Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-08-2024 09:20

General

  • Target

    a639768675cc6545bafe4f55dbb1b576_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    a639768675cc6545bafe4f55dbb1b576

  • SHA1

    27079abd0e237d61e8e6753afa1a91da18bf62f1

  • SHA256

    1692d354339d2fd8ac74418a650130ccf2a4be612d4a0568ada8c9f95b65861b

  • SHA512

    c0fdb66ba5eee04e69fc75eb556d397319a04906f60666b3dd2b5b9da57770829a0be4e99da35ef1a9f9495ec53bc20923a0c3ac656259e2b13a60466234724e

  • SSDEEP

    3072:c+SOncDw+AoUBPNBPt4CvLXukOFfrsrRMeTsuZfb:HSOnswPPXPHvLXCTslMewuZz

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a639768675cc6545bafe4f55dbb1b576_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a639768675cc6545bafe4f55dbb1b576_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\ebfkomz.bat
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\qxdfbv.exe
        "C:\Users\Admin\AppData\Local\Temp\qxdfbv.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2108
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ebfkomz.bat

    Filesize

    124B

    MD5

    4faec14d5be15b5db2598c709b647aa2

    SHA1

    248b5524de14edeb92f23fe3191eb7124b9bc1df

    SHA256

    e4a691b4ef92c6ee438849130c13d87407b991c6692505db1782e92c3e246f5b

    SHA512

    6ca97bb79c1f17497bcd474fa7ef086c09334d1b17a5bc3da968d535dc4e5c921a0ea7949be04e556bfc0e67603f1cc95e4a63dca6e060525ce14379b0596ce4

  • C:\Users\Admin\AppData\Local\Temp\qxdfbv.exe

    Filesize

    184KB

    MD5

    81f9b81b05ddbc1739370e8fe158d4b9

    SHA1

    c73ae774e2a1f820e8ce100f2d6c514c0b4366d4

    SHA256

    f50be743adf9aa02e7199af7ad9f47f790166304a591c683b80a27b3b0e92c56

    SHA512

    5f033152c2b84f3d2b69ada76bb179fa28216c32a611a57bfe86944f41dd5a4fcca05ccdcde70255e542bf3ee4f30127d6faf4d5877619d74522fd1ac961fe41

  • C:\Users\Admin\AppData\Local\Temp\wufuga.bat

    Filesize

    170B

    MD5

    7e4adacb953b727d191f9e11237c4a67

    SHA1

    1ad6efccda0579a64bbd577769e14833d5b3555a

    SHA256

    bf3f7cc40c62d3e999ad6ce1a2630c254e948481ec85edce58580ead0fc78b04

    SHA512

    ee835ab5d579314477a36381c8f0fed44ab6c382f1bec011bc91c062734069b317ad93bd6b2b537a3f53c2d76b3af9467ed544ee00607334e91468e0d7f75f67