Analysis

  • max time kernel
    142s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 04:50

General

  • Target

    ef18a9a4061501cf648fa02698df1d47_JaffaCakes118.exe

  • Size

    84KB

  • MD5

    ef18a9a4061501cf648fa02698df1d47

  • SHA1

    6fc7034a4673cbe4f8462ac2ba81bedb2bc6f19b

  • SHA256

    1ad04444db1add15f5332e9f63e9b52f54709a2cfe51b691df89dc6687ff054e

  • SHA512

    e7b095db1eab8ccec17beafe3e8b0f7072a7dbc81762a54a3cf18121eafeacd194558c554fcc36e3a2fa5c1ef4393bf565674c3b684293f1e41647c2e4c851de

  • SSDEEP

    1536:tC2VAQKy9C7qC7r/DSv7jPyzkWODMdnx3MsJZjoQ10JwU6g/212d2yCSf+CR:kECmC7rGvnPyzk/s5MsJZCqw2YiSWQ

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 28 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef18a9a4061501cf648fa02698df1d47_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef18a9a4061501cf648fa02698df1d47_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Windows\system\150105.exe
      "C:\Windows\system\150105.exe" /start
      2⤵
      • Executes dropped EXE
      PID:2548
  • C:\Windows\system\150105.exe
    C:\Windows\system\150105.exe
    1⤵
    • Modifies firewall policy service
    • Executes dropped EXE
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\web\ddid

    Filesize

    6B

    MD5

    ca504eec9c363347d772f7890b4b2a56

    SHA1

    16abf96a531f661f0c815fe4ecd981aa8142683b

    SHA256

    97a7783741de12242b6d1f220ce0831ce1137b3ff5d620737ddc4859d7ac699c

    SHA512

    8f14600642aed0a3ecd362e4a1f876c93ee53764964c2a6761e86b0010c489badfbfb91daa6425998299f9fed30bd684dc14f09f2499885abb5c345fa4215a0f

  • C:\Windows\web\ddnm

    Filesize

    10B

    MD5

    f158a44688c6d5a5a1d57630166b73d8

    SHA1

    08971607e2f2e0e32769fc179b61407ecd04e190

    SHA256

    95d5ad8a138aa3e7af6fe45415b7dcd01db97140e3292a36e3adbf478ddd06d3

    SHA512

    f19f40f9cc917d842447948b7aeffbc1ee0501df50e870aeb2ef91e2edc9ff9fac79e60740163f0d1d075b46bf2984bcc99eb37ab5fff678b19d70158e1937e9

  • C:\Windows\web\ddsn

    Filesize

    5B

    MD5

    0b70b95deb2dfeeb11aa462c44169894

    SHA1

    c910b57b3b3b2a613e623c0101fbd8d6601ed957

    SHA256

    9acec3bdc2a2cda7b170a12131b4965cf2bbce227620db3c3ce6a29dc3f76c2a

    SHA512

    2fefc2a5e04081a7e8725c023cc2ed6f1065ed89d8126ec3ab4cbb3e5599249f0f2fb1c20caaa9ba07b6a0a8607d73d9849848976a39f518859f5f6943d9fb70

  • \Windows\system\150105.exe

    Filesize

    84KB

    MD5

    ef18a9a4061501cf648fa02698df1d47

    SHA1

    6fc7034a4673cbe4f8462ac2ba81bedb2bc6f19b

    SHA256

    1ad04444db1add15f5332e9f63e9b52f54709a2cfe51b691df89dc6687ff054e

    SHA512

    e7b095db1eab8ccec17beafe3e8b0f7072a7dbc81762a54a3cf18121eafeacd194558c554fcc36e3a2fa5c1ef4393bf565674c3b684293f1e41647c2e4c851de

  • memory/2364-24-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2364-23-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2364-25-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2364-28-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2364-30-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2548-16-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2548-17-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2548-21-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2548-27-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2908-15-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2908-3-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2908-4-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB