Resubmissions

13-01-2025 04:38

250113-e9kmhswmds 10

12-01-2025 15:55

250112-tc3jdsymcz 10

Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2025 15:55

General

  • Target

    JaffaCakes118_128002ba2034313b5ee8ae7b962b1ba6.exe

  • Size

    287KB

  • MD5

    128002ba2034313b5ee8ae7b962b1ba6

  • SHA1

    63d1abdd81c0630f2c8afd4be32e8dce2fcb6d73

  • SHA256

    2b2c5f7bd2c76e12ae57782ec34ec76390923258f11860a800d53756eab6989e

  • SHA512

    8309fb3854886f10377b5c5f11380cea1ad99ec00a2434eb99c218e6c3003ef117775b25e290fda4b636b243a0d2da1f9af80009bcc17a8c031551c12c838869

  • SSDEEP

    6144:RuOsFiolw4pTBBZ0jkbno6/3MBftnpqcQC3HzSBrph+HavbfH:sZicfSeo6/qft43ckP+6jfH

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 8 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128002ba2034313b5ee8ae7b962b1ba6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128002ba2034313b5ee8ae7b962b1ba6.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128002ba2034313b5ee8ae7b962b1ba6.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128002ba2034313b5ee8ae7b962b1ba6.exe startC:\Users\Admin\AppData\Roaming\0C8F7\EC9AF.exe%C:\Users\Admin\AppData\Roaming\0C8F7
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1956
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128002ba2034313b5ee8ae7b962b1ba6.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_128002ba2034313b5ee8ae7b962b1ba6.exe startC:\Program Files (x86)\F7F71\lvvm.exe%C:\Program Files (x86)\F7F71
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1680
    • C:\Program Files (x86)\LP\AF00\2E51.tmp
      "C:\Program Files (x86)\LP\AF00\2E51.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1728
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2916
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\0C8F7\7F71.C8F

    Filesize

    996B

    MD5

    09a616797a0c230acdca73623f5aedf3

    SHA1

    56caa35fd7f2784e4550b8fbe52749e578fdfc26

    SHA256

    63dc3bf1377dfb250bb857642ccb35f965c784ceacb978e5f36daa1769161b54

    SHA512

    dbe8dcd9a9635ef353de303d10fa92f694db7861e9fac98c9a654b8206b665411931a953f27f70abf1a942c55d29b156e37128ee1afdb7f2fdf55d9e85eb83cd

  • C:\Users\Admin\AppData\Roaming\0C8F7\7F71.C8F

    Filesize

    600B

    MD5

    101a7bbab9520191f2e94330ca45d427

    SHA1

    6adf1cc6857cb368254662c90620c99cbdf57b47

    SHA256

    ec8297ee77155edb6f0b550e365d57ab727392c166191b55f584aaa5de500365

    SHA512

    50ca6fed7bfa75cc11c2c9bde983ace8fe12ce290bf7831652ff7c235df377d5171e78669dc94fe9bc6cae1b5fa7df3938c6f468784fb5cffca2eed56be605e6

  • \Program Files (x86)\LP\AF00\2E51.tmp

    Filesize

    101KB

    MD5

    c28186290b51a5350bfc382685940af4

    SHA1

    dcc9eb2a2375f81dfb98515c07912ad4028216be

    SHA256

    7315bbc1d631338fffeeec3edb5d64bb6d050c9f390da8bdc7714806b8966eaa

    SHA512

    a94b534cb518097e2b89718bc70c77a9c1c8cc43c302e547b02cf1bad0bbc7cd6bc9bb42dd19823c3cd90389057dc3df62f7c03b7e42066cf49563c86cbdf7e7

  • memory/1680-133-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1680-131-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1728-305-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/1956-15-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1956-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1956-17-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2100-13-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2100-129-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2100-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2100-11-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2100-304-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2100-2-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2100-309-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/2100-310-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB