Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 17:39

General

  • Target

    Loading Advice.exe

  • Size

    670KB

  • MD5

    0e2cf387d4c9e428e4fe7426267dcf78

  • SHA1

    6b9d263c151a33ed3f4a190ff946d52220e0f4f9

  • SHA256

    4f632d095e16ece2c5dfae8a7960012ae4c94d5d8420c1a4370161d7eb2cf16d

  • SHA512

    fb006aefc41f72b39ab9c6d45056af8bc8c52ade79aa4991977535632075ee555d74495eae741c9a19c28461d3da853d8d07d8ceaba8364c0e2fdd46d614ccc4

  • SSDEEP

    12288:B7NtLK1lOYgzMEcgyAZx94KgLGeq/tsWzsCywR8Sk4:hicNQ+xCKaGhloPT

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loading Advice.exe
    "C:\Users\Admin\AppData\Local\Temp\Loading Advice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Loading Advice.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1260
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SOhaQHvG.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SOhaQHvG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4200.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2540
    • C:\Users\Admin\AppData\Local\Temp\Loading Advice.exe
      "C:\Users\Admin\AppData\Local\Temp\Loading Advice.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2436

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4200.tmp
    Filesize

    1KB

    MD5

    b3d9bd5b0d47c8bd988831a8ed718059

    SHA1

    5886de3f2e349ee9917a495d6982db5f3a5d5591

    SHA256

    0a8d09608c5d3d7f1075f37740bfa724e4063bdbb1007b27fbbb66be03a94a98

    SHA512

    5842a55cf538ee69c8fcd8f2f70b33b632734b4e034247a6b6cabc65a401de5fc4c3e5d66c8160de58310a082434c6f90a266c8a52f92c8b95c8209c1b22f01e

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
    Filesize

    7KB

    MD5

    ce31239b842031ff9e625507d37333ce

    SHA1

    fbdbe5b91205c7fdbe5355b097736fc0db399556

    SHA256

    87a008aae4c8959f340ee0e58c2a5dd205a5505022fca6747ba098531319a140

    SHA512

    9dffd47c83d6678fa1ed42479d606945c1bdc4d20da27bfce4ba2130193d85950661b3bc66b099b76c63117da4c9c67292bc4be304cef00973304cec8806f51c

  • memory/1260-43-0x000000006F150000-0x000000006F6FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1260-22-0x000000006F150000-0x000000006F6FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1260-24-0x000000006F150000-0x000000006F6FB000-memory.dmp
    Filesize

    5.7MB

  • memory/1956-0-0x0000000000BC0000-0x0000000000C6E000-memory.dmp
    Filesize

    696KB

  • memory/1956-1-0x0000000074520000-0x0000000074C0E000-memory.dmp
    Filesize

    6.9MB

  • memory/1956-2-0x00000000042B0000-0x00000000042F0000-memory.dmp
    Filesize

    256KB

  • memory/1956-3-0x00000000006A0000-0x00000000006BA000-memory.dmp
    Filesize

    104KB

  • memory/1956-4-0x00000000003E0000-0x00000000003EC000-memory.dmp
    Filesize

    48KB

  • memory/1956-5-0x0000000005410000-0x0000000005492000-memory.dmp
    Filesize

    520KB

  • memory/1956-38-0x0000000074520000-0x0000000074C0E000-memory.dmp
    Filesize

    6.9MB

  • memory/2436-30-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2436-39-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2436-45-0x0000000000450000-0x0000000000490000-memory.dmp
    Filesize

    256KB

  • memory/2436-44-0x00000000732D0000-0x00000000739BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2436-25-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2436-34-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2436-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2436-21-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2436-36-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2436-18-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/2436-41-0x0000000000450000-0x0000000000490000-memory.dmp
    Filesize

    256KB

  • memory/2436-40-0x00000000732D0000-0x00000000739BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2936-20-0x000000006F150000-0x000000006F6FB000-memory.dmp
    Filesize

    5.7MB

  • memory/2936-42-0x000000006F150000-0x000000006F6FB000-memory.dmp
    Filesize

    5.7MB

  • memory/2936-28-0x000000006F150000-0x000000006F6FB000-memory.dmp
    Filesize

    5.7MB

  • memory/2936-29-0x0000000002DE0000-0x0000000002E20000-memory.dmp
    Filesize

    256KB

  • memory/2936-26-0x0000000002DE0000-0x0000000002E20000-memory.dmp
    Filesize

    256KB