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Overview

overview

10

Static

static

3

JaffaCakes...2a.exe

windows7-x64

10

JaffaCakes...2a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 15:05

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General

  • Target

    JaffaCakes118_1869d6cbccd41ba010a2ce06e850502a.exe

  • Size

    280KB

  • MD5

    1869d6cbccd41ba010a2ce06e850502a

  • SHA1

    2e2298535d02752a39f5117deb9aa1f2bb5b66d9

  • SHA256

    89e0f2d55c98c3e4cf57b9c0b74de97165118d896d9ef43ac41651f7f6aacb6b

  • SHA512

    7eca6268c3979fcc9dd36aeb1a64d7974b8278f0dabb7df3601999dbd4612ffa240ede8644e231eeb7c7156ce67b7883fe9f23d6a1e8e413a7e352aaef5a96f0

  • SSDEEP

    6144:q8RX+921/Z3sr7xDP3KDdslpn7xqQ0Wt60vlOU0V/hF:/kwZZ8rRP3AEp7xqjWPlH0pr

Score
10/10
cycbotponybackdoorcredential_accessdefense_evasiondiscoverypersistenceratspywarestealerupx

Malware Config

Signatures

  • Cycbot

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

    backdoorratcycbot
  • Cycbot family
    cycbot
  • Detects Cycbot payload 8 IoCs

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

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

    Pony is a Remote Access Trojan application that steals information.

    ratspywarestealerpony
  • 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.

    persistence
  • Disables taskbar notifications via registry modification
    defense_evasion
  • 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.

    spywarestealer
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

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

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

    discovery
  • UPX packed file 11 IoCs

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

    upx
  • 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.

    discovery
  • 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
    defense_evasion
  • 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1869d6cbccd41ba010a2ce06e850502a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1869d6cbccd41ba010a2ce06e850502a.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:1100
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1869d6cbccd41ba010a2ce06e850502a.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1869d6cbccd41ba010a2ce06e850502a.exe startC:\Users\Admin\AppData\Roaming\74FA2\36143.exe%C:\Users\Admin\AppData\Roaming\74FA2
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2700
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1869d6cbccd41ba010a2ce06e850502a.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1869d6cbccd41ba010a2ce06e850502a.exe startC:\Program Files (x86)\A2B24\lvvm.exe%C:\Program Files (x86)\A2B24
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3052
    • C:\Program Files (x86)\LP\4347\ABA.tmp
      "C:\Program Files (x86)\LP\4347\ABA.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2052
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2232
  • 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:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\74FA2\2B24.4FA
    Filesize

    1KB

    MD5

    1ec01496b4b21a200737e3c1286d8f7d

    SHA1

    3058bffc123b13dc34f44d769fbe1034cc179dc1

    SHA256

    60d976424c30459452e6cc0b293eab459419febdb07f08a9d0bd05e629e6482b

    SHA512

    fbb7104af521c7214c6ac1ba7e622f3e0c62e8ee2ed6f4c476ea7ed06e7eea5c73676256482dbbabd12f73f13fb7976962203204e16e8c5bdac1754876fa82b8

    Download Submit

  • C:\Users\Admin\AppData\Roaming\74FA2\2B24.4FA
    Filesize

    1KB

    MD5

    4205d68e539509613b70769fa13cd00d

    SHA1

    2625a9bddfedc43988dfee723f0fb850250e375c

    SHA256

    1105f93a01050db2ab9daf94471c3fc1379193beca839c7047a8b105680bf4fc

    SHA512

    6896773593b4d23775709cae258de0d36e17cc6d970510893b94fa10e287cf089d96abf364ca5a6769428b4fb2b84b621b2c4af921070c3edf45a5768c8ca78e

    Download Submit

  • C:\Users\Admin\AppData\Roaming\74FA2\2B24.4FA
    Filesize

    600B

    MD5

    3608e54995aa9e4b1b368b30e397a43e

    SHA1

    b3ee52ba59468bc9705f108d15665bfff6d8f056

    SHA256

    ec22834745d1106b0e26eb16bd5ab792820eb0d0821b97ac24b90b6075334b47

    SHA512

    7c25496108351d39072fbb4940934aa99efca81993f57f82ffdfbe72a1b3520c965ec06b446ebecd9606eb25e26d0d6963d34ad8b08b1289d71b3d2ff465de9c

    Download Submit

  • C:\Users\Admin\AppData\Roaming\74FA2\2B24.4FA
    Filesize

    996B

    MD5

    6cde7dd8abc20fcb8438c6a11862cd89

    SHA1

    85461196396237331986f8d6167ec3f1fe600f14

    SHA256

    8706e3f42555c3abd38fc7ec78dd5e127b41df06dfcef39f5f188ab050ae94b1

    SHA512

    8a2eb91aa40f26e473949cb2e60e4960e30c985bbefac31ddf1d24275eec11dc65111629aa053a16d27a4a2e2b6741071967663e5c4f7c69ee80767d5a27941e

    Download Submit

  • \Program Files (x86)\LP\4347\ABA.tmp
    Filesize

    100KB

    MD5

    a8ac6f40514636d32248ca72f6e9759d

    SHA1

    0ab176e9f97677bb8a1cf11670b4a71f01153d23

    SHA256

    8e82206a435ba38cb94e659b4fb8a178431e429594c6b0774f148ef0581840b4

    SHA512

    0784399be810d181d35c4063b0d533f1390351a4c759f58b2c86d4bfdc7cca62b1d8ad17f90edf1b89cb4a77f70d235bb25144aa325afbc8c789a9f34c1dc685

    Download Submit

  • memory/1100-165-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1100-17-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1100-16-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/1100-1-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/1100-199-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1100-90-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1100-2-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2052-194-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2700-15-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2700-86-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2700-14-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2700-12-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/3052-88-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/3052-89-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download