Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2023 17:07

General

  • Target

    26ef5df5466f83b5db24a2a917a62257.exe

  • Size

    673KB

  • MD5

    26ef5df5466f83b5db24a2a917a62257

  • SHA1

    64da3842f3c467cfbb877deb6b4f5b820a761e63

  • SHA256

    02a2a2779ecd2cd887b97930a56fa5c8977a0d8fec04d06bf3fb65acb418fe9f

  • SHA512

    4eb04187b6d67769165b81043f8aa4b23c055cbb0bddcb9a255d5551d5840c91df169c9e91d273adc010f4e01699a2ff613af1b04f2371a3fabf9f5d86029df9

  • SSDEEP

    12288:wpmNumB0appp6t7kiQ9xcBUYBZKB3mteAhaUKFcEyuRZh5u6eg7lZtyBp8WAp:oty3DMBUYBZKZmteAhaUwXRzdlKLq

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.

  • 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 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe
    "C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe
      "C:\Users\Admin\AppData\Local\Temp\26ef5df5466f83b5db24a2a917a62257.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7E65.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar7F81.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2088-20-0x0000000074B70000-0x000000007525E000-memory.dmp

    Filesize

    6.9MB

  • memory/2088-1-0x0000000000A40000-0x0000000000AEE000-memory.dmp

    Filesize

    696KB

  • memory/2088-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

    Filesize

    256KB

  • memory/2088-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

    Filesize

    96KB

  • memory/2088-4-0x0000000074B70000-0x000000007525E000-memory.dmp

    Filesize

    6.9MB

  • memory/2088-5-0x0000000000690000-0x000000000069A000-memory.dmp

    Filesize

    40KB

  • memory/2088-6-0x0000000000A10000-0x0000000000A1C000-memory.dmp

    Filesize

    48KB

  • memory/2088-7-0x0000000004F20000-0x0000000004F9E000-memory.dmp

    Filesize

    504KB

  • memory/2088-0-0x0000000074B70000-0x000000007525E000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2948-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2948-14-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2948-16-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2948-18-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2948-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2948-21-0x0000000004B80000-0x0000000004BC0000-memory.dmp

    Filesize

    256KB

  • memory/2948-19-0x0000000074B70000-0x000000007525E000-memory.dmp

    Filesize

    6.9MB

  • memory/2948-9-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2948-8-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2948-56-0x0000000074B70000-0x000000007525E000-memory.dmp

    Filesize

    6.9MB