Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 09:17

General

  • Target

    88ab72a8230256e35d76b544cb2c830e_JaffaCakes118.dll

  • Size

    536KB

  • MD5

    88ab72a8230256e35d76b544cb2c830e

  • SHA1

    32db8cba17b8f7d902f4cc92c7b096456f018547

  • SHA256

    1298c6133f76de5491828ab2eac13325c21249a1329c971f6b60e7ed85827280

  • SHA512

    f3e609825b8e1d31f867642967280d8370f631e093a4db2501ee0f3d30af41db8a0721ccc954a1a51e29c1572f6532464e4bf4042e3e74dac4b0727ae66ee38f

  • SSDEEP

    12288:zJEA6MkVzE+5t6JGbmXSaotHTf8wfcZLKna:zyI6Z6JGbmXSaMHL8yc8na

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 2 IoCs
  • Blocklisted process makes network request 10 IoCs
  • Tries to connect to .bazar domain 2 IoCs

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\88ab72a8230256e35d76b544cb2c830e_JaffaCakes118.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2760-0-0x0000000001E20000-0x0000000001E4A000-memory.dmp

    Filesize

    168KB

  • memory/2760-1-0x0000000001E20000-0x0000000001E4A000-memory.dmp

    Filesize

    168KB