Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 02:44

General

  • Target

    e99e93f8216404e47006857d10ac15ed817d9335700c421670526f0d40ed265a.exe

  • Size

    811KB

  • MD5

    dc9d9448caee4e71e1a5c4df0d685924

  • SHA1

    d3161da375478a4f3f72249d920d19b7017dc395

  • SHA256

    e99e93f8216404e47006857d10ac15ed817d9335700c421670526f0d40ed265a

  • SHA512

    308ad252b1c7738c9dad45491770291d755214465dccf399b99d70770c999ab36bfdc90010ed94f3a64f8c333ddedbcd5d19e9c04efa488e7ef18d7412434d78

  • SSDEEP

    24576:S34/up+pJyPwC3OsLRCpN1dVrtHFMqP+:S38PJawsJRalVjLP+

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6813483585:AAGuo7_iQaYrqOce8KYO5QCqhLeR8nk_gNQ/

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\e99e93f8216404e47006857d10ac15ed817d9335700c421670526f0d40ed265a.exe
    "C:\Users\Admin\AppData\Local\Temp\e99e93f8216404e47006857d10ac15ed817d9335700c421670526f0d40ed265a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\e99e93f8216404e47006857d10ac15ed817d9335700c421670526f0d40ed265a.exe
      "C:\Users\Admin\AppData\Local\Temp\e99e93f8216404e47006857d10ac15ed817d9335700c421670526f0d40ed265a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2184-23-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2184-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2184-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2184-25-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2184-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2184-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2184-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2184-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2184-26-0x0000000000A70000-0x0000000000AB0000-memory.dmp

    Filesize

    256KB

  • memory/2184-24-0x0000000000A70000-0x0000000000AB0000-memory.dmp

    Filesize

    256KB

  • memory/2184-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2184-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2292-6-0x00000000052D0000-0x000000000534A000-memory.dmp

    Filesize

    488KB

  • memory/2292-0-0x0000000001020000-0x00000000010F0000-memory.dmp

    Filesize

    832KB

  • memory/2292-5-0x00000000009E0000-0x00000000009EA000-memory.dmp

    Filesize

    40KB

  • memory/2292-1-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-22-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2292-4-0x0000000000510000-0x0000000000518000-memory.dmp

    Filesize

    32KB

  • memory/2292-3-0x00000000006D0000-0x00000000006E8000-memory.dmp

    Filesize

    96KB

  • memory/2292-2-0x0000000004840000-0x0000000004880000-memory.dmp

    Filesize

    256KB