Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 23:33

General

  • Target

    c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe

  • Size

    78KB

  • MD5

    ce08c63f5f3bcf42a05f5cdcbfcc5d90

  • SHA1

    07be501257f38bb13a0d47888a6715f478eead8a

  • SHA256

    c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26c

  • SHA512

    6c4b7fa0df927186cc6f7470ca20aca456e45ecf7c26397cbf9bcf355d4cc2cf4c3a95673569b3df7354f64d34a747eacd2b80c3bcac8305fd7d7047a7b9164e

  • SSDEEP

    1536:TPCHY6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt1Y9/o1vp:TPCHY53Ln7N041Qqhg1Y9/k

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
    "C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\hglq5_-j.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESAA4A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc93FC79A8785B40EDA962D1CFA4CEC2B9.TMP"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4384
    • C:\Users\Admin\AppData\Local\Temp\tmpA8A4.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpA8A4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\c789b961b4cefab04ef60090c0b4b1df918965d9832986c0c600c5a80056e26cN.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESAA4A.tmp

    Filesize

    1KB

    MD5

    122ebf9db0fede00f140bf6d50a0f7fe

    SHA1

    16f1e6dbfc5c9df053040b6d08600eb0679c0bad

    SHA256

    c193bd2fd699479c6fe8dab16b710718fc80a7b4cd31b02f254d05e046c5e91b

    SHA512

    e3d580e45c2c29336fb0fe744613fff1069136b0f09b2166e6bc0e98a13b454f72f9e6f09a8297a5f2a0e979f2be2d29d115c40d05492b0bc94f93010d9ddc96

  • C:\Users\Admin\AppData\Local\Temp\hglq5_-j.0.vb

    Filesize

    15KB

    MD5

    04e95a1330e109175260a7ae134bf3a4

    SHA1

    64f6cc9e48b93d21f0fc5b62edb13ee989422ac5

    SHA256

    b2dd1ac0ced813cc87adc6df3d8134314030a6d57ade41f8d7c7b4794311ba78

    SHA512

    35427c27599df9c9244331a0414af5a9481fbef9a80a668fee8fb5d6120041d03b0d0791760aec263013e6de55e97699fed0da621f6745eda1a6739c8a70f550

  • C:\Users\Admin\AppData\Local\Temp\hglq5_-j.cmdline

    Filesize

    266B

    MD5

    19bf76af20155487148885948b8ab497

    SHA1

    6c43d5ba92a3e6b71efb5724ecc6fd36e508ac53

    SHA256

    0d2ac931f6d16dacfa79b216cc89ff695b123d17a8c96a253750fd4f6178a302

    SHA512

    32b3ebb32196c11fa8dd117d4da578a03e185036b3f82d286f0d929fbe6cfc6d9215c9895995e7552a52b6a877785f25fbfdcb59ffe9929dc8937ad5bf81c4a2

  • C:\Users\Admin\AppData\Local\Temp\tmpA8A4.tmp.exe

    Filesize

    78KB

    MD5

    f3236b29018def17d201419e9c4918b2

    SHA1

    25aa2edc8826a0bb36e4bb94d76f1f79cbcc2be3

    SHA256

    07742b460ec9d64a6b796c39124c82bd55b7f1688ba45e180e79ef84fd53b329

    SHA512

    b740b9e389c2440bf86c342595ebba8a9eb75841090f17798ef05e1d2574f14c7ce8b764d18aa092f0d080ea7d4a10fb818bc136cb4c769b32d03b544e666274

  • C:\Users\Admin\AppData\Local\Temp\vbc93FC79A8785B40EDA962D1CFA4CEC2B9.TMP

    Filesize

    660B

    MD5

    ea345ce46a2b94da5e232ed01233fbd5

    SHA1

    07539c44279fef61b648061a804e9d9629609bc9

    SHA256

    8430694a5b6aed386696dd8f887bbf5281b20a33989c8f1575c19f64f4d27766

    SHA512

    7d2c2c824b7a3d48bfdc8d5fe49b1711112f76544eaf8db96e34aff0c9f3cd3d04557173778cd897df5a8acdf58e9ee2bd543369c8b856d9a43c14a9ad04c4a7

  • C:\Users\Admin\AppData\Local\Temp\zCom.resources

    Filesize

    62KB

    MD5

    aa4bdac8c4e0538ec2bb4b7574c94192

    SHA1

    ef76d834232b67b27ebd75708922adea97aeacce

    SHA256

    d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

    SHA512

    0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

  • memory/1064-9-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/1064-18-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/1516-0-0x0000000074DE2000-0x0000000074DE3000-memory.dmp

    Filesize

    4KB

  • memory/1516-22-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/1516-2-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/1516-1-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/4988-23-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/4988-25-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/4988-24-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/4988-27-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/4988-28-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB

  • memory/4988-29-0x0000000074DE0000-0x0000000075391000-memory.dmp

    Filesize

    5.7MB