Analysis

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

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 09:53

General

  • Target

    123122425086ff149c20d1657799ba57_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    123122425086ff149c20d1657799ba57

  • SHA1

    343f01cb713052ba16957c30a8cbf4a24727fa67

  • SHA256

    907a071a0c75228b0a485fbe8dee4cd89574cf673ab466cc022fd0c10610fdad

  • SHA512

    4b33362a377270d884efd76b92f0fe3c81cbcced85e2f873cffeff52e4464dc99b9d254870d8eeff897a18a21c685baa6c7006772584491247852d3b362a5093

  • SSDEEP

    24576:vbyOd1mBlZPRZCTX0oJ6YFUQoJJOyq0BYtach8mS8:v+O0ZPnCD56YF+J4h0BYtLhA8

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123122425086ff149c20d1657799ba57_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\123122425086ff149c20d1657799ba57_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\123122425086ff149c20d1657799ba57_JaffaCakes118.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:1988
    • C:\Users\Admin\AppData\Local\Temp\123122425086ff149c20d1657799ba57_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\123122425086ff149c20d1657799ba57_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 376
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    Filesize

    344B

    MD5

    8022e1afbfc81dda96c3df43fb94a958

    SHA1

    14e216bfe6e36a5b4d542b5c5eae7e0a22166037

    SHA256

    69e6841cc3702fe0c30f3ff6057e754fbdbb680849c6d8aea2ec4bb7c20cf645

    SHA512

    7d1245af410328e8fa9a47c8aac5ff3cd2b1e0073515180f797e814b4c948299dad639ea6e5f043b2d7516251582ad7ecfd5d921a427e17b94d1e81dfa10484f

  • C:\Users\Admin\AppData\Local\Temp\123122425086ff149c20d1657799ba57_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    123122425086ff149c20d1657799ba57

    SHA1

    343f01cb713052ba16957c30a8cbf4a24727fa67

    SHA256

    907a071a0c75228b0a485fbe8dee4cd89574cf673ab466cc022fd0c10610fdad

    SHA512

    4b33362a377270d884efd76b92f0fe3c81cbcced85e2f873cffeff52e4464dc99b9d254870d8eeff897a18a21c685baa6c7006772584491247852d3b362a5093

  • C:\Users\Admin\AppData\Local\Temp\Tar286F.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/1724-2-0x00000000744A0000-0x0000000074A4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-1-0x00000000744A0000-0x0000000074A4B000-memory.dmp

    Filesize

    5.7MB

  • memory/1724-0-0x00000000744A1000-0x00000000744A2000-memory.dmp

    Filesize

    4KB

  • memory/1724-210-0x00000000744A0000-0x0000000074A4B000-memory.dmp

    Filesize

    5.7MB

  • memory/2304-189-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/2304-193-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/2304-203-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/2304-202-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/2304-197-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2304-190-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB

  • memory/2304-196-0x0000000000400000-0x0000000000563000-memory.dmp

    Filesize

    1.4MB