Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 06:07

General

  • Target

    JaffaCakes118_9813ed4b19619124cbbeefab28ad5f655bb826e0987333e8de016fcd94203d50.exe

  • Size

    296KB

  • MD5

    ea7054a3d3341793c4cd89cc2f534ab6

  • SHA1

    ecbaf2abe657717c225c443b2713811f0a72e5d4

  • SHA256

    9813ed4b19619124cbbeefab28ad5f655bb826e0987333e8de016fcd94203d50

  • SHA512

    3ca0117dd0733f0d226798e0815d1014fe1ebf22a528073c0e61963710cff2c8c80c1bab184ed45521a04683eb8a15415281010d17130db6a9a1092afbb38f4f

  • SSDEEP

    6144:pOYGXaPNxdgSdcq2pVZPOJHAbKV78mVOvdkD6Ys:1GqN/XdctpVtkl78mw6D6Ys

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://45.138.172.81:80/jFIc

Attributes
  • headers User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0; MATBJS)

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9813ed4b19619124cbbeefab28ad5f655bb826e0987333e8de016fcd94203d50.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9813ed4b19619124cbbeefab28ad5f655bb826e0987333e8de016fcd94203d50.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Users\Admin\AppData\Local\Temp\artifact.exe
      "C:\Users\Admin\AppData\Local\Temp\artifact.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\artifact.exe

    Filesize

    14KB

    MD5

    49644f6a62c52dbe0bdbdf6a707d1107

    SHA1

    bd72866376f21d6eba990277de33f8d241bd72bb

    SHA256

    1124d79229c729cda68707dbbd352501b139fa8d5f3a96b4bd6dc53b39ae3e37

    SHA512

    f02579d97bf9e585c7409cd54d34ad8ba537818bd8518310eee901fb1ca330911a70b35370ad7f87365712370e95b5fd697c6577117e38f869a1683c9aa80dc9

  • memory/4428-11-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/4428-12-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4428-14-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB