Resubmissions

20-02-2024 01:57

240220-cc95sshg44 10

20-02-2024 01:54

240220-cbjlfshf93 10

Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 01:57

General

  • Target

    72206ef3ffece5fca5dba4182cc13dab225d80896d1702163265614dd17ecf1a.exe

  • Size

    705KB

  • MD5

    8ecbb2c7f6a96c777b9c1006de504489

  • SHA1

    89c724cba92a147adacc47db58d2d6ab56e4d9b4

  • SHA256

    72206ef3ffece5fca5dba4182cc13dab225d80896d1702163265614dd17ecf1a

  • SHA512

    276f142028f03e51efd840ee85824fd0583737b67c0c8e0b92fe9d70f89555e06bf3414c24feeafb0a5179214e0384fb908257af0be2b6f7352391b592678388

  • SSDEEP

    12288:6JdKUSmPwRYnOELz89Lc/OiG+kNajkdzVQO6hdFZd+SlJa+wlXthAGR83Gv4R+DS:wdKUSmP0Y74Q/OnACqbdFX+eaXjCGR88

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ssipae.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Kamikase333

Extracted

Family

agenttesla

Credentials

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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\72206ef3ffece5fca5dba4182cc13dab225d80896d1702163265614dd17ecf1a.exe
    "C:\Users\Admin\AppData\Local\Temp\72206ef3ffece5fca5dba4182cc13dab225d80896d1702163265614dd17ecf1a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\72206ef3ffece5fca5dba4182cc13dab225d80896d1702163265614dd17ecf1a.exe
      "C:\Users\Admin\AppData\Local\Temp\72206ef3ffece5fca5dba4182cc13dab225d80896d1702163265614dd17ecf1a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\72206ef3ffece5fca5dba4182cc13dab225d80896d1702163265614dd17ecf1a.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3036-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/3036-19-0x0000000005690000-0x00000000056A0000-memory.dmp

    Filesize

    64KB

  • memory/3036-18-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3036-17-0x0000000006DD0000-0x0000000006E20000-memory.dmp

    Filesize

    320KB

  • memory/3036-16-0x0000000005710000-0x0000000005776000-memory.dmp

    Filesize

    408KB

  • memory/3036-15-0x0000000005690000-0x00000000056A0000-memory.dmp

    Filesize

    64KB

  • memory/3036-14-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4656-4-0x0000000004D40000-0x0000000004D50000-memory.dmp

    Filesize

    64KB

  • memory/4656-9-0x0000000008DE0000-0x0000000008E7C000-memory.dmp

    Filesize

    624KB

  • memory/4656-8-0x0000000006770000-0x00000000067F6000-memory.dmp

    Filesize

    536KB

  • memory/4656-7-0x00000000052F0000-0x0000000005302000-memory.dmp

    Filesize

    72KB

  • memory/4656-6-0x00000000052B0000-0x00000000052CC000-memory.dmp

    Filesize

    112KB

  • memory/4656-13-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4656-5-0x0000000004DD0000-0x0000000004DDA000-memory.dmp

    Filesize

    40KB

  • memory/4656-1-0x0000000074C40000-0x00000000753F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4656-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

    Filesize

    584KB

  • memory/4656-2-0x0000000005310000-0x00000000058B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4656-0-0x0000000000310000-0x00000000003C6000-memory.dmp

    Filesize

    728KB