Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 14:44

General

  • Target

    8119ee4bd4653db3e8203ed29516fc40_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    8119ee4bd4653db3e8203ed29516fc40

  • SHA1

    402d4bbe749ce16a3e09988b9bc0a4247f08cd48

  • SHA256

    9e6c1d5197720c5c5fb9301befcb5c2518a975391cbd896e52fd163055c0d673

  • SHA512

    37bdab19bf2599fc452f6f245657e75043b73a72ca5167ce8cab637f4711359a7f3c5ff127a418ddb533a9ff6b57a7b0ffada6642f0a904283ce621bd8849c5c

  • SSDEEP

    6144:4rkA9uEo2S1YnQmCX492DkwNP3qpYF0lu7tIYxFtApNhiYLE2/5yr3+LijY/i:4rk4u6/eIo4nlu7trxFtApfgMyrpjY/i

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8119ee4bd4653db3e8203ed29516fc40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8119ee4bd4653db3e8203ed29516fc40_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin6FE1.bat"
      2⤵
        PID:1484

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\InstallMate\C3EC514B\cfg\1.ini

      Filesize

      867B

      MD5

      5107f5dd28584db4106a3f41a4568484

      SHA1

      26e754189c1c09d0024266401c8c4d47a0f8168e

      SHA256

      83a7945c165e9806e1318bd5abc00a1f67641000f7040dbd04d93504835217f4

      SHA512

      57ae696755c01b727f9a76fd4f6e074ab0ef072f2f7f6c607c18776e25e6c7b0f6f38fc9bb5113be338cd94e05860912b10e9aed2b09f3209ed2f50a16539fce

    • C:\ProgramData\InstallMate\{74382EAC-3707-4DBF-AF54-7F25AFDB0C5A}\Custom.dll

      Filesize

      91KB

      MD5

      ed92e425cd374788afede25d2dd9d84a

      SHA1

      666fcb0dc635af7ba075e48c8f8c72a16dd30a67

      SHA256

      a50e3750c29b54f7b304064bb843972dba4094ee9ceef4e6942c61d2a5690d46

      SHA512

      8afa88d37eaef17822c7fe9285f30d4766af63cabf0dea05b5e74b5a2cd5dfced7729418d42979a7ab006cda6a17731c59b93400c4f2be3f3b59e81e2800687d

    • C:\ProgramData\InstallMate\{74382EAC-3707-4DBF-AF54-7F25AFDB0C5A}\TsuDll.dll

      Filesize

      269KB

      MD5

      af7ce801c8471c5cd19b366333c153c4

      SHA1

      4267749d020a362edbd25434ad65f98b073581f1

      SHA256

      cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

      SHA512

      88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

    • C:\Users\Admin\AppData\Local\Temp\_tin6FE1.bat

      Filesize

      50B

      MD5

      a2fd9bdf40b0482c2afbde76307409d3

      SHA1

      02bcc01388c18a1a2c926beff32e48e4b51435d5

      SHA256

      08a7b1458293243f6aef08f0918e099115f5f6864fa63785a6adf040eccdf1e7

      SHA512

      7636c18d4ba05a497e7dac6c21033c84790b439d7a98ef4207ed266955b6f7e9e850513e2238a9ef4a43d011bdb0466ecaaad17400672ad0d6c81a23137b754e

    • C:\Users\Admin\AppData\Local\Temp\{74382EAC-3707-4DBF-AF54-7F25AFDB0C5A}\Readme.txt

      Filesize

      2KB

      MD5

      4a8f844355927fbe8bd85e03aab45e0b

      SHA1

      9d978f61b6a6ce746de4bbde9e1252575ca28caf

      SHA256

      d98c50857b3915c7af124a2982165e6139cc378aaad92df699ca2cc95c930d08

      SHA512

      f912d4bc848eab7d1d39e75448e6b81ef313bed2426a06524ddc1162b2ed379ed16aad362e3576419a56979c5926c0e64f8316e08dce38fa573a43be2f247727

    • C:\Users\Admin\AppData\Local\Temp\{74382EAC-3707-4DBF-AF54-7F25AFDB0C5A}\Setup.exe

      Filesize

      15KB

      MD5

      e717f6ce3a7429bfa6d7f3cf66737a4b

      SHA1

      01f4042589b4ed88c351ffeac256be7a9d884818

      SHA256

      7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

      SHA512

      65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

    • C:\Users\Admin\AppData\Local\Temp\{74382EAC-3707-4DBF-AF54-7F25AFDB0C5A}\Setup.ico

      Filesize

      4KB

      MD5

      c3926cef276c0940dadbc8142153cec9

      SHA1

      f8b350d2b7158f5ab147938961439860d77b9cb4

      SHA256

      0ec48e3c1886bc0169a4bc262f012e9b7914e3b440bb0ecc4d8123924abc9b93

      SHA512

      5b9958095b8a7b39b3a2226a5242faec8d2d799d10e1e4ed6dbfb8aaebe51b7496cf4bb5ad588366a296671df3ba46a3f42860abc7f9501b4cc5efd55dd87904

    • C:\Users\Admin\AppData\Local\Temp\{74382EAC-3707-4DBF-AF54-7F25AFDB0C5A}\_Setup.dll

      Filesize

      169KB

      MD5

      204a2b4cd7d5022c92d0d15d33051795

      SHA1

      7742a0d36b16c07dde8c2d29b8d2bbeed17130d2

      SHA256

      d6267d0770d1e2ae443e2217ed5f326cf17a0a67454783af4e109db5f040fe85

      SHA512

      b4aeda6dbb92e070a5d650dfe28f1c0fac5125d9bc1603c8321124aa335d4842da774d68dc6c0f6415579b337a3527d991bc444e5a6167c672f8920759de86e3