Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 22:39

General

  • Target

    0fca3c2ff6706324e0d612eb94ebf2a5_JaffaCakes118.exe

  • Size

    626KB

  • MD5

    0fca3c2ff6706324e0d612eb94ebf2a5

  • SHA1

    dcd377180f24dcbce122fca3e1c53af60dd3b19e

  • SHA256

    0b54364ce2d8e86dd611d940d6f2a88959cb38029db9b99a7d38695b0e22ce38

  • SHA512

    10a3afe7426cc02bb75cbfe5bcc28d6518b51d3da789366c60b3e78c45b0c585b1854a6fd6c2c225e4caa3e8d7bd61c16cfeb79dc89a56aa0577712237a4c9a6

  • SSDEEP

    12288:y2Ks2HZGxQS5LS48mSd5K/+BvGHL23j5OSH5DtgDA0FtX1:R2GQ+3oK2vKL23nzgDA8X1

Malware Config

Signatures

  • Ardamax

    A keylogger first seen in 2013.

  • Ardamax main executable 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fca3c2ff6706324e0d612eb94ebf2a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0fca3c2ff6706324e0d612eb94ebf2a5_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Drops file in Windows directory
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe
      "C:\Users\Admin\AppData\Local\Temp\Exporer32.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4384
      • C:\Windows\SysWOW64\28463\PDCS.exe
        "C:\Windows\system32\28463\PDCS.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\@5A93.tmp

    Filesize

    4KB

    MD5

    d9cb831b02f14f8371acd33c684190fb

    SHA1

    5035c9ceaf35bf0c14cdc0349d1284beb0e3892b

    SHA256

    be821327fbd0d0a4b0e61f939349cfaa660a3cbcf037dd8c664a1a52372b32a5

    SHA512

    452d409cfd53dc8a98e7e9746d7c88e0545df024f1fe5ab81a1ecab84664b8ca7eb8d53d1c66322d49dfe74035d5e6540ad7c95b57757fe91af99bb8edab097e

  • C:\Users\Admin\AppData\Local\Temp\Exporer32.exe

    Filesize

    514KB

    MD5

    977342ad2bb22d958c5bab05f57a3eb5

    SHA1

    9fb2923ecd63ad784a5e94f53f5765d366954cbd

    SHA256

    e24b69d35b2d27cd13149f91ac38b99be43e8151801667658ba93e5974d3c71f

    SHA512

    95e7829e3f2a68d7d4f374a2b9a9acd5af1e07f4c1853fce70267b8673b62e501921aa7690e15ed23685171acc622f0e168b84cba11906b59357c1a66da8ef4a

  • C:\Windows\SysWOW64\28463\AKV.exe

    Filesize

    405KB

    MD5

    dc82dc0d160dbcb878f36801464f7caa

    SHA1

    ab2f476da88d018b7aa27f8bdd9f15405b49169a

    SHA256

    a79c4e0c6490d7319ab85d4d4a2bbf9e0c84a8e5af86b52c9ddb8779ffabb8fd

    SHA512

    e3a8c85871026fdb15261da096aaac73236ceb5e6b60f091fa027565dc6f39ed4b9c27bb4b09d48aed6c5d849464e2e8540e1823e07d9bfbd77422d83125beed

  • C:\Windows\SysWOW64\28463\PDCS.001

    Filesize

    574B

    MD5

    4c5608ff3e9ffd7bca3dd0bc91f84cb8

    SHA1

    7d6bc9299b5afbce28417aee6b4aead1e0843bf8

    SHA256

    9638f225a3004db0d4cd0452d88bf70aa9efbd0c5a082f595e447163b9cae700

    SHA512

    7a54c95638bc38546c116192fa7605fb64d2db261a90602ec430bc089ab61b92b441bf0bdf60e9208238c803f9e5f9aa9d096ffd03243ae9c743b1c4d68e96bb

  • C:\Windows\SysWOW64\28463\PDCS.006

    Filesize

    8KB

    MD5

    d06046faed6ce5b6c70786ca53cd79a6

    SHA1

    18a945748b4aa894487530612e6aaf20c4a5d074

    SHA256

    fc01b2bcc8f17f707502d7fd5a14217863a1e3e00a8529c2a9e8d46f39ee1412

    SHA512

    96769913e2a30ccc21deaa7803013d44ae437edee2bf9fc0532055da3c4a6c5de0bb6485da46dca00caab35a43014361713d5282e0783065f9ce5a7523012e90

  • C:\Windows\SysWOW64\28463\PDCS.007

    Filesize

    5KB

    MD5

    2166b0dbd65cc3244d0a2e7695b32a40

    SHA1

    358e6bbd414ce534c6bf60785281928ca8abcc23

    SHA256

    6c97872edcb4f6af14d0650f6b9f7256d0081b1d7ff77050e56fbe1d894044d2

    SHA512

    45e51c7cd899eaa7187d7adee6bf89cf52b4c48908e72499afdfeaf5db5846614a9bfe60773abd551a8e89f718ad5d875cdff3f25f5a80ca219d49418157d6eb

  • C:\Windows\SysWOW64\28463\PDCS.exe

    Filesize

    500KB

    MD5

    a4c7f5f230b30d5e289a092bd915952c

    SHA1

    db42fb8d2fdf74ddbe6789a4e4a725b41e8612cf

    SHA256

    531a5334e3132b0df427514b614075800d0cf0f4ada9da4c8a60632b53f3fd5d

    SHA512

    601475753cf9159670c544d53fbbe31fc7063cb95c905c3e1d5a9bc296482e29ff0abc3e5058f724d622c4aeaf3a35ebff75752828bd7176aae291a51713d56e

  • memory/536-23-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/536-24-0x0000000000570000-0x0000000000587000-memory.dmp

    Filesize

    92KB

  • memory/536-1-0x0000000000570000-0x0000000000587000-memory.dmp

    Filesize

    92KB

  • memory/536-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1324-48-0x0000000000B10000-0x0000000000B11000-memory.dmp

    Filesize

    4KB

  • memory/1324-52-0x0000000000B10000-0x0000000000B11000-memory.dmp

    Filesize

    4KB