Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 13:43

General

  • Target

    Sigmanly_809767aab51beef5e228607daf87e53a03d96b5ca11d31d1ea21f78fbe07b8df.exe

  • Size

    1.0MB

  • MD5

    11859bcb5a4f2da18932f19a39f71b88

  • SHA1

    e141ec8206896ff4f945438052cc1ad0dc828b4d

  • SHA256

    809767aab51beef5e228607daf87e53a03d96b5ca11d31d1ea21f78fbe07b8df

  • SHA512

    b00e92436742ae2c8008763aff1ff3b0f1ff0a7f9fb2e573141908281f864f33348b14c1206f9743a66e62d5efea006b23656e0893eae18cedc286b4178176b9

  • SSDEEP

    24576:uu6J33O0c+JY5UZ+XC0kGso6FaYUbrRHSE2B1eNMWY:gu0c++OCvkGs9FaYA9g6Y

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

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 2 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\Sigmanly_809767aab51beef5e228607daf87e53a03d96b5ca11d31d1ea21f78fbe07b8df.exe
    "C:\Users\Admin\AppData\Local\Temp\Sigmanly_809767aab51beef5e228607daf87e53a03d96b5ca11d31d1ea21f78fbe07b8df.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:2628
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Sigmanly_809767aab51beef5e228607daf87e53a03d96b5ca11d31d1ea21f78fbe07b8df.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2096-7-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2096-13-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2096-16-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2096-9-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/2096-17-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/2096-18-0x0000000074A80000-0x000000007516E000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-19-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/2096-20-0x0000000074A80000-0x000000007516E000-memory.dmp

    Filesize

    6.9MB

  • memory/2628-6-0x00000000005F0000-0x00000000009F0000-memory.dmp

    Filesize

    4.0MB