Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 16:40

General

  • Target

    MT094673828393_____________JPG.exe

  • Size

    620KB

  • MD5

    dcec0273a4b0e8147f47a7e130a3ec3c

  • SHA1

    044711055b8e2ee9a6b0b53a022739181ec89bc6

  • SHA256

    85402287b6fe22e1af79bc5410c6e8faf98386e5a2e419744c5a594cc5dfcbcd

  • SHA512

    8338f2049b95a2cae24b66297276897fff83802137269a3fdbd1aebe652aebf0e7074dc63c02ec6045c8f445b99ad4fd1fb4d1fed9ea85b2369c44a170a57433

  • SSDEEP

    12288:gTueH5qMi30cqAacofOPMHTvA1PiuTh4B4q5Rg+Kys3:4qV0aacoWPmyPi4SXT

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe
    "C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe
      "C:\Users\Admin\AppData\Local\Temp\MT094673828393_____________JPG.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MT094673828393_____________JPG.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1380-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1380-20-0x00000000050F0000-0x0000000005100000-memory.dmp

    Filesize

    64KB

  • memory/1380-19-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/1380-18-0x0000000005650000-0x00000000056A0000-memory.dmp

    Filesize

    320KB

  • memory/1380-16-0x00000000050F0000-0x0000000005100000-memory.dmp

    Filesize

    64KB

  • memory/1380-17-0x0000000005010000-0x0000000005076000-memory.dmp

    Filesize

    408KB

  • memory/1380-14-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-5-0x00000000057A0000-0x00000000057AA000-memory.dmp

    Filesize

    40KB

  • memory/1688-9-0x0000000006D10000-0x0000000006D78000-memory.dmp

    Filesize

    416KB

  • memory/1688-10-0x0000000009610000-0x00000000096AC000-memory.dmp

    Filesize

    624KB

  • memory/1688-8-0x0000000006A70000-0x0000000006A7A000-memory.dmp

    Filesize

    40KB

  • memory/1688-7-0x0000000005EB0000-0x0000000005EB8000-memory.dmp

    Filesize

    32KB

  • memory/1688-6-0x0000000005A20000-0x0000000005A3A000-memory.dmp

    Filesize

    104KB

  • memory/1688-15-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/1688-0-0x0000000000D10000-0x0000000000DB2000-memory.dmp

    Filesize

    648KB

  • memory/1688-4-0x0000000005A50000-0x0000000005A60000-memory.dmp

    Filesize

    64KB

  • memory/1688-3-0x00000000057C0000-0x0000000005852000-memory.dmp

    Filesize

    584KB

  • memory/1688-2-0x0000000005EC0000-0x0000000006464000-memory.dmp

    Filesize

    5.6MB

  • memory/1688-1-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB