Analysis

  • max time kernel
    84s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2023 20:27

General

  • Target

    Pizza.Tower.v1.0.311/_Redist/_Redist/vcredist2005_x86.exe

  • Size

    2.6MB

  • MD5

    6402438591b548121f54b0706a2c6423

  • SHA1

    e052789ebad7dc8d6f8505a9295b0576babd125e

  • SHA256

    d6832398e3bc9156a660745f427dc1c2392ce4e9a872e04f41f62d0c6bae07a8

  • SHA512

    c615e6337a9507bfaaff14e23043e206351d48bf7ba1d0c244c4bc8a08f411b4aa27f9a9074a87b320007b3cfca448306752fd343392bdde83b851b0e7daadef

  • SSDEEP

    49152:OW6IfKsucUSdXRc8jfi8sH9LyrgSnem02SIi7oOBX4twfDI4OzLbT3:RxucUkGwoBrSn9hFi73BV7xO33

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 48 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 43 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 21 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\Pizza.Tower.v1.0.311\_Redist\_Redist\vcredist2005_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\Pizza.Tower.v1.0.311\_Redist\_Redist\vcredist2005_x86.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec /i vcredist.msi
        3⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:1352
  • 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:560
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 76B7E951CF4E71FCC1C06E86209F46D0
      2⤵
      • Loads dropped DLL
      PID:976
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1600
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000004B0" "000000000000058C"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    c7c4ce378fdcad3704206d9210637cec

    SHA1

    1f976588e4d708b3011ff2fa1a0b184298f7ce52

    SHA256

    974dd387c9737fe9a942f2da7e67e1f99288b009cd0ebb8f38646a18158866e0

    SHA512

    a3db458872489c5dc5ac15fc9d82d896fa5f7d69c085b2c7dd5c678ff12a34c73207f8bb4ddcc8fbcbdd604e426c09221a4a4d167d16ab48c960f1e4f2cc385a

  • C:\Users\Admin\AppData\Local\Temp\Cab33CE.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE

    Filesize

    2.6MB

    MD5

    c5c698758bd9da02cc2ef94dcf1b4637

    SHA1

    1d6773537b0baba779090c7fa29be43d2130c3dd

    SHA256

    e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf

    SHA512

    c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE

    Filesize

    2.6MB

    MD5

    c5c698758bd9da02cc2ef94dcf1b4637

    SHA1

    1d6773537b0baba779090c7fa29be43d2130c3dd

    SHA256

    e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf

    SHA512

    c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vcredis1.cab

    Filesize

    247KB

    MD5

    d5dd8a90812067e0ccb23a7299f82562

    SHA1

    5787391891cef8295666bce637d10e992d021d81

    SHA256

    71a4560b0eb5e45c385ce3aef154d97fa944b762f9aff3b3b9364d42bd1d5afd

    SHA512

    d38d3bcb8a640538a3a1b4052727d8d291d8d17218ba1abcaab1dca615bd83d3317a4bed89e495fadfbe6d20791562e5a8032284ae1cfeadc0020337ea0fe673

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vcredist.msi

    Filesize

    2.6MB

    MD5

    f194e681c552647c95441877b5552415

    SHA1

    285c6b1dbbc2d1525c9b1c276a4901b98d49b202

    SHA256

    6d4f42d5856384c2566ed79bdc587993208013640b035b04540de9f05ee597d6

    SHA512

    8ed21ce7829a1cb6c2dd4eff2e3701171aeba5b7e4337eaf0ddff86ea3fda812198a2e3fb4f1873b129944bdc8ddb09ebbd78e5c2b9811900cb853ef2afdab8c

  • C:\Windows\Installer\6d3370.msi

    Filesize

    2.6MB

    MD5

    f194e681c552647c95441877b5552415

    SHA1

    285c6b1dbbc2d1525c9b1c276a4901b98d49b202

    SHA256

    6d4f42d5856384c2566ed79bdc587993208013640b035b04540de9f05ee597d6

    SHA512

    8ed21ce7829a1cb6c2dd4eff2e3701171aeba5b7e4337eaf0ddff86ea3fda812198a2e3fb4f1873b129944bdc8ddb09ebbd78e5c2b9811900cb853ef2afdab8c

  • C:\Windows\Installer\MSI3843.tmp

    Filesize

    28KB

    MD5

    85221b3bcba8dbe4b4a46581aa49f760

    SHA1

    746645c92594bfc739f77812d67cfd85f4b92474

    SHA256

    f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f

    SHA512

    060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE

    Filesize

    2.6MB

    MD5

    c5c698758bd9da02cc2ef94dcf1b4637

    SHA1

    1d6773537b0baba779090c7fa29be43d2130c3dd

    SHA256

    e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf

    SHA512

    c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE

    Filesize

    2.6MB

    MD5

    c5c698758bd9da02cc2ef94dcf1b4637

    SHA1

    1d6773537b0baba779090c7fa29be43d2130c3dd

    SHA256

    e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf

    SHA512

    c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE

    Filesize

    2.6MB

    MD5

    c5c698758bd9da02cc2ef94dcf1b4637

    SHA1

    1d6773537b0baba779090c7fa29be43d2130c3dd

    SHA256

    e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf

    SHA512

    c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\VCREDI~3.EXE

    Filesize

    2.6MB

    MD5

    c5c698758bd9da02cc2ef94dcf1b4637

    SHA1

    1d6773537b0baba779090c7fa29be43d2130c3dd

    SHA256

    e1df4fda1f4f6a5d9faa94cc53e77458a53c56a87df4f1062708095150c86dbf

    SHA512

    c238860204de3933c7c41ba5f621f957d602286fa3a19a1bf4b6b272d8b417a20f5351ccf6ae5b46dde6ae938c7158e0f11d610e7a76a3530ba6825a96c9196b

  • \Windows\Installer\MSI3843.tmp

    Filesize

    28KB

    MD5

    85221b3bcba8dbe4b4a46581aa49f760

    SHA1

    746645c92594bfc739f77812d67cfd85f4b92474

    SHA256

    f6e34a4550e499346f5ab1d245508f16bf765ff24c4988984b89e049ca55737f

    SHA512

    060e35c4de14a03a2cda313f968e372291866cc4acd59977d7a48ac3745494abc54df83fff63cf30be4e10ff69a3b3c8b6c38f43ebd2a8d23d6c86fbee7ba87d