Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 00:52

General

  • Target

    28053b06c70dd188377675b4380d3e7a_JaffaCakes118.exe

  • Size

    395KB

  • MD5

    28053b06c70dd188377675b4380d3e7a

  • SHA1

    5c129896a319dd3dc75469dcf4ae314708c60933

  • SHA256

    9bd43a222f7d5c6cc00c27ddf895c06326405e0c4767dce7b0ccbbb0e7ed419d

  • SHA512

    ff34d98ece181a7304fa1637d8da604ed674a6c0988077a7f7b9f5afb79897f703355092c5aa88364750ccdba81a20dfa78b732390a47700ea03be2867c63185

  • SSDEEP

    6144:5wddenLgIFiTzRKgvLNTCP1HOQOVc68ch+DF4pVkul0YGP219geVi+sXqxl9In1T:2eXkDLNTC5mV524PBSP21SeQvq9Xfe

Malware Config

Signatures

  • Loads dropped DLL 27 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28053b06c70dd188377675b4380d3e7a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28053b06c70dd188377675b4380d3e7a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer Protected Mode
    • Modifies Internet Explorer Protected Mode Banner
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\nso9F8D.dll

    Filesize

    542KB

    MD5

    5e76064bb7b2cfac6af402096ce87b54

    SHA1

    27631e24933206ee99fcee7749ce3aae39bc9c21

    SHA256

    42c4f2cec1a485b19359046ff43cef627049aa7290a641f3b0539aa7b917960b

    SHA512

    b3df141ec8be29e4bf13cd1f733a52d07eaf5f1716b32585877c1db28759831f6471e55b65ef1f83fe5bd070739bf4b1c272edb05546845bc53dcbdb0405b3e3

  • \Users\Admin\AppData\Local\Temp\nsj9F1F.tmp\NSISdl.dll

    Filesize

    14KB

    MD5

    f0e51d5722c11a4fe40c97b746c1ffc5

    SHA1

    8ec31853e9ef08fdc2a8c3c8eaa5f5b9469af193

    SHA256

    93a27f96055ae6b7f44916e13487b0efa7cd6d762e6768f7cb6427e32bda777d

    SHA512

    212c1ed753b54e5eccf7e1421bcca86955e09d6e3873f891d3d7076e21f79feb5f1dba350818804a215980875c306283b02f628fbc191d958f0de0f528c7194a

  • \Users\Admin\AppData\Local\Temp\nsj9F1F.tmp\System.dll

    Filesize

    10KB

    MD5

    7e3c808299aa2c405dffa864471ddb7f

    SHA1

    b5de7804dd35ed7afd0c3b59d866f1a0749495e0

    SHA256

    91c47a9a54a3a8c359e89a8b4e133e6b7296586748ed3e8f4fe566abd6c81ddd

    SHA512

    599f61d5270227a68e5c4b8db41b5aa7bc17a4bbe91dd7336b410516fa6107f4f5bf0bbb3f6cc4b2e15b16bf9495fdc70832bab6262046cb136ad18f0c9b3738

  • memory/2404-95-0x0000000002860000-0x00000000028EE000-memory.dmp

    Filesize

    568KB