Analysis

  • max time kernel
    120s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-03-2024 22:29

General

  • Target

    COD Encoutered error/COD Encoutered error/Visual Retributions!/vcredist2005_x86.exe

  • Size

    2.6MB

  • MD5

    ce2922f83fb4b170affce0ea448b107b

  • SHA1

    b8fab0bb7f62a24ddfe77b19cd9a1451abd7b847

  • SHA256

    4ee4da0fe62d5fa1b5e80c6e6d88a4a2f8b3b140c35da51053d0d7b72a381d29

  • SHA512

    e94b077e054bd8992374d359f3adc4d1d78d42118d878556715d77182f7d03635850b2b2f06c012ccb7c410e2b3c124cf6508473efe150d3c51a51857ce1c6b0

  • SSDEEP

    49152:rqGRIgg2SirwkF9xdtb43lyGKCafpKkiwnaDahmPzpY4FPyaza:rxxLFfY/KCCpKk9aWMzZyau

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 61 IoCs
  • Modifies data under HKEY_USERS 46 IoCs
  • Modifies registry class 56 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\COD Encoutered error\COD Encoutered error\Visual Retributions!\vcredist2005_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\COD Encoutered error\COD Encoutered error\Visual Retributions!\vcredist2005_x86.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\SysWOW64\msiexec.exe
      msiexec /i vcredist.msi
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2908
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 15D02274DC0ECEA07D768131F78591DF
      2⤵
      • Loads dropped DLL
      PID:1924
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2700
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005B0" "000000000000054C"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    c196ac158182de88bc841724619dc418

    SHA1

    291754d06d3649fb2c2e8680d28be89e23a47875

    SHA256

    18db54993881f30736183fba144979536d097f56cacadd9f8774f3cff1ff7264

    SHA512

    3c286597da6530332ba97d4284ec2de8e4dc6aad14c2b716dc3a3adc2582438fdd4b7220fc821d3994833f022fa6b711d62e5d83d29f1829564afe89f96329af

  • C:\Users\Admin\AppData\Local\Temp\Cab142C.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredis1.cab

    Filesize

    247KB

    MD5

    cc064d4b81619991de8131a86ad77681

    SHA1

    88d80d86cc20c27d7d2a872af719300bd2bb73f9

    SHA256

    913ee5a1cae3e5a1872b3a5efaaa00c58e4beb692492b138f76967da671b0477

    SHA512

    5aff0eb26cfc187bf58721b2b6d73357d9f1e66d1ac5340ad9ddc08b40ad0eda27a144cb3b650604637a7476c282ded83ed890de98a73ccaf0cc021da3a9eb25

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vcredist.msi

    Filesize

    2.5MB

    MD5

    50fc72edfb7d00f845585a4fa9ecb022

    SHA1

    f21ef70e626f8bb2fea283db9f5e2bdb1d054da4

    SHA256

    e1a60b38effe24bfa1a982ac0043c372bfd667ecf343c1e4dd46d714aa905ba9

    SHA512

    d793f7f71100f98b957f6d57842c6dcb2552f10c0917faab4701d41c09436a1c052b073c37b35c5fcfb7fab3fcb202a05ad24cd583657b1b88106e507861339f

  • C:\Windows\Installer\MSI1863.tmp

    Filesize

    28KB

    MD5

    85221b3bcba8dbe4b4a46581aa49f760

    SHA1

    746645c92594bfc739f77812d67cfd85f4b92474

    SHA256

    f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f

    SHA512

    060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d

  • C:\Windows\Installer\f771304.msi

    Filesize

    64KB

    MD5

    7923dd43ec570d8464084bd747e7c311

    SHA1

    9b9fb191c10e47c8920d06b7fd240e9a4a4d6a88

    SHA256

    b86b31c84affe1f8a6fbfe0c1bdfff2b94f9bc343a020d4c99665d3e943acbdc

    SHA512

    2ce144b8c37c89b5fd895d44f841a0c5df7209b6828533efc19abf8c01bd1d17f62c1a9101752c99338f149b65eb19bc9d0d1e256b339374b4ad44b5760f8a5c