Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 03:09

General

  • Target

    65cecf6a15994ffc1a86feeb41f495ae_JaffaCakes118.exe

  • Size

    611KB

  • MD5

    65cecf6a15994ffc1a86feeb41f495ae

  • SHA1

    0fd13f9aa8d1da016a2f02348ed39e7c80e33c12

  • SHA256

    1155d79f43e9e6246df3564128a7a5ac105759ae2e134e7a3a74bfa52c0b4629

  • SHA512

    4fca8369cc4c19cf5f7a8eae28b8646f070013c0e6d5dc8c0638dab1b449e1b40e3b9b58713dcf01105dd462ececefe8ba79f2d44b46532fd301dd602f1eb278

  • SSDEEP

    12288:hOU3aGSE++yo/REQZAcZq4129Ak5Koe6bDaW2kiZtEf9sSKMX5OLe5E1:hOuanu/+QZAcoJR5UfH2qMX5L5e

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65cecf6a15994ffc1a86feeb41f495ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65cecf6a15994ffc1a86feeb41f495ae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\AppData\Local\Temp\cccabfhdcc.exe
      C:\Users\Admin\AppData\Local\Temp\cccabfhdcc.exe 5-8-7-0-1-4-0-2-5-3-1 KkhCRDwtODcvLR8qS05CT0VEOysdLkk9TVdOTktHPzowGyc9SVJQSUI4LzQrMSsgLj9JQjgtHypIS09DUUNSWkZDOCotMjY0IC1OQlFRPUtfVE5MO2Nxc2syKC9yYXJ0KXFnYCVacG8pZF9vXi1kZl9vHytDSkRASkQ8NiAuQDE7Kx0uPyo2LTAcL0IuOiwsGChEMzktLxssQzA1JjEfK1BQSkFUPkxYUFFFVj8+VjwbJ0lSTkBVQU9cRFBEOj0fK1BQSkFUPkxYTkBJRTtFXnVcHSswUXFucmRqZCAqKUVtcmlwamtsYGZtIC5BWENaUlFHNWF0c2w6LSpeb2trbHRgcGlhLWNjL2teNWRpLnEuK2BoWXNvbV13cSlgbmgnY3JkKTdzMS0scmFnZG5zcytkMjcxJl54ZBwvQ1NCXj5FPUxISkU7GyxHSktNX0FOT1VOQlE4KhkvU0RBTEZWTlBXTlJLOSAtUUo8LRgoRFItPS8vLzE0KSszNS00NywwK1BLJWFlYmwwNC8rLisuLG5ebioxNSs+YGtvbGEsNCwxZDMtMGMyL2ZjNDViXCouNzI0NmEyYWMxKV1jYzIscXBfaF81KjAxMjIuWmNgXSkpZDczODYvMGAyK1owNS1hLjAwZDAwLjNkNDJkGyxRUEZNSUxBX1VASUJKRT5JTD1HQ1BPSzgYKElSW1JTSVFISD02dHFxZR4qT0RPTUtOSEpHXVBQRE1XPUFYTz0wGyxHRDw+WDwtIC1EUF4/UUdBTEVDXUBLQk1RSVREQD1kXGlyYBgoRE5TTkpKPkNaQUk9NjEuLy4wLSwsLi4wLzUeKlFISD02MTMuMjcsLzI0KhkvQ0tXTEdMQD9XTUlMQT0wKi8uLSgqNSk1OjAxNzItIklN
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716347402.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2632
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716347402.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2728
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716347402.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2580
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716347402.txt bios get version
        3⤵
          PID:2492
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81716347402.txt bios get version
          3⤵
            PID:2516
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2996

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81716347402.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\cccabfhdcc.exe

        Filesize

        864KB

        MD5

        46b4280e48dba14e546ad06aa59b69e0

        SHA1

        0b2925cb7776ed3211bdb66f1e5fbaf2ca442ae7

        SHA256

        9750c95815844548dfb9113f2c1a813ea356a8209343f5d8aae4fe9f5475826b

        SHA512

        432c4e43a4d4b933d0950d6e9bae3d509814f8905fe28062487149b20ee50f40aaa64546e5d0a1aed29ad346d68533f46c14844e32e86f35cf5c4c4af04dfeb5

      • \Users\Admin\AppData\Local\Temp\nst1FB2.tmp\7tm.dll

        Filesize

        121KB

        MD5

        b7c88041bb05a8b5e5fe4336b4554fad

        SHA1

        9000e6b54e86245ae1fbc259563e0f514ed5b434

        SHA256

        d8039d7364def8247da83b5b3d824a72096ddaa0a585881902e238093056ea83

        SHA512

        2aadf59392888801100bac11b5e4c0c67244624a38eba0007112bb9fe61d0ec61183154ee4e99e2af5389704462665a55fa1b2a539d6cd2fb1c5b7fd438f4b96

      • \Users\Admin\AppData\Local\Temp\nst1FB2.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5