Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2023 00:32

General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe

  • Size

    1.0MB

  • MD5

    491b63e4c16276ea4c0243ac10af83dd

  • SHA1

    d831494c534cd37db611b3797054cb56a793252d

  • SHA256

    40a34182fa64bc0b2af90a2c24affa6a41b977b701d5007c74d877a3b2b46104

  • SHA512

    d9d2ea0a736d5db07aabfa93b439809486878c58c1b6694f95815448871978f7d68f41ab72a6e3ff914507489c85af5627b9464ededba3816b87e79a227c2588

  • SSDEEP

    24576:UcU/Sns7rTGb+bRMcJgwBFLLSaQnIseB7Eila9Bw2jgkcY9j:iF3XQn1eeimwCgnY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 2 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.20428.19681.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2160-0-0x0000000000E00000-0x0000000000F14000-memory.dmp

    Filesize

    1.1MB

  • memory/2160-1-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-2-0x0000000004E50000-0x0000000004E90000-memory.dmp

    Filesize

    256KB

  • memory/2160-3-0x0000000004F90000-0x000000000505A000-memory.dmp

    Filesize

    808KB

  • memory/2160-4-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-5-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-7-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-15-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-19-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-23-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-27-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-25-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-35-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-41-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-45-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-49-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-51-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-53-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-55-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-47-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-59-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-65-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-63-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-61-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-67-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-57-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-43-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-39-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-37-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-33-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-31-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-29-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-21-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-17-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-13-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-11-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-9-0x0000000004F90000-0x0000000005054000-memory.dmp

    Filesize

    784KB

  • memory/2160-1080-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-1081-0x0000000000A80000-0x0000000000A81000-memory.dmp

    Filesize

    4KB

  • memory/2160-1082-0x0000000004E50000-0x0000000004E90000-memory.dmp

    Filesize

    256KB

  • memory/2160-1083-0x0000000000BB0000-0x0000000000BF6000-memory.dmp

    Filesize

    280KB

  • memory/2160-1084-0x0000000000C80000-0x0000000000CCC000-memory.dmp

    Filesize

    304KB

  • memory/2160-1099-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-1101-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2852-1102-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-1104-0x00000000746B0000-0x0000000074D9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-1105-0x0000000004A10000-0x0000000004A50000-memory.dmp

    Filesize

    256KB