Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 06:15

General

  • Target

    6a00f96910b958ad9e5c3394a2b31999_JaffaCakes118.exe

  • Size

    724KB

  • MD5

    6a00f96910b958ad9e5c3394a2b31999

  • SHA1

    927abdb2d7510b924da27ed47e00ab916ed3bd22

  • SHA256

    ad9ea09ec4170fbca565125a45e530ca8f6105b4d5d48ec3a5c729af98932499

  • SHA512

    9cf2531b5d7a7388449e0c91d00aeb48d505d5bc12693ba488644af1162782e31e6208338e8962641981db11912828d30a5d4694fcaaa66016c03ecb90a699cf

  • SSDEEP

    12288:+SQycOwtOTKhshQ9tDxMW6yuZWLDAyiiTB/1uVSrDmA3zSKVHbQ63qm2p0Jl:tc6TKOhQ9tWyuZWfA0BUVSOA+KV7Q63z

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 19 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a00f96910b958ad9e5c3394a2b31999_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6a00f96910b958ad9e5c3394a2b31999_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\6a00f96910b958ad9e5c3394a2b31999_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6a00f96910b958ad9e5c3394a2b31999_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1576-0-0x0000000074991000-0x0000000074992000-memory.dmp

    Filesize

    4KB

  • memory/1576-1-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1576-2-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1576-3-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1576-40-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1576-41-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/3056-24-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-42-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/3056-37-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-36-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-34-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-31-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-30-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-28-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-26-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-25-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-14-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-23-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-22-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-39-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-16-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-18-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-21-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-20-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3056-10-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-8-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-6-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-4-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/3056-43-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/3056-44-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/3056-45-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/3056-46-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB

  • memory/3056-47-0x0000000074990000-0x0000000074F3B000-memory.dmp

    Filesize

    5.7MB