Analysis

  • max time kernel
    60s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 00:36

General

  • Target
    db8147c277df25be04918bb25776d9b3_JaffaCakes118.msi
  • Size 384KB
  • Sample240912-ax68jasblh
  • SHA256 92dc93d00d23934b3ca24ed19ba79d4be9eb2012658b41ed32570a2bb1d86ad8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blocklisted process makes network request 2 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 Windows directory 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 46 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\db8147c277df25be04918bb25776d9b3_JaffaCakes118.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2220
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2884
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2812
  • C:\Windows\system32\DrvInst.exe
    DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000005C" "0000000000000560"
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        f77be42.rbs

        • Path C:\Config.Msi\f77be42.rbs
        • Size 7KB
        • SHA256 5cd13e893448306bf8f2196a47269500b29a01712081709eb160164737e091fe
        • MD5 SHA1 SHA512 SSDEEP

        37C951188967C8EB88D99893D9D191FE

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE
        • Size 1KB
        • SHA256 acc9932453f5aa68f4b95986668f5584f99e55bbe02eefc0d0960dab376df81a
        • MD5 SHA1 SHA512

        C0018BB1B5834735BFA60CD063B31956

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C0018BB1B5834735BFA60CD063B31956
        • Size 1KB
        • SHA256 9fab9fc0a1da813e6ddb93904c1fcfa6546cfbe70747ff8468ddd14d2552dbd2
        • MD5 SHA1 SHA512

        37C951188967C8EB88D99893D9D191FE

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE
        • Size 264B
        • SHA256 5b02964a38fdf762d1a4fb2b0fe2e190e4541047b84ad7c7a8fb033f54d53e48
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 b9b934508df3f88bc5c32b22dfe94db6d051bef7d7e61622b2dff5927c0ce5a6
        • MD5 SHA1 SHA512

        C0018BB1B5834735BFA60CD063B31956

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956
        • Size 252B
        • SHA256 05cb747cd751c5525105d9b0cc06d444820a75f47556391c82272a87896069a9
        • MD5 SHA1 SHA512

        CabBE6F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\CabBE6F.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP