Analysis

  • max time kernel
    145s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 18:13

General

  • Target

    d02a28730109def550aef09db44a0493_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    d02a28730109def550aef09db44a0493

  • SHA1

    b40e7d402c2a26a54c36d4ec6c70397ba89e229e

  • SHA256

    b64168f04fa5819d3661d61068bb4629ecc4ea6da57321a1cc61ca47acc9a1ce

  • SHA512

    05bc6009fa7ec5f01459620e6b74fcd1d8828ee5118b7113151cb2ec25cac0c25d4546cf2455648b88c0fe6b825013a147937577705d18f7cd6a83aba12f2d8b

  • SSDEEP

    49152:x8SSmX3nu9IYGvgKP15OxzVDxq9cgT25B7GYJVZN4zGUX0JBa9RQOLnGrPAdhNDa:GSSmX3uzGH/Gxqcgar6SoXueiQoILtQb

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 12 IoCs
  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d02a28730109def550aef09db44a0493_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d02a28730109def550aef09db44a0493_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\test server.exe
      "C:\Users\Admin\AppData\Local\Temp\test server.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\test server.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:2508
    • C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe
      "C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Users\Admin\AppData\Local\Temp\is-HAKHG.tmp\Turkojan4.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-HAKHG.tmp\Turkojan4.tmp" /SL5="$30146,1651681,53248,C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:2052
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:476

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Turkojan4.exe

          Filesize

          1.8MB

          MD5

          8b8d8522dd4975f759479a7c8132b15a

          SHA1

          cfb70e95680cbce231f80b2c2c75a2c28ae98d1c

          SHA256

          d151c9f9a8fd3c2a1f1a45b1a92209335eb9b4bd041c2cbf2f78de6900fa5716

          SHA512

          5dfc5e074622df15736f29aaf53d62a489ece4854b4d8fadca5df3f98a2bb8276db51ca8e8ce1beeb62ad3838e4e1770f336511a7904a080cda8e67f73e02d8c

        • C:\Users\Admin\AppData\Local\Temp\is-HAKHG.tmp\Turkojan4.tmp

          Filesize

          665KB

          MD5

          9e30ab5e3f6b43f69f928e6b4fcfd604

          SHA1

          b110f04114c52f2439715cbad3769250dbcdb1b3

          SHA256

          affbe7f0320f9602d8c51468ecb7bc7960df4f62ab1a36c05ac2fe2816d175ba

          SHA512

          8d751d8c8023bbd54ea2ea0969ad9f379d8bf1066980fdd58007e778bdf654e4e13264ac8917be91ac8583ea9ae5536ca600530f413cbd887c234ec60be5a45d

        • C:\Windows\cmsetac.dll

          Filesize

          33KB

          MD5

          ba6dbe3b8316f0a5fb703f712b8384b8

          SHA1

          fe29015c690f32e364334e2e49e84e3cf1a72a1b

          SHA256

          1422022d028fc89b56fc57e99515b6a45a5ad56785e2bb18ab25a96bc74f26fc

          SHA512

          0665a83ca27dae146905304b2bc0ba26bbf40fb7635c0142f3ac0ab942a2706b91a52b7c7c75807ca894cfb7d2dba23ddc65adf5777ddceeb411ec785791a5ae

        • \Users\Admin\AppData\Local\Temp\is-VL0L4.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\test server.exe

          Filesize

          270KB

          MD5

          2e20b294c0fceb12b3019fb48af4b5fd

          SHA1

          38f6c059be2a1158adc151fc3a7fc0dc80183646

          SHA256

          ed7909d45123676d009796dc2cbc5d4b108e49546fecf4f15b7acf9a80d3bc4a

          SHA512

          840a2d4cc2ec9245026070dcf55fea61765c6eb59e1dfa764f64b87b3c4571d78e6b79a862b96345fc84712c4eaaccbbd2f30705f8b2f92c20f26a6e395e1705

        • memory/2052-58-0x0000000000400000-0x00000000004B5000-memory.dmp

          Filesize

          724KB

        • memory/2052-59-0x0000000002000000-0x000000000200E000-memory.dmp

          Filesize

          56KB

        • memory/2052-49-0x0000000002000000-0x000000000200E000-memory.dmp

          Filesize

          56KB

        • memory/2192-57-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2192-20-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2192-24-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2420-26-0x0000000000401000-0x0000000000407000-memory.dmp

          Filesize

          24KB

        • memory/2420-1-0x0000000000401000-0x0000000000407000-memory.dmp

          Filesize

          24KB

        • memory/2420-25-0x0000000000400000-0x00000000004AC000-memory.dmp

          Filesize

          688KB

        • memory/2420-0-0x0000000000400000-0x00000000004AC000-memory.dmp

          Filesize

          688KB

        • memory/2508-62-0x00000000025B0000-0x00000000025BE000-memory.dmp

          Filesize

          56KB

        • memory/2508-97-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-60-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-61-0x0000000001BF0000-0x0000000001BF8000-memory.dmp

          Filesize

          32KB

        • memory/2508-115-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-66-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-72-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-78-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-84-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-91-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-46-0x00000000025B0000-0x00000000025BE000-memory.dmp

          Filesize

          56KB

        • memory/2508-103-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2508-109-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB

        • memory/2716-41-0x0000000000400000-0x000000000044B000-memory.dmp

          Filesize

          300KB