Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 11:50

General

  • Target

    71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe

  • Size

    178KB

  • MD5

    71da70a56ee2c792240bcb0927821db2

  • SHA1

    6109050b8369fe304438e24a896f8e417bd84103

  • SHA256

    3dfecc1f6208095356a0440c48fe665bad8538ca6908a092c49024cfd6fca024

  • SHA512

    840decaeb6e79e7e9b22f7e7357d225ed82a1d87efa46d352e63c3ff9370122c3529d6bd5b649b9a70ef123b9ee4e1efafb504d111812310e8d0977aba152771

  • SSDEEP

    3072:1DNPL/bEBEprt1uRz9yUPQUHUQfRQBAhb4piYDXX:1DFLTEBEppq9zPPHXfWBAhsQ+

Malware Config

Extracted

Family

smokeloader

Botnet

upd1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\71da70a56ee2c792240bcb0927821db2_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1728-7-0x0000000000640000-0x0000000000740000-memory.dmp
    Filesize

    1024KB

  • memory/2012-3-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2012-6-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/2012-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB