Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 04:25

General

  • Target

    d99b8fa083d57ad331a2adf8232dace4_JaffaCakes118.exe

  • Size

    652KB

  • MD5

    d99b8fa083d57ad331a2adf8232dace4

  • SHA1

    1162f1344b95123da2c9e58b2b6a2cc064f3f1a3

  • SHA256

    225d36e66d9348e5f5bcb20b797403a8a94ba1f8a17af6dd0141911c929209b8

  • SHA512

    c64bbd4fdf14f26d78f8494dbbe3cb6980c90dfb26810d8ee105e699a63055a3e0a42247db7f91bb1752affcbc8918b174805ee1f9a004545e471e1a248d4223

  • SSDEEP

    12288:WGVpEr1xiVfFLniWwc88IcZJO2HXuR0n3fa9OAEIIVsNuQ2cAA8fc8vy4h:WypExGJuyd/Omumn3fwwIsUuQX86

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d99b8fa083d57ad331a2adf8232dace4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d99b8fa083d57ad331a2adf8232dace4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\bedfaagjdc.exe
      C:\Users\Admin\AppData\Local\Temp\bedfaagjdc.exe 3)1)1)8)7)1)5)5)1)9)4 LE9IPDYxKy8zJxwsUlQ6SUg/OC8XK0tEU09IUUZEQzQtHS5DQUxTRD88KTI1MzYYKEJEPzwnHCxPUUc9VD5PXkBAOjE1KCw2GypSPE5TRFFXTlFHOGdrcG05LidscXEpQzxPSCxTR0ksPEtPJUVLRU4YKEJHREJCRUE8Hyc9MDgoMBcrQTE8JSofKj8yNCkuHy48LTwoLB8mQDI8LCkZLktNTjtRQFNeSEtIUTxCUDkdLk9KSENQPlNWQVJLQDUZLktNTjtRQFNeRjpMQDhSQEAdLkRQPl5QTUs0UU9LXj5IUVo+QElORkRRVz5XQBsuPFRCXkJFPUtESUQ0HCxHTktNXj1NTk5PQlE8KhkuT0NARUdWTlRXTlFHOB8mUko8MRgoQ04sPBcrT1RNTEJMQFpWPEhATkw9Qkw8QkRMTkk8HydCUlpNVEVQRkxENW1xcGAfJk5CU1RKR0hJQl5MT0JRXjw6WE44MRcrRUhDPVE8LBsuQE9cQ1hGOkxEPl48SkBRWEhNRD84ZVhocGQfJz1OUklLRj1BXkhINjEvKTApNSsxMCYqOBsqU0BJQjwwLCw0KywvKy4wHy48SFZJR044QFxTSEU+PDEqMSkrLy8wLSMwKzUvJzYvMilIRg==
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726028756.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2624
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726028756.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2664
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726028756.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2512
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726028756.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1684
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81726028756.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\81726028756.txt

          Filesize

          66B

          MD5

          9025468f85256136f923096b01375964

          SHA1

          7fcd174999661594fa5f88890ffb195e9858cc52

          SHA256

          d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

          SHA512

          92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

          Filesize

          773KB

          MD5

          478ba2d9f028f15a13b3542bf794d21d

          SHA1

          d1c515bba59a0af58c27669e9488da40b9907079

          SHA256

          c10cfde71ce9913d15803c9117c15455e533e627679025e5ec309de5c217742e

          SHA512

          1f3b54e0aad37e190327746f359bec447579018eee9bd4d54cc0186722c374e32dcd8cbe910650d9a7fa55ab2bb8831652f1fd12807f5e23c6c4967a466ff119

        • \Users\Admin\AppData\Local\Temp\nst5948.tmp\ZipDLL.dll

          Filesize

          163KB

          MD5

          2dc35ddcabcb2b24919b9afae4ec3091

          SHA1

          9eeed33c3abc656353a7ebd1c66af38cccadd939

          SHA256

          6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

          SHA512

          0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

        • \Users\Admin\AppData\Local\Temp\nst5948.tmp\cgorwhu.dll

          Filesize

          169KB

          MD5

          a0e9758e5979c687e8dbec04b9cff95c

          SHA1

          069843d60e843a1077c3771fae110c95505551c3

          SHA256

          a2af2a83fc786205c6d4b40b31acddf7741d4413ffa61437d3c81f9361588284

          SHA512

          a1d93d1fc40adaeb989a46aa3387e452e2dfb65f33ffb1e21da43eb36a80c674bc2633001de6c03a0980a5181ec499204d11c6ce4a882ce16d3bc95be93dc641