Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 08:00

General

  • Target

    tmpxuqha5y3.exe

  • Size

    334KB

  • MD5

    2fd135ea0c3a82e9e4429f740563f977

  • SHA1

    1617b00ee26f17e8484917d6379cfa50580b90e1

  • SHA256

    86a618fcaba9df35ca00ddea1978760b2f92e5b4a9c2ab749d79464e4c03dc2b

  • SHA512

    a885747cd74100fe55646eb2052e9d2f4bf32c5a92b75ee4843a21b6b3ae072e4a516df3ba719ca9eec5782ee57a574d0b0ba3dd51075d7e321216f2b66dea92

  • SSDEEP

    6144:2uskkWEoPObzIdbgnCpNXF4ZRmyYH/b8NNIk/1Pvxo4zI4gqV7BtXlee2TeU:2ua/bibzL/Zk/5Jo4zTJRD2q

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6669461375:AAGwrSGDuGS4lzGe3ziI4ubZc9TzQ8r1m8o/

Signatures

  • AgentTesla

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

  • 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.

  • 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\tmpxuqha5y3.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpxuqha5y3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2004-0-0x0000000000890000-0x00000000008E8000-memory.dmp

    Filesize

    352KB

  • memory/2004-1-0x0000000074AF0000-0x00000000751DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2004-2-0x0000000004EF0000-0x0000000004F30000-memory.dmp

    Filesize

    256KB

  • memory/2004-4-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2004-14-0x0000000074AF0000-0x00000000751DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2700-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-5-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-3-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2700-18-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-19-0x0000000004AD0000-0x0000000004B10000-memory.dmp

    Filesize

    256KB

  • memory/2700-20-0x0000000074A70000-0x000000007515E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-21-0x0000000004AD0000-0x0000000004B10000-memory.dmp

    Filesize

    256KB