Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 07:44

General

  • Target

    dc167e536e548fedd5671b8b9dcac536_JaffaCakes118.exe

  • Size

    317KB

  • MD5

    dc167e536e548fedd5671b8b9dcac536

  • SHA1

    2d22423d5eca4d0be0da8acbee906126b8216e66

  • SHA256

    7b9f27bff5893c0cf9cb9ae2cb195ad9adcfbcf9e95ce3031a06761fa15e9f78

  • SHA512

    d06c6ec4319e91e8afbbaf4e288d627739415d665e5aacc4eca4e4b3581f88abc7f578acb0b1e65f9283e97d4260b059577c3bd3da7e8d20824fea52623bf3be

  • SSDEEP

    6144:+0YjywDhq1doBLbii5bkgVuN+xSKV7Wkrsf7LsOSfXVB8KC9b9:+0AywDhwdiXikbkgaISKVJXv8z95

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc167e536e548fedd5671b8b9dcac536_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc167e536e548fedd5671b8b9dcac536_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Temp\2b99f21a-7ec0-4134-b604-68b1560374b1\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe
      "C:\Users\Admin\AppData\Local\Temp\2b99f21a-7ec0-4134-b604-68b1560374b1\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe" -y -p30C57DBF-B95B-41E3-AC15-6157AD2482D4
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2076
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\2b99f21a-7ec0-4134-b604-68b1560374b1\start.hta
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2b99f21a-7ec0-4134-b604-68b1560374b1\ACFEB1DF-5926-4B62-AB80-BF84B853CBD3.exe

    Filesize

    204KB

    MD5

    a1a843901ee01d5c31a928348389fc07

    SHA1

    f76866220943028a927b8dc8f54620cb0dd41f2e

    SHA256

    1b81876a2bc0a704a290d120a9c7602242458ae0ca1ddf7e07035795acd46357

    SHA512

    aa24002104e9f064fa23da297989b0187ec2e79661e2d80a29f244d727c7ebbce9b44d46f966d84edae2fb64b6d25a4d1f968ab8c0e65a578a09b1915d5f963a

  • C:\Users\Admin\AppData\Local\Temp\2b99f21a-7ec0-4134-b604-68b1560374b1\helper76978.dll

    Filesize

    122KB

    MD5

    b3a99f2a72af563cf6dd5f46a55d162f

    SHA1

    b89a64ed854d6cd18b81f4d5e084915037ec83b9

    SHA256

    e8176dcf60d23548af81ed56a7772c0901eb4f962d7921ad8a0e99741e2b97c0

    SHA512

    0fdf9e259fc9581e3add9b852d8ff2d12f1e583576bef9c449645e3b5ecf1ec8cccb1771ccb9afb569dbbd61d122c2b2db7d71cc2c2de298234915ca6a5bd578

  • C:\Users\Admin\AppData\Local\Temp\2b99f21a-7ec0-4134-b604-68b1560374b1\loader.gif

    Filesize

    1KB

    MD5

    e88ebd85dd56110ac6ea93fe0922988e

    SHA1

    684a31d864d33ff736234c41ac4e8d2c7f90d5ae

    SHA256

    379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

    SHA512

    211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

  • C:\Users\Admin\AppData\Local\Temp\2b99f21a-7ec0-4134-b604-68b1560374b1\start.hta

    Filesize

    1KB

    MD5

    9bbdda852677117290a7a3f130638079

    SHA1

    48390e93abf77599ae64023160cb8ae143189777

    SHA256

    6e8fcc04c8bf6e07448f7bd47cb304f374873045355b66e160db965ca9685f34

    SHA512

    1d94b9074ac16cc84b76209a258313282437019838c6b759f8e1c9a665ea104b1e5d197c42b5896b4d89fe7087501017d13a5912272084592c5a218dc635aaa9