Analysis

  • max time kernel
    140s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/08/2024, 23:31

General

  • Target

    c7d87d8bc486c8e20169dd2ab08db9a4_JaffaCakes118.dll

  • Size

    603KB

  • MD5

    c7d87d8bc486c8e20169dd2ab08db9a4

  • SHA1

    1d0884aa13c51dbf2f2ab4b2e7e48700e546dcc4

  • SHA256

    f1f15d2f1d44fad916b5064193f9ffe7393ee065c9de5eaf5363cddaf3f05256

  • SHA512

    e6435d45139bcd6c8fb3e0ef32e10daea28657a5cb1ef7a4a9baa9f9f5b69320c69d0f0e907235ae0bcd7331ad98fc8b515dd57c661e4c842ca356cb4af70e8d

  • SSDEEP

    12288:IvJHtUpq1TzYI9WzOYjJNvmBwob6ViTXxsGuzyxJda2GXk/M:ytn1TzNWzOWNvS6msP8LJM

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7d87d8bc486c8e20169dd2ab08db9a4_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7d87d8bc486c8e20169dd2ab08db9a4_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\c6726944bc.dl

    Filesize

    22B

    MD5

    367014a8e0574c8dd81cd2de4623053e

    SHA1

    662d191959d448d8a8f366befb7b1d6bcdeffa94

    SHA256

    fbbbf540eae149cb05197f075bb55ec8e8feb3efa0b01764599d0c3c81e551f5

    SHA512

    e42292d8b9f8b736f105dc3bfce95775c80fbd3ff8b73079d5d8966e7b9ca376ffaf61b23b6a97cbf7a1d7914775f57b8b041f0857177b15886729ae084e5458

  • memory/2404-0-0x0000000002200000-0x00000000023BC000-memory.dmp

    Filesize

    1.7MB

  • memory/2404-1-0x0000000002200000-0x00000000023BC000-memory.dmp

    Filesize

    1.7MB

  • memory/2404-2-0x0000000002200000-0x00000000023BC000-memory.dmp

    Filesize

    1.7MB

  • memory/2404-3-0x0000000002200000-0x00000000023BC000-memory.dmp

    Filesize

    1.7MB

  • memory/2404-24-0x0000000002200000-0x00000000023BC000-memory.dmp

    Filesize

    1.7MB

  • memory/2404-25-0x0000000002200000-0x00000000023BC000-memory.dmp

    Filesize

    1.7MB