Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 08:28

General

  • Target

    b2c3a77f36bf005a3eba9acf58a40ac1_JaffaCakes118.exe

  • Size

    4.2MB

  • MD5

    b2c3a77f36bf005a3eba9acf58a40ac1

  • SHA1

    e4dfb61f8a69e333ef43129b221898cfae8d67f9

  • SHA256

    cf47769cbd41124b5f12ca9624a12339a52a9613f64a562208901cc330814896

  • SHA512

    0d03a5384a602d52b94e493ffce365ccfcee4242538c73295cc1a23fc21c530f9b2a0950034cc259925778aaff1faad0df18e875758c25c5bd2884b6feba3ace

  • SSDEEP

    98304:oXB4uluJRmMg6QWlIpgi0rHqsih/mCqJ4B4ulub:ovsJR0TW6yiIKRhzqOsb

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b2c3a77f36bf005a3eba9acf58a40ac1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2c3a77f36bf005a3eba9acf58a40ac1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\IAQYL.exe
      "C:\Users\Admin\AppData\Local\Temp\IAQYL.exe" -Continue|"C:\Users\Admin\AppData\Local\Temp\b2c3a77f36bf005a3eba9acf58a40ac1_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3240

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\DIH\VAC.zip

          Filesize

          13KB

          MD5

          5a8e8dedf1d910c79defff5638978d07

          SHA1

          bfab518af8a53f02c4f98fc321aa0984a208686c

          SHA256

          d5bf8619a6f47e74aceb629da039f25493b0b8fb2f892bda2b32bd68c0cf8893

          SHA512

          7acfc4d0bde75a518f394319c8cd6743d36eb7ebcdcd26eeae2fb59ead70bb8b4d2fb29be93c89b529775f8a407a9bcd6e4d2a2955c03b15f2880ff9aa61a519

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

          Filesize

          4.2MB

          MD5

          53565409a22d7943f4ac49f102c0ba70

          SHA1

          7e7882bd2459f738bdcc72484a72590e8490b96b

          SHA256

          f8529150982bc11319973319095e350881e7bfca364c54dfe16aa77808e03914

          SHA512

          6f2c32df6d9fbd5ccb561e0345010c1e0e503ba225e1b09b6323d1fd729dc85684bd2e414f951ec9b65e523f91f92cee5e1d6e0147a7af7805153024964cb9bc

        • C:\Users\Admin\AppData\Local\Temp\ScintillaNET\3.6.3\x64\SciLexer.dll

          Filesize

          1.3MB

          MD5

          a70486cf41bf065ff8e76e8619745361

          SHA1

          e06e75380b17fec737fbdfeaa4a09b83e54d4838

          SHA256

          1563fc1966e779f0fcb71753f15e73ec770e169a0ad6e3c5af736764d9bd5858

          SHA512

          02f1c909fcbf7c0f5604ccb4e807640d80a2236c3cac6975e2e849bda318419e7188bb6a48184940eb381e2af375c83d7539e58951edf5e49ec11dd0cff66cc0

        • memory/3212-15-0x000002A1CDA20000-0x000002A1CDA2A000-memory.dmp

          Filesize

          40KB

        • memory/3212-2-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3212-5-0x000002A1CDC20000-0x000002A1CDD74000-memory.dmp

          Filesize

          1.3MB

        • memory/3212-6-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3212-7-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3212-3-0x000002A1CDB40000-0x000002A1CDC20000-memory.dmp

          Filesize

          896KB

        • memory/3212-11-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3212-0-0x00007FFFFC803000-0x00007FFFFC805000-memory.dmp

          Filesize

          8KB

        • memory/3212-14-0x000002A1D07C0000-0x000002A1D07D2000-memory.dmp

          Filesize

          72KB

        • memory/3212-4-0x000002A1CD9C0000-0x000002A1CDA02000-memory.dmp

          Filesize

          264KB

        • memory/3212-1-0x000002A1B2FB0000-0x000002A1B33E6000-memory.dmp

          Filesize

          4.2MB

        • memory/3212-34-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3240-35-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3240-36-0x00000140F3030000-0x00000140F3072000-memory.dmp

          Filesize

          264KB

        • memory/3240-33-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3240-40-0x00000140F60E0000-0x00000140F6266000-memory.dmp

          Filesize

          1.5MB

        • memory/3240-41-0x00000140F5CF0000-0x00000140F5D08000-memory.dmp

          Filesize

          96KB

        • memory/3240-42-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB

        • memory/3240-44-0x00007FFFFC800000-0x00007FFFFD2C1000-memory.dmp

          Filesize

          10.8MB