Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2025 18:18

General

  • Target

    JaffaCakes118_b62d1769383bddb768f99262910e6fba.exe

  • Size

    4.3MB

  • MD5

    b62d1769383bddb768f99262910e6fba

  • SHA1

    6c345987ee903213b8f36437aea49ec598a02c29

  • SHA256

    69c67bdda6ae1be885235b7d2d1b99cd9b0711f48bc55dbcca4f45c7eace9f02

  • SHA512

    cff5a1d28af030e77ed78a849c6afcdb23eab7734a7d44b1bbd08b7243f997468dda59d86f194f4bfb4b30110f3d8ba87ef49203c147fc2da2fc157b05d1f088

  • SSDEEP

    98304:kNNaf55cH3Bj1JkxjOejrq8lVwOro1bbyOFb0hjB4+81TC:kNNa4HxDe/GDhFb0lB4+

Malware Config

Extracted

Family

loaderbot

C2

http://jiamah9m.beget.tech/cmd.php

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • Loaderbot family
  • Xmrig family
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • LoaderBot executable 1 IoCs
  • XMRig Miner payload 15 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b62d1769383bddb768f99262910e6fba.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b62d1769383bddb768f99262910e6fba.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 42cMZd9FDfmfxa4ckUCZHDDZ9iQEfiyohZMujYhwS9ut7gVPQeZRgXmeznj3amFmdrZFw31Z1nnck7jMkDaGGaB7RjYYKe2 -p x -k -v=0 --donate-level=1 -t 4
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

    Filesize

    4.3MB

    MD5

    c58b9de8d4554c6718264f55c9861cfd

    SHA1

    2e120be3d952d9deefc8972519d452bab8814156

    SHA256

    c371d06d30f5afea4fa0bf62f7ea104d3073c688802cdac21d33b4464e9beff4

    SHA512

    2d64f80a507b6bb6001b1c8eea09e5d7c7ede93ae3b670ec2db809b46ebead1758abe9b485ce4bb28440b8ad7164594fca08d28198f2c8cd807dbc9eb36d0335

  • memory/2108-23-0x00000000032C0000-0x00000000032E0000-memory.dmp

    Filesize

    128KB

  • memory/2108-35-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-20-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-36-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-10-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-11-0x0000000001090000-0x00000000010A4000-memory.dmp

    Filesize

    80KB

  • memory/2108-22-0x00000000011A0000-0x00000000011C0000-memory.dmp

    Filesize

    128KB

  • memory/2108-14-0x00000000032C0000-0x00000000032E0000-memory.dmp

    Filesize

    128KB

  • memory/2108-13-0x00000000011A0000-0x00000000011C0000-memory.dmp

    Filesize

    128KB

  • memory/2108-12-0x00000000011C0000-0x00000000011E0000-memory.dmp

    Filesize

    128KB

  • memory/2108-16-0x00000000032E0000-0x0000000003300000-memory.dmp

    Filesize

    128KB

  • memory/2108-34-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-33-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-19-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-37-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-32-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-31-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-21-0x00000000011C0000-0x00000000011E0000-memory.dmp

    Filesize

    128KB

  • memory/2108-24-0x00000000032E0000-0x0000000003300000-memory.dmp

    Filesize

    128KB

  • memory/2108-25-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-26-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-27-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-28-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-29-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2108-30-0x0000000000400000-0x000000000108D000-memory.dmp

    Filesize

    12.6MB

  • memory/2428-15-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

    Filesize

    4KB

  • memory/2428-5-0x0000000074CE0000-0x00000000753CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2428-18-0x0000000006A30000-0x00000000076BD000-memory.dmp

    Filesize

    12.6MB

  • memory/2428-17-0x0000000074CE0000-0x00000000753CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2428-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

    Filesize

    4KB

  • memory/2428-1-0x0000000000330000-0x0000000000790000-memory.dmp

    Filesize

    4.4MB

  • memory/2428-8-0x0000000006A30000-0x00000000076BD000-memory.dmp

    Filesize

    12.6MB