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Analysis

  • max time kernel
    121s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 13:34

General

  • Target

    207845200002.exe

  • Size

    334KB

  • MD5

    db852560af27329c5bf56c3bdc791916

  • SHA1

    76f2f314b943ec5fdcc7105f6c28e4e1f69b9d2a

  • SHA256

    85549d6c0269a1e86f946c8f5ea900f8ac0a82da0169e0c635f5836ab5bd1589

  • SHA512

    4e2d9fd0e8466fd8129fc34c714608404d69141dbb91bfa8ac0ab3a6cd72abcc2464b70fac9606a15470064ced9631aad1277e2e1f9fa4985d818b885365b22a

  • SSDEEP

    3072:CBs0O1R9uynxg6hEITBwxme0Xo220wIpZyg55ZV:us7L3nxduIdwoe0Xo220hV5jV

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Adds Run key to start application 2 TTPs 1 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 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\207845200002.exe
    "C:\Users\Admin\AppData\Local\Temp\207845200002.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\207845200002.exe
      "C:\Users\Admin\AppData\Local\Temp\207845200002.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2792-39-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-4888-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-2-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-3-0x0000000006540000-0x000000000676E000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-4-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-13-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-5-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-21-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-31-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-7-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-53-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-9-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-65-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-11-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-15-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-19-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-17-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-23-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-33-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-35-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-29-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-27-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-25-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-37-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-1-0x0000000001310000-0x0000000001366000-memory.dmp

    Filesize

    344KB

  • memory/2792-67-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-0-0x000000007458E000-0x000000007458F000-memory.dmp

    Filesize

    4KB

  • memory/2792-63-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-61-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-59-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-57-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-55-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-51-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-49-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-47-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-45-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-43-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-4884-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-4886-0x0000000005340000-0x000000000538C000-memory.dmp

    Filesize

    304KB

  • memory/2792-4885-0x0000000005C80000-0x0000000005CEC000-memory.dmp

    Filesize

    432KB

  • memory/2792-4887-0x000000007458E000-0x000000007458F000-memory.dmp

    Filesize

    4KB

  • memory/2792-42-0x0000000006540000-0x0000000006769000-memory.dmp

    Filesize

    2.2MB

  • memory/2792-4889-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/2792-4890-0x0000000005590000-0x00000000055E4000-memory.dmp

    Filesize

    336KB

  • memory/2792-4905-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/3260-4904-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3260-4903-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/3260-4906-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB

  • memory/3260-4907-0x0000000074580000-0x0000000074C6E000-memory.dmp

    Filesize

    6.9MB