Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:53

General

  • Target

    8382a6ee4216faec05fbd17a082a85a05c4878ba1dbc440744439a5011eea035.exe

  • Size

    796KB

  • MD5

    700c5c6591caf57d5ab26431ccfb4510

  • SHA1

    c22497fd81c4b6e05a91253b2afd67161208c165

  • SHA256

    8382a6ee4216faec05fbd17a082a85a05c4878ba1dbc440744439a5011eea035

  • SHA512

    8e6340f82c903635057fd03cf15ea57903bebfe44493e8a4e4feae714783a4eb20ce6fa6a67c61f33062ebac3e015371cf25b2499c0f03b81f1560e9a5491699

  • SSDEEP

    24576:+dVZ92k/LdTBp3BKPZ18neFAphXETc4vgeN:K32k/LdXBg1NqAZ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    victorlog@saonline.xyz
  • Password:
    7213575aceACE@#$
  • Email To:
    victor@saonline.xyz

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 SetWindowsHookEx 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\8382a6ee4216faec05fbd17a082a85a05c4878ba1dbc440744439a5011eea035.exe
    "C:\Users\Admin\AppData\Local\Temp\8382a6ee4216faec05fbd17a082a85a05c4878ba1dbc440744439a5011eea035.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Temp\8382a6ee4216faec05fbd17a082a85a05c4878ba1dbc440744439a5011eea035.exe
      "C:\Users\Admin\AppData\Local\Temp\8382a6ee4216faec05fbd17a082a85a05c4878ba1dbc440744439a5011eea035.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:832

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8382a6ee4216faec05fbd17a082a85a05c4878ba1dbc440744439a5011eea035.exe.log
    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • memory/832-140-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/832-147-0x0000000005050000-0x0000000005060000-memory.dmp
    Filesize

    64KB

  • memory/832-146-0x00000000064E0000-0x00000000066A2000-memory.dmp
    Filesize

    1.8MB

  • memory/832-145-0x00000000061D0000-0x0000000006220000-memory.dmp
    Filesize

    320KB

  • memory/832-144-0x0000000005050000-0x0000000005060000-memory.dmp
    Filesize

    64KB

  • memory/832-143-0x0000000004DD0000-0x0000000004E36000-memory.dmp
    Filesize

    408KB

  • memory/2148-136-0x0000000005AD0000-0x0000000005ADA000-memory.dmp
    Filesize

    40KB

  • memory/2148-139-0x0000000007F80000-0x000000000801C000-memory.dmp
    Filesize

    624KB

  • memory/2148-138-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/2148-137-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/2148-133-0x0000000000F80000-0x000000000104C000-memory.dmp
    Filesize

    816KB

  • memory/2148-135-0x0000000005A30000-0x0000000005AC2000-memory.dmp
    Filesize

    584KB

  • memory/2148-134-0x0000000005F40000-0x00000000064E4000-memory.dmp
    Filesize

    5.6MB