Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 07:48

General

  • Target

    e-dekont_html.exe

  • Size

    618KB

  • MD5

    f2bb7933144ee3a467f3def2d259af22

  • SHA1

    fa6c6b2fd1b5df8d4bcd35066636ba9032faf46d

  • SHA256

    a89ba38f7ceffe3e59803a0208dee82349f86c7d72aaec093f8ca310c5d20c9b

  • SHA512

    edd7e5285b948446b225fe60f2e38f104c5388c579565b68861c1369611b1125d9914c3285238bb13a91285fe29bdb3e659c26ce018c11aaeb50e9e0e5507e07

  • SSDEEP

    12288:23IU8S6eUdNZMFkFueo3lRVyZQYYS0U4d9Eu0b0jAvCN:MItSAdXQkeVyZDYS0U4d9Exb08vG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.interloggumruk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    interlog.2022

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\e-dekont_html.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe
      "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e-dekont_html.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1312-10-0x0000000007870000-0x000000000790C000-memory.dmp

    Filesize

    624KB

  • memory/1312-15-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-9-0x0000000006420000-0x000000000649A000-memory.dmp

    Filesize

    488KB

  • memory/1312-4-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/1312-5-0x0000000004F40000-0x0000000004F4A000-memory.dmp

    Filesize

    40KB

  • memory/1312-6-0x00000000051A0000-0x00000000051B8000-memory.dmp

    Filesize

    96KB

  • memory/1312-7-0x00000000051D0000-0x00000000051D8000-memory.dmp

    Filesize

    32KB

  • memory/1312-8-0x00000000051E0000-0x00000000051EA000-memory.dmp

    Filesize

    40KB

  • memory/1312-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

    Filesize

    584KB

  • memory/1312-0-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-1-0x00000000004B0000-0x0000000000550000-memory.dmp

    Filesize

    640KB

  • memory/1312-2-0x0000000005580000-0x0000000005B24000-memory.dmp

    Filesize

    5.6MB

  • memory/3020-14-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/3020-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-16-0x0000000002B50000-0x0000000002B60000-memory.dmp

    Filesize

    64KB

  • memory/3020-17-0x0000000005180000-0x00000000051E6000-memory.dmp

    Filesize

    408KB

  • memory/3020-19-0x0000000005750000-0x00000000057A0000-memory.dmp

    Filesize

    320KB

  • memory/3020-20-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/3020-21-0x0000000002B50000-0x0000000002B60000-memory.dmp

    Filesize

    64KB