Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2023, 11:27

General

  • Target

    NEAS.10aef4b7f07631e404687b889f409fe604cb2d78ae832f65e7c8a17dcb7544e7.exe

  • Size

    693KB

  • MD5

    4c8877c0a7c5d488f81808c72007095d

  • SHA1

    a36d6a88029dd58d7ef96de82c9ed5e3e7a47d09

  • SHA256

    10aef4b7f07631e404687b889f409fe604cb2d78ae832f65e7c8a17dcb7544e7

  • SHA512

    f3ca967274cb4dd2095b17e84e108ca2ff2a19289765acb6124bdf70cebda266bb91669f5f3318a8cee212a48d783c8e549da541aa59c1af5453e26845129e56

  • SSDEEP

    12288:V3WTgroqq+bZSRzn1BB3STmQebFe/AaCVPHwaK2:b3f6T1iTmQeGAaCuH

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.10aef4b7f07631e404687b889f409fe604cb2d78ae832f65e7c8a17dcb7544e7.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.10aef4b7f07631e404687b889f409fe604cb2d78ae832f65e7c8a17dcb7544e7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\NEAS.10aef4b7f07631e404687b889f409fe604cb2d78ae832f65e7c8a17dcb7544e7.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.10aef4b7f07631e404687b889f409fe604cb2d78ae832f65e7c8a17dcb7544e7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabAFE1.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarB032.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2192-1-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-0-0x00000000011F0000-0x00000000012A4000-memory.dmp

    Filesize

    720KB

  • memory/2192-2-0x0000000000410000-0x0000000000450000-memory.dmp

    Filesize

    256KB

  • memory/2192-3-0x0000000000350000-0x000000000035E000-memory.dmp

    Filesize

    56KB

  • memory/2192-4-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-5-0x0000000000370000-0x000000000037A000-memory.dmp

    Filesize

    40KB

  • memory/2192-6-0x0000000005360000-0x00000000053DC000-memory.dmp

    Filesize

    496KB

  • memory/2192-20-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2288-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2288-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2288-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2288-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2288-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2288-21-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2288-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2288-22-0x0000000004B10000-0x0000000004B50000-memory.dmp

    Filesize

    256KB

  • memory/2288-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2288-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2288-57-0x0000000074B00000-0x00000000751EE000-memory.dmp

    Filesize

    6.9MB