Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 12:27

General

  • Target

    05d0a9e62e982032084f2383e5e4386e_JaffaCakes118.exe

  • Size

    147KB

  • MD5

    05d0a9e62e982032084f2383e5e4386e

  • SHA1

    be1b8cabba26a9aa4086fa15e3b7f386a841e59e

  • SHA256

    f31757dfa48aea3c0f7e36fea02b5c200031b04300cd29572da0d7545eacefae

  • SHA512

    bd73842bce377fd69a674e35697e38f88993fe7b9a8e5a90521fb424acc0a568795d01d19d2cb5b7ac922ceb1db29acb0fbf68deadba8dd0dd68191a771ef466

  • SSDEEP

    3072:ZAh4oFNDdmJf45Y/B66FYxo8x1luV4l84ZFnOMAv4DqqSna:ZMY5tFSo+1r80OMAv4u/na

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05d0a9e62e982032084f2383e5e4386e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05d0a9e62e982032084f2383e5e4386e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c \DelUS.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\DelUS.bat

    Filesize

    228B

    MD5

    fc62c0edeaa77d114f0f0001172ee619

    SHA1

    11d89169398f476d4679b7adfa5e8a5a36283ecb

    SHA256

    48533ffe13201eaf80fff8f7524c8bbd080eba54aaa4c08dd79d749d3f679fab

    SHA512

    4bd22ae132e21d7881443635b23d0d42f4452c4cb43ecbb67f05aad951ac8cc88f40ff83f9f1b7fa6ddc5697e688c1ff57360b9e8b29718c589c62c3643a6569

  • C:\Users\Admin\AppData\Local\Temp\nslD504.tmp\DBCount.dll

    Filesize

    92KB

    MD5

    523c8f7a466a7ab488615c26f972aa43

    SHA1

    de7cee6f1f7a5dcc413fddbb939c844a04c0631c

    SHA256

    343ce0e3713a74f4ee80315e8f03641f44a3328b1bb61ed12157d69dad5a4f34

    SHA512

    bea9486209e0d4ecc851ab8b1cbd68a1bd0a6067b6302c6c7aa9e3fa546940f6f78f4c96e0c324946eddcd67e6f20ccd99375dc4b6ed64df38da6676bf60a351

  • C:\Users\Admin\AppData\Local\Temp\nslD504.tmp\Math.dll

    Filesize

    66KB

    MD5

    468914ab4ea3afc6fda29031c758394e

    SHA1

    d3b632778a03567efa761401151bfe80d0fe956c

    SHA256

    8a8d78657f0f6b44f18b16e7eea3e62eef6720e04cd2efc820d62bbe987afac1

    SHA512

    0b3df17a3a17a82ba7092ff384c7d820d9f1103fcfa732fb399cf0ff065ec6913a73bea433e19ad787bccf272059e39d196322445d9a6327bb25738f343926ce

  • C:\Users\Admin\AppData\Local\Temp\nslD504.tmp\SelfDelete.dll

    Filesize

    24KB

    MD5

    7bf1bd7661385621c7908e36958f582e

    SHA1

    43242d7731c097e95fb96753c8262609ff929410

    SHA256

    c0ad2c13d48c9fe62f898da822a5f08be3bf6c4e2c1c7ffdf7634f2ca4a8859e

    SHA512

    8317af5cc3ac802eb095f3fa8cc71daa1265ca58fead031c07872f3d4bb07663a7002ae734fad392a7617f0923fe0caf1f54ed55afdf8516a6a08e202d86fa7f

  • C:\Users\Admin\AppData\Local\Temp\nslD504.tmp\System.dll

    Filesize

    10KB

    MD5

    32465a07028b927b22c38e642c2cb836

    SHA1

    309cac412b2ecf6a36f6e989c828afcdd8c7a6e4

    SHA256

    eda545d4dcb37098a90fce9692d5094bb56897f04eff6d40e3dedd122a4d1292

    SHA512

    9d886a722bbbb5d8d77e97d256057fe685f1932042257a8382e13548fe835d01c64de65e2b5ad2c2ff99692b14c924e6ddb84797f6224f1772e8699b421e6aff

  • memory/4396-10-0x0000000002800000-0x000000000281A000-memory.dmp

    Filesize

    104KB