Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 19:34

General

  • Target

    SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe

  • Size

    3.0MB

  • MD5

    182d581f0026e36956889629da2364fb

  • SHA1

    2ad1d1db745d7d824bee64a4b6dae817c36fab28

  • SHA256

    195582dd9528a153db2f2241de38fadab61bb6f5ff2293e7f80c2b1b6e3382dd

  • SHA512

    54a5d87034f620a25d2face02326cd6a766b6892937ec4936b52e99ce77c18e79aa7471d906bb91b451c37b05afdc010beb54e95d04d4aaf36fcafd1084c1234

  • SSDEEP

    49152:e9Bq1jMKjJ5/SvVQ8Ng9ZstGaEzANs3adnzTdawy4DcHQLyWe/1tvCnnKmBdAtiq:4Aj9jWthNHscNKadn9awy0LoNCKmQiq

Malware Config

Signatures

  • Detect Socks5Systemz Payload 3 IoCs
  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Users\Admin\AppData\Local\Temp\is-0D9CJ.tmp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0D9CJ.tmp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp" /SL5="$50214,2894809,56832,C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Users\Admin\AppData\Local\Gerda Play3 SE\gerdaplay3se32.exe
        "C:\Users\Admin\AppData\Local\Gerda Play3 SE\gerdaplay3se32.exe" -i
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Gerda Play3 SE\gerdaplay3se32.exe

    Filesize

    2.5MB

    MD5

    28d705b971b1a55c003f13f608ebf7a8

    SHA1

    5cb98dc59362d1b7e8de168a5b3796842c797345

    SHA256

    d241e4d756f8cfb1d84cda428904b5451807b98c35e81f731c20ff04b023275f

    SHA512

    7eceb20f95feeef6d0bf51ea91007f12dfe4f1e5e79e2b0c403b6af86acb1c0f841d92202eb713fa24c8afd999f1540d953b6ee9f742407a4aab2409e1fc56fe

  • C:\Users\Admin\AppData\Local\Temp\is-0D9CJ.tmp\SecuriteInfo.com.Gen.Heur.Munp.1.15479.6612.tmp

    Filesize

    692KB

    MD5

    81990a291c8322e03b2d5f469e8cb125

    SHA1

    9e2b21d325be56a760eb05e3a57eba6e74fbc14f

    SHA256

    b5227a0821b50a1d20f72c8a5df525a6783f50f7ec895619b4a40cfa67256e8f

    SHA512

    73c1663ea0cd93370cf9d11adcb0476b0584e230aa4226c9b260553955606d2572316450136be5c3056a210311d1216a9d0e15f1bb1e89fb29608353cf573b8c

  • C:\Users\Admin\AppData\Local\Temp\is-C89NI.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/4152-50-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-73-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-91-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-35-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-36-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-39-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-88-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-84-0x0000000000950000-0x00000000009F2000-memory.dmp

    Filesize

    648KB

  • memory/4152-43-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-44-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-47-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-83-0x0000000000950000-0x00000000009F2000-memory.dmp

    Filesize

    648KB

  • memory/4152-53-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-56-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-59-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-60-0x0000000000950000-0x00000000009F2000-memory.dmp

    Filesize

    648KB

  • memory/4152-66-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-67-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-70-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-82-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-76-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4152-79-0x0000000000400000-0x000000000068E000-memory.dmp

    Filesize

    2.6MB

  • memory/4824-6-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4824-40-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4924-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4924-41-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4924-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB