Analysis

  • max time kernel
    121s
  • max time network
    126s
  • 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.MulDrop24.29879.27945.6957.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.MulDrop24.29879.27945.6957.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2972
    • 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:1200
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kzsAJcIeUIa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFF26.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2572
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop24.29879.27945.6957.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFF26.tmp

    Filesize

    1KB

    MD5

    ef7c4699e7e2470e72c90e1004ad3b69

    SHA1

    f80e79136c2785619ea8320e3743306aa288fc92

    SHA256

    d3789c775c12ec58680a7b7bfa5a8441f24525f641453e1e6c9095c83ca1325c

    SHA512

    866e82225be079b35e84a547b4ed8c3dc086e4beda674e8298f45d26ceb7c459edfc9854e58702e8a00376e09b3b6df2a7399f2038aaf639b5c4672387070176

  • memory/1200-34-0x000000006EA10000-0x000000006EFBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1200-33-0x00000000027F0000-0x0000000002830000-memory.dmp

    Filesize

    256KB

  • memory/1200-32-0x00000000027F0000-0x0000000002830000-memory.dmp

    Filesize

    256KB

  • memory/1200-30-0x000000006EA10000-0x000000006EFBB000-memory.dmp

    Filesize

    5.7MB

  • memory/1200-28-0x000000006EA10000-0x000000006EFBB000-memory.dmp

    Filesize

    5.7MB

  • memory/2728-29-0x0000000000500000-0x0000000000540000-memory.dmp

    Filesize

    256KB

  • memory/2728-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2728-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-36-0x0000000074440000-0x0000000074B2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-35-0x0000000000500000-0x0000000000540000-memory.dmp

    Filesize

    256KB

  • memory/2728-31-0x0000000074440000-0x0000000074B2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-0-0x0000000000AC0000-0x0000000000BA4000-memory.dmp

    Filesize

    912KB

  • memory/2972-4-0x00000000005F0000-0x00000000005F8000-memory.dmp

    Filesize

    32KB

  • memory/2972-5-0x0000000000600000-0x000000000060A000-memory.dmp

    Filesize

    40KB

  • memory/2972-3-0x00000000005D0000-0x00000000005EA000-memory.dmp

    Filesize

    104KB

  • memory/2972-2-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB

  • memory/2972-1-0x0000000074440000-0x0000000074B2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-27-0x0000000074440000-0x0000000074B2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-6-0x0000000004FB0000-0x000000000502A000-memory.dmp

    Filesize

    488KB