Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 06:45

General

  • Target

    5f6da618af5fbabc6e6373dbb40b687a_JaffaCakes118.exe

  • Size

    389KB

  • MD5

    5f6da618af5fbabc6e6373dbb40b687a

  • SHA1

    fa790c2df3c8ccb66621145b9d1c5029a525b436

  • SHA256

    46c7e4d8386ebd9c2c966f58194215262cd903da84292c026efeb41f2ea3c310

  • SHA512

    ed1ba4839de402df622cfa02a0b6b3a555939b932b93702beef66be5987e63de937ce76382aeac16b95c60bfa3331f757741dc806e1651f25503730931388d28

  • SSDEEP

    6144:lfxjxvjpe238JMJRMVkvkcyc65DECBe2UQB343iTYOGQKnO+ZHT:lfnbsJiRQf9VnBe2U8ISUZQB+B

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f6da618af5fbabc6e6373dbb40b687a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5f6da618af5fbabc6e6373dbb40b687a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4368
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:876

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\pcmega_2.1a.exe

            Filesize

            14KB

            MD5

            fc8b19c964994263ef03001cd6ee9ad7

            SHA1

            d3962d48c1d2f770623446af3b3d2776339454f4

            SHA256

            e5a2aefb6a1b256eb47bd0812592227215132c5ce14bee1bee08d99f2e5b1ef2

            SHA512

            3069d4c20681ea6d2f9a6c626df3e279346c1eda6c571be705382f6b9da73d03ba8783d510251b614235bc6dd39b195978999b32e75f5af2ebf1d6d1f6ae2d37

          • C:\Users\Admin\AppData\Roaming\GetRightToGo\5f6da618af5fbabc6e6373dbb40b687a_JaffaCakes118.data

            Filesize

            871B

            MD5

            2b4152ae9087cef597e88e2325eaf9ac

            SHA1

            bb8f7e468a332290f448f82a117ddae80fb27d0e

            SHA256

            9cbf6e1e48a46fed7dbc399f0fda24e5845282cd34e787a42a483bbe6ca000b8

            SHA512

            e2b66d74b89e4bb1d2fa04ff6ae3283fada927a74aadd0ea17e6c6ae45520922a2d9ae329212b66155e5f79249c59de637f38f83adb5d4e43a927f89d86bf071

          • memory/4368-0-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB

          • memory/4368-32-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB

          • memory/4368-37-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB

          • memory/4368-38-0x0000000000400000-0x0000000000507000-memory.dmp

            Filesize

            1.0MB