Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 00:05

General

  • Target

    cbe93e3f31f2cf062b1655fed7cfedaa_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    cbe93e3f31f2cf062b1655fed7cfedaa

  • SHA1

    dfe1fafb9b1e3668885e3b6c74f088d255fb73fa

  • SHA256

    d368f31b0bfab672eb798713bad7f031ff99eb9930d511975fe56800c0c141a0

  • SHA512

    e89b1840c49cec7761d86b167e9509f2b20e5bbda2759492fae6d4aea7d7f4def891899f8906ee6e292130a5b3c0f26ea25d218376b8b6ecf90139ff5f470b6f

  • SSDEEP

    12288:LF7EoaxmcfEnjRoVrRZPZ6Gu1mBPEdZ5mvGJYEXx:LF7GUccnVoVTZN7EnmvEB

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • 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 6 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbe93e3f31f2cf062b1655fed7cfedaa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cbe93e3f31f2cf062b1655fed7cfedaa_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1180
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4572
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4028
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4644
    • C:\Users\Admin\AppData\Local\Temp\nsv87DF.tmp\7za.exe
      7za.exe e -y -p"9a2092f2a4ba121ea4c6a48aac319730" [RANDOM_STRING].7z
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsv87DF.tmp\7za.exe

    Filesize

    574KB

    MD5

    42badc1d2f03a8b1e4875740d3d49336

    SHA1

    cee178da1fb05f99af7a3547093122893bd1eb46

    SHA256

    c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

    SHA512

    6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

  • C:\Users\Admin\AppData\Local\Temp\nsv87DF.tmp\[RANDOM_STRING].7z

    Filesize

    225KB

    MD5

    00f5af1ae1e5921a63088b561eef521e

    SHA1

    d6ff27af796e37254aa20fd936373bc2be61d200

    SHA256

    927a28404e20ce50a49ee4d0f34cd8d3bd37f4dd186f86ea4ac61113d651b1a0

    SHA512

    ac464cebf5b09ed4340ee4f52b1d8166ef7222c50629d0febe4ac43e00ecef779c6b1cf6d6c0f891126e363bfc61f02101e5f232d3d8d511b8da9932cb661254

  • C:\Users\Admin\AppData\Local\Temp\nsv87DF.tmp\install26891.exe

    Filesize

    193KB

    MD5

    10bd2af1b07ec6bc9cd17ba512569e59

    SHA1

    807e17ab1b98177e135d30941b45081960d1e866

    SHA256

    9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

    SHA512

    deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

  • C:\Users\Admin\AppData\Local\Temp\nsv87DF.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe