Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 07:18

General

  • Target

    QUOTE#230152.exe

  • Size

    622KB

  • MD5

    362164121dd308bc4dcf33bd3a68d9e4

  • SHA1

    791b044040031f7b2d5a534b38393117ce8a1dc9

  • SHA256

    71150325320f5fcc0563996a9cdf89217e8a743fe3a75e754fca5fda5c86cf67

  • SHA512

    dddb74dabf6633b7de2dc13dc3278ea758eccf5584366788e3f04f0274323bf5e07799e10ac89c49821aed8fe427da08e5d8817dc96b8e36e6eeb34ffb5647fe

  • SSDEEP

    12288:/KQmbCp92iNiipvnerlS/tzR0ITTmwtD/L1trmZeqwya+56q3Z:/d1YkeE/nHtrLlqwyaJG

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 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\QUOTE#230152.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE#230152.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\QUOTE#230152.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTE#230152.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QUOTE#230152.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2656-10-0x000000000A1E0000-0x000000000A27C000-memory.dmp

    Filesize

    624KB

  • memory/2656-15-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/2656-3-0x00000000052B0000-0x0000000005342000-memory.dmp

    Filesize

    584KB

  • memory/2656-4-0x00000000054D0000-0x00000000054E0000-memory.dmp

    Filesize

    64KB

  • memory/2656-5-0x0000000005460000-0x000000000546A000-memory.dmp

    Filesize

    40KB

  • memory/2656-6-0x0000000006C10000-0x0000000006C2A000-memory.dmp

    Filesize

    104KB

  • memory/2656-7-0x00000000091C0000-0x00000000091C8000-memory.dmp

    Filesize

    32KB

  • memory/2656-9-0x0000000006750000-0x00000000067BA000-memory.dmp

    Filesize

    424KB

  • memory/2656-0-0x0000000000830000-0x00000000008D2000-memory.dmp

    Filesize

    648KB

  • memory/2656-2-0x0000000005760000-0x0000000005D04000-memory.dmp

    Filesize

    5.6MB

  • memory/2656-8-0x0000000004C30000-0x0000000004C3A000-memory.dmp

    Filesize

    40KB

  • memory/2656-1-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-14-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-19-0x0000000006970000-0x0000000006B32000-memory.dmp

    Filesize

    1.8MB

  • memory/4432-16-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/4432-17-0x0000000005340000-0x00000000053A6000-memory.dmp

    Filesize

    408KB

  • memory/4432-18-0x0000000006730000-0x0000000006780000-memory.dmp

    Filesize

    320KB

  • memory/4432-21-0x0000000005490000-0x00000000054A0000-memory.dmp

    Filesize

    64KB

  • memory/4432-20-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/4432-11-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB