Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 02:55

General

  • Target

    e909f6d833125f008ea789af8fdfb40041c2fecbca437a8f0da7e289efbebe89.exe

  • Size

    653KB

  • MD5

    049e5298dee90a234db7ff0336e42361

  • SHA1

    af7026ba790d977e066ca6e5f158196583127cee

  • SHA256

    e909f6d833125f008ea789af8fdfb40041c2fecbca437a8f0da7e289efbebe89

  • SHA512

    74150316ccd7d0ea5a86c3ccfe8dfdc28bbf2c30c8f1cf4fa84cc3c148976e71c32327782db898434ccb8ac4cf66377d7778ce990a8f417e8696e536bad2327e

  • SSDEEP

    12288:V45+po2DRiWedT4GE8diPROQnv0vJj6OiieLA14th+CQkcVNBpk1gP3oCWbD:g+pJUWcTJy5OQv0xmieG4T+cclqCP4Cs

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6488735902:AAFjq98r8SzTcc0BHWZQiLUk749fQ78ULos/

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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e909f6d833125f008ea789af8fdfb40041c2fecbca437a8f0da7e289efbebe89.exe
    "C:\Users\Admin\AppData\Local\Temp\e909f6d833125f008ea789af8fdfb40041c2fecbca437a8f0da7e289efbebe89.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Users\Admin\AppData\Local\Temp\e909f6d833125f008ea789af8fdfb40041c2fecbca437a8f0da7e289efbebe89.exe
      "C:\Users\Admin\AppData\Local\Temp\e909f6d833125f008ea789af8fdfb40041c2fecbca437a8f0da7e289efbebe89.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/448-15-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/448-23-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/448-22-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/448-21-0x0000000006B40000-0x0000000006B90000-memory.dmp

    Filesize

    320KB

  • memory/448-19-0x00000000054A0000-0x0000000005506000-memory.dmp

    Filesize

    408KB

  • memory/448-18-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/448-17-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/5000-5-0x0000000005400000-0x000000000540A000-memory.dmp

    Filesize

    40KB

  • memory/5000-14-0x0000000004E90000-0x0000000004EA0000-memory.dmp

    Filesize

    64KB

  • memory/5000-9-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/5000-10-0x0000000004E90000-0x0000000004EA0000-memory.dmp

    Filesize

    64KB

  • memory/5000-11-0x0000000006540000-0x00000000065BE000-memory.dmp

    Filesize

    504KB

  • memory/5000-12-0x00000000063D0000-0x000000000646C000-memory.dmp

    Filesize

    624KB

  • memory/5000-13-0x0000000004E90000-0x0000000004EA0000-memory.dmp

    Filesize

    64KB

  • memory/5000-8-0x0000000005570000-0x000000000557A000-memory.dmp

    Filesize

    40KB

  • memory/5000-7-0x0000000005560000-0x0000000005568000-memory.dmp

    Filesize

    32KB

  • memory/5000-6-0x0000000005520000-0x0000000005538000-memory.dmp

    Filesize

    96KB

  • memory/5000-0-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/5000-4-0x0000000005120000-0x00000000051B2000-memory.dmp

    Filesize

    584KB

  • memory/5000-20-0x0000000074F30000-0x00000000756E0000-memory.dmp

    Filesize

    7.7MB

  • memory/5000-3-0x00000000055F0000-0x0000000005B94000-memory.dmp

    Filesize

    5.6MB

  • memory/5000-2-0x0000000004E90000-0x0000000004EA0000-memory.dmp

    Filesize

    64KB

  • memory/5000-1-0x00000000004B0000-0x000000000055A000-memory.dmp

    Filesize

    680KB