Analysis

  • max time kernel
    424s
  • max time network
    426s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2022 13:08

General

  • Target

    sept_orderlist.rtf

  • Size

    12KB

  • MD5

    c57544bbe3a0de2e2ee7aaa6052c6b70

  • SHA1

    aa10cf5ef9aa7fad16765af1b20413f38dae6a7a

  • SHA256

    1eac4b6a8d54ad0b0deb85eab520d4893e2c0a36879a04334b718299774eb5e2

  • SHA512

    0dcd0e37a7a92310f9ec33de5931d1843b95c373f729accace9b75792d350235628abbd67f022e52d0248451eea709c223f7b2094a99bfcc1a440ff5b6b6086f

  • SSDEEP

    192:XTppDiy6rYypivuzznBWVEsEH+b15Ry7x/X62pbv0ry:XTWyqYykvuBqvs+TsF/Dtv0m

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.

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 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
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Launches Equation Editor 1 TTPs 1 IoCs

    Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\sept_orderlist.rtf"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1896
  • C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
    1⤵
    • Blocklisted process makes network request
    • Loads dropped DLL
    • Launches Equation Editor
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Roaming\wealthohti95.exe
      "C:\Users\Admin\AppData\Roaming\wealthohti95.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Users\Admin\AppData\Roaming\wealthohti95.exe
        "C:\Users\Admin\AppData\Roaming\wealthohti95.exe"
        3⤵
        • Executes dropped EXE
        PID:1280
      • C:\Users\Admin\AppData\Roaming\wealthohti95.exe
        "C:\Users\Admin\AppData\Roaming\wealthohti95.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\wealthohti95.exe

    Filesize

    1.1MB

    MD5

    519546d1948e6a9b175de49c9d802efe

    SHA1

    43c0f9bbb62f00dd9c8f10e8eecc0c72ef25aeb6

    SHA256

    2e59872a2d3fbed958f7e576b8b5f769d08eb45fcfd0dbb661847c9c6c7016fa

    SHA512

    f12ac301703369e5c6f21086c3548292a697cff054e368d03be22ed8f777e53c730b6e445a5727e4e592f28e27a98e06c0a97d5dbfec691ddd6b001cb713a10a

  • C:\Users\Admin\AppData\Roaming\wealthohti95.exe

    Filesize

    1.1MB

    MD5

    519546d1948e6a9b175de49c9d802efe

    SHA1

    43c0f9bbb62f00dd9c8f10e8eecc0c72ef25aeb6

    SHA256

    2e59872a2d3fbed958f7e576b8b5f769d08eb45fcfd0dbb661847c9c6c7016fa

    SHA512

    f12ac301703369e5c6f21086c3548292a697cff054e368d03be22ed8f777e53c730b6e445a5727e4e592f28e27a98e06c0a97d5dbfec691ddd6b001cb713a10a

  • C:\Users\Admin\AppData\Roaming\wealthohti95.exe

    Filesize

    1.1MB

    MD5

    519546d1948e6a9b175de49c9d802efe

    SHA1

    43c0f9bbb62f00dd9c8f10e8eecc0c72ef25aeb6

    SHA256

    2e59872a2d3fbed958f7e576b8b5f769d08eb45fcfd0dbb661847c9c6c7016fa

    SHA512

    f12ac301703369e5c6f21086c3548292a697cff054e368d03be22ed8f777e53c730b6e445a5727e4e592f28e27a98e06c0a97d5dbfec691ddd6b001cb713a10a

  • C:\Users\Admin\AppData\Roaming\wealthohti95.exe

    Filesize

    1.1MB

    MD5

    519546d1948e6a9b175de49c9d802efe

    SHA1

    43c0f9bbb62f00dd9c8f10e8eecc0c72ef25aeb6

    SHA256

    2e59872a2d3fbed958f7e576b8b5f769d08eb45fcfd0dbb661847c9c6c7016fa

    SHA512

    f12ac301703369e5c6f21086c3548292a697cff054e368d03be22ed8f777e53c730b6e445a5727e4e592f28e27a98e06c0a97d5dbfec691ddd6b001cb713a10a

  • \Users\Admin\AppData\Roaming\wealthohti95.exe

    Filesize

    1.1MB

    MD5

    519546d1948e6a9b175de49c9d802efe

    SHA1

    43c0f9bbb62f00dd9c8f10e8eecc0c72ef25aeb6

    SHA256

    2e59872a2d3fbed958f7e576b8b5f769d08eb45fcfd0dbb661847c9c6c7016fa

    SHA512

    f12ac301703369e5c6f21086c3548292a697cff054e368d03be22ed8f777e53c730b6e445a5727e4e592f28e27a98e06c0a97d5dbfec691ddd6b001cb713a10a

  • \Users\Admin\AppData\Roaming\wealthohti95.exe

    Filesize

    1.1MB

    MD5

    519546d1948e6a9b175de49c9d802efe

    SHA1

    43c0f9bbb62f00dd9c8f10e8eecc0c72ef25aeb6

    SHA256

    2e59872a2d3fbed958f7e576b8b5f769d08eb45fcfd0dbb661847c9c6c7016fa

    SHA512

    f12ac301703369e5c6f21086c3548292a697cff054e368d03be22ed8f777e53c730b6e445a5727e4e592f28e27a98e06c0a97d5dbfec691ddd6b001cb713a10a

  • memory/984-74-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/984-73-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/984-84-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/984-82-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/984-78-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/984-76-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/984-77-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1152-67-0x0000000000340000-0x000000000035A000-memory.dmp

    Filesize

    104KB

  • memory/1152-71-0x0000000000A60000-0x0000000000AB8000-memory.dmp

    Filesize

    352KB

  • memory/1152-70-0x0000000008010000-0x00000000080C0000-memory.dmp

    Filesize

    704KB

  • memory/1152-69-0x0000000000410000-0x000000000041C000-memory.dmp

    Filesize

    48KB

  • memory/1152-65-0x0000000000B50000-0x0000000000C7A000-memory.dmp

    Filesize

    1.2MB

  • memory/1896-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1896-54-0x0000000072701000-0x0000000072704000-memory.dmp

    Filesize

    12KB

  • memory/1896-68-0x000000007116D000-0x0000000071178000-memory.dmp

    Filesize

    44KB

  • memory/1896-55-0x0000000070181000-0x0000000070183000-memory.dmp

    Filesize

    8KB

  • memory/1896-57-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1896-58-0x000000007116D000-0x0000000071178000-memory.dmp

    Filesize

    44KB