Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-05-2024 17:57

General

  • Target

    606f2cb5a70ef9cbfe6ef2d9775cd821_JaffaCakes118.exe

  • Size

    5.7MB

  • MD5

    606f2cb5a70ef9cbfe6ef2d9775cd821

  • SHA1

    7e635fa0abce2ca6acc50ec87a55e17a46d04bdd

  • SHA256

    5e071d2b8e580c076d3d750a58c0aa27789ed23a9d049dfa8ba7dd935c5c3d26

  • SHA512

    fe2ab43520dfa0f61114874e687484af078c668e3b575ae94b949eefdeee57c91dd76b8afa581c32a5e0f14b4701958522cad0848cb7af0c5a78e02b0db45795

  • SSDEEP

    98304:57Fm8ncsncjcIc0VzEPh24GA0mc+tzSMBQbkBxpa2t25z5eFB2sQ444pE:5esc4+VAPhfD0mT1BQbiv25z5eF0sQfN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\606f2cb5a70ef9cbfe6ef2d9775cd821_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\606f2cb5a70ef9cbfe6ef2d9775cd821_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Roaming\Jukebox\webstore.exe
      webstore.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\System32\schtasks.exe /create /tn System\SystemUpdate /tr "C:\Users\Admin\AppData\Roaming\Jukebox\webstore.exe" /st 00:00 /sc once /du 9999:59 /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:312
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C1387B24-291C-41DC-A6B6-4A51BD5B2923} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Users\Admin\AppData\Roaming\Jukebox\webstore.exe
      C:\Users\Admin\AppData\Roaming\Jukebox\webstore.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\schtasks.exe
        C:\Windows\System32\schtasks.exe /create /tn System\SystemUpdate /tr "C:\Users\Admin\AppData\Roaming\Jukebox\webstore.exe" /st 00:00 /sc once /du 9999:59 /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar13F5.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Roaming\Jukebox\webstore.exe

    Filesize

    5.7MB

    MD5

    606f2cb5a70ef9cbfe6ef2d9775cd821

    SHA1

    7e635fa0abce2ca6acc50ec87a55e17a46d04bdd

    SHA256

    5e071d2b8e580c076d3d750a58c0aa27789ed23a9d049dfa8ba7dd935c5c3d26

    SHA512

    fe2ab43520dfa0f61114874e687484af078c668e3b575ae94b949eefdeee57c91dd76b8afa581c32a5e0f14b4701958522cad0848cb7af0c5a78e02b0db45795

  • memory/2028-111-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/2028-113-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/2028-116-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2028-118-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/2112-24-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2112-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2112-35-0x0000000000400000-0x0000000000DA2000-memory.dmp

    Filesize

    9.6MB

  • memory/2112-36-0x00000000004B1000-0x00000000007EA000-memory.dmp

    Filesize

    3.2MB

  • memory/2112-34-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2112-32-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2112-29-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2112-27-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2112-22-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2112-19-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2112-17-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2112-30-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2112-39-0x0000000000400000-0x0000000000DA2000-memory.dmp

    Filesize

    9.6MB

  • memory/2112-40-0x0000000000400000-0x0000000000DA2000-memory.dmp

    Filesize

    9.6MB

  • memory/2112-4-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2112-12-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2112-9-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2112-7-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2112-5-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2112-0-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2112-2-0x00000000000C0000-0x00000000000C1000-memory.dmp

    Filesize

    4KB

  • memory/2112-142-0x0000000000400000-0x0000000000DA2000-memory.dmp

    Filesize

    9.6MB

  • memory/2112-143-0x00000000004B1000-0x00000000007EA000-memory.dmp

    Filesize

    3.2MB