Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 18:13

General

  • Target

    2387d52a300ae750ad5355ebd55261d3d67ef6ee6227c43bcfe09031bced5276exe.exe

  • Size

    91KB

  • MD5

    6fd58c0999a96de060ad3ab30ae96f66

  • SHA1

    8b1a67969dbcb5ef5deb3a6692125fa297ce87dd

  • SHA256

    2387d52a300ae750ad5355ebd55261d3d67ef6ee6227c43bcfe09031bced5276

  • SHA512

    67e568470d9f4ea1ae9f35fc445abac32e6d6f6d48ab60f567890c47b8f1d72004f9ae60d1370911aeed36ce37ada701f5c1e040d38bde4fd68f2d0fb541424a

  • SSDEEP

    768:CUV3CZnantlidfvVjwsPYzjRNV2OO2dv7ntUwoS0INTuunHxPxGxOuCMJvbc:qcfeilvjtpoS0INdnexOuCMJvbc

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.

  • Looks up external IP address via web service 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2387d52a300ae750ad5355ebd55261d3d67ef6ee6227c43bcfe09031bced5276exe.exe
    "C:\Users\Admin\AppData\Local\Temp\2387d52a300ae750ad5355ebd55261d3d67ef6ee6227c43bcfe09031bced5276exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\2387d52a300ae750ad5355ebd55261d3d67ef6ee6227c43bcfe09031bced5276exe.exe
      C:\Users\Admin\AppData\Local\Temp\2387d52a300ae750ad5355ebd55261d3d67ef6ee6227c43bcfe09031bced5276exe.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2488-0-0x00000000009F0000-0x0000000000A0C000-memory.dmp

    Filesize

    112KB

  • memory/2488-1-0x0000000073EA0000-0x000000007458E000-memory.dmp

    Filesize

    6.9MB

  • memory/2488-2-0x0000000002220000-0x0000000002260000-memory.dmp

    Filesize

    256KB

  • memory/2488-3-0x0000000004AD0000-0x0000000004B28000-memory.dmp

    Filesize

    352KB

  • memory/2488-4-0x0000000000570000-0x00000000005B0000-memory.dmp

    Filesize

    256KB

  • memory/2488-5-0x0000000000840000-0x0000000000880000-memory.dmp

    Filesize

    256KB

  • memory/2488-6-0x00000000008D0000-0x000000000091C000-memory.dmp

    Filesize

    304KB

  • memory/2488-7-0x0000000073EA0000-0x000000007458E000-memory.dmp

    Filesize

    6.9MB

  • memory/2488-8-0x0000000002220000-0x0000000002260000-memory.dmp

    Filesize

    256KB

  • memory/2488-21-0x0000000073EA0000-0x000000007458E000-memory.dmp

    Filesize

    6.9MB

  • memory/2940-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2940-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2940-20-0x0000000073EA0000-0x000000007458E000-memory.dmp

    Filesize

    6.9MB

  • memory/2940-22-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB

  • memory/2940-23-0x0000000073EA0000-0x000000007458E000-memory.dmp

    Filesize

    6.9MB

  • memory/2940-24-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB