Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 09:32

General

  • Target
    2fd5336b6fb7bbcfa87714f6b27e7874_JaffaCakes118.exe
  • Size 28KB
  • Sample240709-lhny7azbme
  • SHA256 ce5d0f4c44cb9def975a51a20433a8b6214bb7c1270aca61156db7dc37395c97
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 30 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fd5336b6fb7bbcfa87714f6b27e7874_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2fd5336b6fb7bbcfa87714f6b27e7874_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 8219dc9ef7e6801e2881ffc4c71d158d6407320bfb6430b486adb76585643840
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 aa81b4c8873fe9390f9619c8a09b3f78f42d29dbaaf87733b844a9da40a84d1e
        • MD5 SHA1 SHA512

        94308059B57B3142E455B38A6EB92015

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
        • Size 342B
        • SHA256 97a1eef16d751214f88a450ed39fd57b6208501b9d7524e9e4fb0f3fe7dc5471
        • MD5 SHA1 SHA512

        9TN8UNL6.htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0E1IWGZ4\9TN8UNL6.htm
        • Size 175KB
        • SHA256 5a9ba984472fbc3dcb4a6842fbd83e22fc0a331d474df3abe62a17ba12d9a4a4
        • MD5 SHA1 SHA512 SSDEEP

        T2TKDHEU.htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6XUZ2JLF\T2TKDHEU.htm
        • Size 175KB
        • SHA256 6314df76adc3786f368cbdadaf302ce6315ba4368818a44fc72c60c80bef9384
        • MD5 SHA1 SHA512 SSDEEP

        search[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6XUZ2JLF\search[3].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        results[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WHDSWW5V\results[3].htm
        • Size 1KB
        • SHA256 aec2ac9539d1b0cac493bbf90948eca455c6803342cc83d0a107055c1d131fd5
        • MD5 SHA1 SHA512

        searchKGHJPEQX.htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WHDSWW5V\searchKGHJPEQX.htm
        • Size 136KB
        • SHA256 beac997482815ef5bc7bc228c4e64bceadd67eea016ecf9846bf8a1c692123bf
        • MD5 SHA1 SHA512 SSDEEP

        search[10].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WHDSWW5V\search[10].htm
        • Size 143KB
        • SHA256 7c68382b8432490d6f833615f9cc16c8b305759b70e395e3f34d591ae49f9a1e
        • MD5 SHA1 SHA512 SSDEEP

        search[3].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WHDSWW5V\search[3].htm
        • Size 137KB
        • SHA256 855b46bd35e6f2601a750d6a7c9730b289ace106cc0074b6a6f29b2dbe248bd1
        • MD5 SHA1 SHA512 SSDEEP

        search[6].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WHDSWW5V\search[6].htm
        • Size 191KB
        • SHA256 b3aa3f98c2a627ec6fbe944c29b3945982fbf8434de160b5e29c58de8274e3b6
        • MD5 SHA1 SHA512 SSDEEP

        Cab2D8F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Cab2D8F.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        Tar2DB1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tar2DB1.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        tmp2EA1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2EA1.tmp
        • Size 28KB
        • SHA256 5909d0a2a636796afa193e05b07ae1ff4d6580c9625a5c2200f1ab8b5bc019db
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 1KB
        • SHA256 8bcf15c3d1bf9959f3db88814d6543e57640acf0ffbfc580bd98986d583fc1f4
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 1KB
        • SHA256 b16048ccc5c3c238db51a95ad2d9e66322e5a4eb864c428ff489d4779426c1e4
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 1KB
        • SHA256 bb1c9b34d474aebf1d7444b6947a99ee642be793a711058b5514e424f9e4220b
        • MD5 SHA1 SHA512

        services.exe

        • Path C:\Windows\services.exe
        • Size 8KB
        • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
        • MD5 SHA1 SHA512 SSDEEP

        memory/2756-69-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-31-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-564-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-64-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-514-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-11-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-18-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-71-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-76-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-59-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-337-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-57-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-23-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-36-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2756-29-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2884-70-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-4-0x0000000000220000-0x0000000000228000-memory.dmp

        memory/2884-24-0x0000000000220000-0x0000000000228000-memory.dmp

        memory/2884-35-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-336-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-56-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-30-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-10-0x0000000000220000-0x0000000000228000-memory.dmp

        memory/2884-58-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-0-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-17-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-513-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-68-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-563-0x0000000000500000-0x0000000000510000-memory.dmp

        memory/2884-63-0x0000000000500000-0x0000000000510000-memory.dmp