Analysis

  • max time kernel
    143s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 03:10

General

  • Target

    b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d.exe

  • Size

    364KB

  • MD5

    0c4bb2454ce93e6c26ced4785805455f

  • SHA1

    597867955dfab7a5e3a30cbad3912f2a25b360f2

  • SHA256

    b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d

  • SHA512

    f824237372a82f2c07d1c65bc88667f091b138bb984b3b31289d2aff4e05509b01e136b78f596377c443086b0805e1d2e58e105d82ed8f1c50018e856a012363

  • SSDEEP

    6144:P8LxB0Pi+VX4gGvnaMvFs1l5BQLUmYmcMTAPDIYsqUU6SlE4t7n6Sh0VcyqkXLTw:xwHZvGv7QL1RcEAbUc6oEOOVVnqk7Tw

Malware Config

Signatures

  • AgentTesla

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d.exe
    "C:\Users\Admin\AppData\Local\Temp\b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\pgqnmj.exe
      "C:\Users\Admin\AppData\Local\Temp\pgqnmj.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Users\Admin\AppData\Local\Temp\pgqnmj.exe
        "C:\Users\Admin\AppData\Local\Temp\pgqnmj.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\pgqnmj.exe

    Filesize

    174KB

    MD5

    fdd06e963e6883d1f02e1e2caeabccf7

    SHA1

    b18a6c4a004f4c50052b10872a388ca3612b1a25

    SHA256

    c6cb8ecdce5278f041c56e7e5d7181087107b4c476a35e851669b2831658625e

    SHA512

    810a2cd90bb506ff50ba1effa833cc72a7fe9f5b9e7f8d8d8562225c200d7fc6214b5133d0d74b3b97446c8c121ca2f3b69a7b90242240dc44187336d91f2e38

  • C:\Users\Admin\AppData\Local\Temp\pgqnmj.exe

    Filesize

    174KB

    MD5

    fdd06e963e6883d1f02e1e2caeabccf7

    SHA1

    b18a6c4a004f4c50052b10872a388ca3612b1a25

    SHA256

    c6cb8ecdce5278f041c56e7e5d7181087107b4c476a35e851669b2831658625e

    SHA512

    810a2cd90bb506ff50ba1effa833cc72a7fe9f5b9e7f8d8d8562225c200d7fc6214b5133d0d74b3b97446c8c121ca2f3b69a7b90242240dc44187336d91f2e38

  • C:\Users\Admin\AppData\Local\Temp\pgqnmj.exe

    Filesize

    174KB

    MD5

    fdd06e963e6883d1f02e1e2caeabccf7

    SHA1

    b18a6c4a004f4c50052b10872a388ca3612b1a25

    SHA256

    c6cb8ecdce5278f041c56e7e5d7181087107b4c476a35e851669b2831658625e

    SHA512

    810a2cd90bb506ff50ba1effa833cc72a7fe9f5b9e7f8d8d8562225c200d7fc6214b5133d0d74b3b97446c8c121ca2f3b69a7b90242240dc44187336d91f2e38

  • C:\Users\Admin\AppData\Local\Temp\tyzuvnwsyu.f

    Filesize

    262KB

    MD5

    409c870e86d7faec1b379fbbd2df418b

    SHA1

    94cab11508a786836a20d62e772d50d99bbd5332

    SHA256

    b216038ab54c08cdf8cd09f241d2ec9ac4f8596351e75d2c1e6b97dbd6662f1d

    SHA512

    c43ee1b4419581f619dc70e601cfb1aa16b04aceeca56f3c4ce54bac2378440ba46786e2ce155bc58bb6f49ea907f230b1e51bbdf420662cb68d247c86dd395b

  • \Users\Admin\AppData\Local\Temp\pgqnmj.exe

    Filesize

    174KB

    MD5

    fdd06e963e6883d1f02e1e2caeabccf7

    SHA1

    b18a6c4a004f4c50052b10872a388ca3612b1a25

    SHA256

    c6cb8ecdce5278f041c56e7e5d7181087107b4c476a35e851669b2831658625e

    SHA512

    810a2cd90bb506ff50ba1effa833cc72a7fe9f5b9e7f8d8d8562225c200d7fc6214b5133d0d74b3b97446c8c121ca2f3b69a7b90242240dc44187336d91f2e38

  • \Users\Admin\AppData\Local\Temp\pgqnmj.exe

    Filesize

    174KB

    MD5

    fdd06e963e6883d1f02e1e2caeabccf7

    SHA1

    b18a6c4a004f4c50052b10872a388ca3612b1a25

    SHA256

    c6cb8ecdce5278f041c56e7e5d7181087107b4c476a35e851669b2831658625e

    SHA512

    810a2cd90bb506ff50ba1effa833cc72a7fe9f5b9e7f8d8d8562225c200d7fc6214b5133d0d74b3b97446c8c121ca2f3b69a7b90242240dc44187336d91f2e38

  • memory/956-14-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/956-10-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/956-15-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/956-17-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/956-18-0x0000000004760000-0x00000000047A0000-memory.dmp

    Filesize

    256KB

  • memory/956-16-0x0000000000540000-0x0000000000570000-memory.dmp

    Filesize

    192KB

  • memory/956-19-0x0000000004760000-0x00000000047A0000-memory.dmp

    Filesize

    256KB

  • memory/956-21-0x00000000743B0000-0x0000000074A9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2436-12-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2436-6-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB