Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2023 19:45

General

  • Target

    802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe

  • Size

    693KB

  • MD5

    b0a0c1b1189a8e142c6551c52fd2edff

  • SHA1

    c5fd95bcf1edb6d342f243a55f9d10d01e399326

  • SHA256

    802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3

  • SHA512

    56b918830db30b347bf196a96447c58090476112fa528cae9d8c2fc6dda4d4164203931754f2d58c38866e3b5124333e0b535f0dadf30b3ea02a090ba4cc65f6

  • SSDEEP

    12288:PueH5qtgBqwBYN55rmMMjjraqL6PtutjM+eCDFhsRH5AhDEFdzUrFsa:tqkqwqN55YnfL6Pt+jJeSCHi3

Malware Config

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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe
    "C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rARfrQaXda.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rARfrQaXda" /XML "C:\Users\Admin\AppData\Local\Temp\tmp49CC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2572
    • C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe
      "C:\Users\Admin\AppData\Local\Temp\802d048e2e3ec9cbc008836a5f8db74d92299839581181e65bb44c7a640a13c3exe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp49CC.tmp

    Filesize

    1KB

    MD5

    80fccdb85163ca67b43736f93d25ee55

    SHA1

    14edd870140a3a5809da658079bb32e24ba540c6

    SHA256

    2553cb6d126d728f2f66f1356b3f86dccba356c0c3da1860ba281fd78e6763ba

    SHA512

    abbe0b98dce27dfe7a9ddb0366c39367a6e7042abd6645d8d82d0e23c54ce2a868be2d99497135ad2504b6a1103d86b62479af347b1080ed65fca9beb417c6cf

  • memory/1900-27-0x00000000027D0000-0x0000000002810000-memory.dmp

    Filesize

    256KB

  • memory/1900-28-0x000000006EC60000-0x000000006F20B000-memory.dmp

    Filesize

    5.7MB

  • memory/1900-29-0x000000006EC60000-0x000000006F20B000-memory.dmp

    Filesize

    5.7MB

  • memory/1900-30-0x00000000027D0000-0x0000000002810000-memory.dmp

    Filesize

    256KB

  • memory/1900-31-0x000000006EC60000-0x000000006F20B000-memory.dmp

    Filesize

    5.7MB

  • memory/2236-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

    Filesize

    256KB

  • memory/2236-6-0x0000000004D70000-0x0000000004DEA000-memory.dmp

    Filesize

    488KB

  • memory/2236-4-0x00000000005A0000-0x00000000005A8000-memory.dmp

    Filesize

    32KB

  • memory/2236-5-0x00000000006B0000-0x00000000006BA000-memory.dmp

    Filesize

    40KB

  • memory/2236-25-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-3-0x00000000003B0000-0x00000000003CA000-memory.dmp

    Filesize

    104KB

  • memory/2236-0-0x0000000000B60000-0x0000000000C14000-memory.dmp

    Filesize

    720KB

  • memory/2236-1-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2584-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2584-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2584-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2584-26-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2584-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-24-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2584-22-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2584-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2584-32-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB