Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 17:14

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:1664
    • 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:1920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1664-19-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/1664-1-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/1664-2-0x0000000000920000-0x0000000000960000-memory.dmp

    Filesize

    256KB

  • memory/1664-3-0x00000000005D0000-0x00000000005E8000-memory.dmp

    Filesize

    96KB

  • memory/1664-5-0x0000000000600000-0x000000000060A000-memory.dmp

    Filesize

    40KB

  • memory/1664-4-0x0000000000560000-0x0000000000568000-memory.dmp

    Filesize

    32KB

  • memory/1664-6-0x0000000005240000-0x00000000052BA000-memory.dmp

    Filesize

    488KB

  • memory/1664-0-0x00000000009A0000-0x0000000000A70000-memory.dmp

    Filesize

    832KB

  • memory/1920-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-24-0x0000000004A80000-0x0000000004AC0000-memory.dmp

    Filesize

    256KB

  • memory/1920-22-0x0000000004A80000-0x0000000004AC0000-memory.dmp

    Filesize

    256KB

  • memory/1920-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1920-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1920-23-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB

  • memory/1920-21-0x0000000074940000-0x000000007502E000-memory.dmp

    Filesize

    6.9MB