825062b994d1de8

  • memory/436-22-0x0000000000400000-0x0000000000663000-memory.dmp

    Filesize

    2.4MB

  • memory/436-21-0x0000000000DB0000-0x0000000001031000-memory.dmp

    Filesize

    2.5MB

  • memory/436-20-0x0000000000DE0000-0x0000000000DE8000-memory.dmp

    Filesize

    32KB

  • memory/436-18-0x0000000000400000-0x0000000000663000-memory.dmp

    Filesize

    2.4MB

  • memory/436-17-0x0000000076E40000-0x0000000076FE9000-memory.dmp

    Filesize

    1.7MB

  • memory/436-16-0x0000000000400000-0x0000000000663000-memory.dmp

    Filesize

    2.4MB

  • memory/2792-15-0x0000000073FF0000-0x0000000074164000-memory.dmp

    Filesize

    1.5MB

  • memory/2792-8-0x0000000073FF0000-0x0000000074164000-memory.dmp

    Filesize

    1.5MB

  • memory/2792-10-0x0000000076E40000-0x0000000076FE9000-memory.dmp

    Filesize

    1.7MB

  • memory/2792-13-0x0000000073FF0000-0x0000000074164000-memory.dmp

    Filesize

    1.5MB

  • memory/2792-12-0x0000000073FF0000-0x0000000074164000-memory.dmp

    Filesize

    1.5MB

  • memory/2892-0-0x0000000000400000-0x0000000000561000-memory.dmp

    Filesize

    1.4MB

  • memory/2892-6-0x0000000073FF0000-0x0000000074164000-memory.dmp

    Filesize

    1.5MB

  • memory/2892-5-0x0000000074003000-0x0000000074005000-memory.dmp

    Filesize

    8KB

  • memory/2892-4-0x0000000073FF0000-0x0000000074164000-memory.dmp

    Filesize

    1.5MB

  • memory/2892-3-0x0000000074003000-0x0000000074005000-memory.dmp

    Filesize

    8KB

  • memory/2892-2-0x0000000076E40000-0x0000000076FE9000-memory.dmp

    Filesize

    1.7MB

  • memory/2892-1-0x0000000073FF0000-0x0000000074164000-memory.dmp

    Filesize

    1.5MB