Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2023 01:17

General

  • Target

    SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe

  • Size

    884KB

  • MD5

    431c41bf81aabdb9577e61c7bde667ef

  • SHA1

    1d3e3bb92c0350076148ba6fc3573335aaf03a9c

  • SHA256

    2877f7995c2735d9f3776a49b6b28f9af850446b023821833c94581ce2b689c4

  • SHA512

    7aa1c2af1d7907de49f876b8d9d740f0f3bb2c4c1252aa0c8a6b0a113c67764e17c6e6f4588babd49c90813885b31f22e4f92132fbb0750a99f70a5fe6676fae

  • SSDEEP

    12288:2z63kwR3ZuSHC4d4IlDjIN2SM0yuwQGVcYfqVxZXJSbPoc3cxQuIf:2Q1C4d4IpkNVMvnQakxZXJPnO

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kzsAJcIeUIa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2648
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kzsAJcIeUIa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9D39.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2764
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2656

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9D39.tmp

    Filesize

    1KB

    MD5

    0b7a8c6ac8b12483dfbf7f38d28e0f09

    SHA1

    32803314b6ab0e59d7e9180769224d79f883a8b9

    SHA256

    4787422e8a7394a3f4ce458fd08837d5247fa78c8f123c77e0ddff7a98c2c2e3

    SHA512

    755eee817881ad8b3897fb2f12fb4c2ce46aa21dc59c6a5c68780c29abdff342524bb6c628c8485dd9f9af52b1958c915c345d478168aa80d707c159e55ef3e1

  • memory/2096-6-0x0000000004FF0000-0x000000000506A000-memory.dmp

    Filesize

    488KB

  • memory/2096-2-0x0000000004ED0000-0x0000000004F10000-memory.dmp

    Filesize

    256KB

  • memory/2096-3-0x00000000002B0000-0x00000000002CA000-memory.dmp

    Filesize

    104KB

  • memory/2096-4-0x00000000002E0000-0x00000000002E8000-memory.dmp

    Filesize

    32KB

  • memory/2096-5-0x0000000000510000-0x000000000051A000-memory.dmp

    Filesize

    40KB

  • memory/2096-20-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-0-0x00000000012D0000-0x00000000013B4000-memory.dmp

    Filesize

    912KB

  • memory/2648-32-0x000000006F800000-0x000000006FDAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-31-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/2648-30-0x0000000002790000-0x00000000027D0000-memory.dmp

    Filesize

    256KB

  • memory/2648-29-0x000000006F800000-0x000000006FDAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2648-28-0x000000006F800000-0x000000006FDAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2656-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-26-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-27-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB

  • memory/2656-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-33-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-34-0x00000000003A0000-0x00000000003E0000-memory.dmp

    Filesize

    256KB