Analysis

  • max time kernel
    130s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 16:47

General

  • Target

    SSC040802 船舶规范Ship particular.exe

  • Size

    676KB

  • MD5

    7170dc58bd3329c956d7397e49c11aad

  • SHA1

    b5aff2a6c1bd9836a83f96527815e1730afd3e1d

  • SHA256

    547d0af27bc22295ec106d1fc53d2a844e9c7c88319ea5aebca952375d6654ee

  • SHA512

    b189abf0550c73e2ed0534ef89dc653ef277129a4e06381c947c2385d54b7d09f3993a27531c7f79d05f629843c5a94edea0249c9df9b1e194a905bbbf003f02

  • SSDEEP

    12288:yvd6JGjIxZfszAuURYpwTTBX5/Pr0b0B4dwXp2cMKb+7L7a0Ny:Yd6JGqZf4C7xRPreAiyaL7Fk

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SSC040802 船舶规范Ship particular.exe
    "C:\Users\Admin\AppData\Local\Temp\SSC040802 船舶规范Ship particular.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1720
    • 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\SSC040802 船舶规范Ship particular.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KvUZbUdroagkZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2540
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KvUZbUdroagkZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F58.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4F58.tmp

    Filesize

    1KB

    MD5

    75c7ea1d5e2ac7bab06f94a2e9311209

    SHA1

    1511cce2ad4a55570957f43256d09598d3b62909

    SHA256

    77c58cf94c0015a0c4b4b84f9f01eb2116106977030c7e38f2d6c797eaa93080

    SHA512

    7c09229062b8acc097a0ae3f9c62eb95d423b190569aab57adcdccc693ffb47a50138fa8b28a28dae5dc9aeccd5d5dad7edaf9487eea47f116ed026b42ec0921

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\27DSTASS1SUWQ8EXJHUC.temp

    Filesize

    7KB

    MD5

    e6a7eb6437c7bca59c23bd0cf8d690e2

    SHA1

    b9e7def9085b44cab9e792f5d8b197a3a93a1e4a

    SHA256

    c480b9812dc2fc9efed8bdd5fb6a479f06d0cbe29bea3e138e0ee7e3063e0bf0

    SHA512

    1e89b0e5d448d05b0ab59e375b87770ccea9b158979647c99f49606a9dd5d3a84d28b46a2fcefe6a49c211dd6e9ba1ef7912d78a37a449eaab5ff9281d1a05b9

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

    Filesize

    7KB

    MD5

    e6a7eb6437c7bca59c23bd0cf8d690e2

    SHA1

    b9e7def9085b44cab9e792f5d8b197a3a93a1e4a

    SHA256

    c480b9812dc2fc9efed8bdd5fb6a479f06d0cbe29bea3e138e0ee7e3063e0bf0

    SHA512

    1e89b0e5d448d05b0ab59e375b87770ccea9b158979647c99f49606a9dd5d3a84d28b46a2fcefe6a49c211dd6e9ba1ef7912d78a37a449eaab5ff9281d1a05b9

  • memory/1720-36-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1720-1-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1720-30-0x0000000074A10000-0x00000000750FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1720-6-0x0000000004EB0000-0x0000000004F2A000-memory.dmp

    Filesize

    488KB

  • memory/1720-5-0x0000000000710000-0x000000000071A000-memory.dmp

    Filesize

    40KB

  • memory/1720-2-0x00000000043C0000-0x0000000004400000-memory.dmp

    Filesize

    256KB

  • memory/1720-0-0x0000000000210000-0x00000000002BE000-memory.dmp

    Filesize

    696KB

  • memory/1720-3-0x00000000004E0000-0x00000000004F6000-memory.dmp

    Filesize

    88KB

  • memory/1720-4-0x0000000000540000-0x0000000000548000-memory.dmp

    Filesize

    32KB

  • memory/1732-19-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/1732-22-0x0000000002880000-0x00000000028C0000-memory.dmp

    Filesize

    256KB

  • memory/1732-32-0x0000000002880000-0x00000000028C0000-memory.dmp

    Filesize

    256KB

  • memory/1732-26-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/1732-28-0x0000000002880000-0x00000000028C0000-memory.dmp

    Filesize

    256KB

  • memory/1732-38-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-20-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-24-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-37-0x000000006F560000-0x000000006FB0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-21-0x00000000029D0000-0x0000000002A10000-memory.dmp

    Filesize

    256KB

  • memory/2712-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2712-34-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2712-27-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2712-25-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2712-29-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2712-39-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2712-41-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2712-42-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2712-43-0x0000000074990000-0x000000007507E000-memory.dmp

    Filesize

    6.9MB

  • memory/2712-44-0x0000000004A70000-0x0000000004AB0000-memory.dmp

    Filesize

    256KB