Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 01:17

General

  • Target

    d12dc1d25dc1d1ac1adce95a5aa1ff5ad85e5437dc840da5e849c024cb1e84b9.exe

  • Size

    1004KB

  • MD5

    a6c06c401495906a3e4e4e0a28aed51e

  • SHA1

    5456cf96ac5f588b73a7e59053d0d24e0b69b592

  • SHA256

    d12dc1d25dc1d1ac1adce95a5aa1ff5ad85e5437dc840da5e849c024cb1e84b9

  • SHA512

    e167f3237e69bfb3f304c75606e73a5e967732d41e3204b952adc27a1d3c5b74083f9d7b20e3babba4d0c9ba60f7d25836ee8696e1eb21ee896320f539cb5197

  • SSDEEP

    24576:7u6J33O0c+JY5UZ+XC0kGso6Fa9FKwW3BJWY:1u0c++OCvkGs9Fa9FHY

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    =A+N^@~c]~#I

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d12dc1d25dc1d1ac1adce95a5aa1ff5ad85e5437dc840da5e849c024cb1e84b9.exe
    "C:\Users\Admin\AppData\Local\Temp\d12dc1d25dc1d1ac1adce95a5aa1ff5ad85e5437dc840da5e849c024cb1e84b9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\d12dc1d25dc1d1ac1adce95a5aa1ff5ad85e5437dc840da5e849c024cb1e84b9.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2104-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2104-16-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

    Filesize

    4KB

  • memory/2104-17-0x0000000073E80000-0x000000007456E000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-18-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

    Filesize

    4KB

  • memory/2104-19-0x0000000073E80000-0x000000007456E000-memory.dmp

    Filesize

    6.9MB

  • memory/2348-10-0x0000000000160000-0x0000000000164000-memory.dmp

    Filesize

    16KB