Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:44

General

  • Target

    222aedbf7c1a8e5d3b7b48549ab96dd38de83fe5a562f4735101963436bdc1e2exe.exe

  • Size

    1.0MB

  • MD5

    da36086370d9da3fbc30ec3eceab9104

  • SHA1

    b3f90e685f33e48ff1dd303f4ecf2e45dfcc5bb9

  • SHA256

    222aedbf7c1a8e5d3b7b48549ab96dd38de83fe5a562f4735101963436bdc1e2

  • SHA512

    f5e15686880062e685412138ca014522c49587ef5978391c20e12ca561799ac9438de0ce24e128586f825b09935cd40d42d2f24e931f6f33a4c3603b6a77dbcc

  • SSDEEP

    24576:g/uG2qJ0TsVqEi4hITEQEKQxIbantStG9O93R:g/uG2U0TIfi4TaQxIbQ0f93R

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1181694684779774053/cjX92o8l0vLPPbckpCo-xQ0jvH0TS_eICms_KB3YyUJFt-WblpJpKAzIalPuSzKKPxcp

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\222aedbf7c1a8e5d3b7b48549ab96dd38de83fe5a562f4735101963436bdc1e2exe.exe
    "C:\Users\Admin\AppData\Local\Temp\222aedbf7c1a8e5d3b7b48549ab96dd38de83fe5a562f4735101963436bdc1e2exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\222aedbf7c1a8e5d3b7b48549ab96dd38de83fe5a562f4735101963436bdc1e2exe.exe
      "C:\Users\Admin\AppData\Local\Temp\222aedbf7c1a8e5d3b7b48549ab96dd38de83fe5a562f4735101963436bdc1e2exe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2636-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2636-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2636-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2636-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2636-27-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2636-26-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2636-25-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2636-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2636-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2636-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2636-28-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2636-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2788-6-0x00000000053B0000-0x000000000542C000-memory.dmp

    Filesize

    496KB

  • memory/2788-8-0x0000000002070000-0x00000000020B0000-memory.dmp

    Filesize

    256KB

  • memory/2788-2-0x0000000002070000-0x00000000020B0000-memory.dmp

    Filesize

    256KB

  • memory/2788-0-0x0000000000930000-0x0000000000A38000-memory.dmp

    Filesize

    1.0MB

  • memory/2788-7-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-1-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-24-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-5-0x0000000000830000-0x000000000083A000-memory.dmp

    Filesize

    40KB

  • memory/2788-4-0x0000000000820000-0x0000000000828000-memory.dmp

    Filesize

    32KB

  • memory/2788-3-0x00000000007C0000-0x00000000007DA000-memory.dmp

    Filesize

    104KB