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Overview

overview

10

Static

static

3

JaffaCakes...39.exe

windows7-x64

10

JaffaCakes...39.exe

windows10-2004-x64

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
    16/01/2025, 02:33

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General

  • Target

    JaffaCakes118_685e776d56e2a2da4bb75e7534de0c39.exe

  • Size

    284KB

  • MD5

    685e776d56e2a2da4bb75e7534de0c39

  • SHA1

    ba05cb5d2dbad8a1cdd35204016010ac1438f098

  • SHA256

    7ea5999f1fa058cf8ec3b6a24de40236f528437856efaed2c5ede23525d34b8b

  • SHA512

    af1324d25a9e38ea62c345018b26e3763cfdcc0bf9ad752fd20a55fdb037f57d0a83e5798eb2cf30600733fb03dc9fde7e51e35b5e54bdeab86b388f1c8efaa6

  • SSDEEP

    6144:5b1Kdc1uv2zaTgbn94OlttKJ4jlBm08hQAZf7KciLsNsKxN0hKh8:Bto20gbnpD44jlg0L6BFxGK

Score
10/10
cycbotponybackdoorcredential_accessdiscoveryevasionpersistenceratspywarestealerupx

Malware Config

Signatures

  • Cycbot

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

    backdoorratcycbot
  • Cycbot family
    cycbot
  • Detects Cycbot payload 7 IoCs

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

  • Modifies security service 2 TTPs 1 IoCs
    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
    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 9 IoCs

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

    upx
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 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 17 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
    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_685e776d56e2a2da4bb75e7534de0c39.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_685e776d56e2a2da4bb75e7534de0c39.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:2472
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_685e776d56e2a2da4bb75e7534de0c39.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_685e776d56e2a2da4bb75e7534de0c39.exe startC:\Users\Admin\AppData\Roaming\CE23E\F5B48.exe%C:\Users\Admin\AppData\Roaming\CE23E
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2316
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_685e776d56e2a2da4bb75e7534de0c39.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_685e776d56e2a2da4bb75e7534de0c39.exe startC:\Program Files (x86)\3EBBD\lvvm.exe%C:\Program Files (x86)\3EBBD
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2580
    • C:\Program Files (x86)\LP\48BC\FAF2.tmp
      "C:\Program Files (x86)\LP\48BC\FAF2.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1040
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2732
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2016

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\CE23E\EBBD.E23
    Filesize

    1KB

    MD5

    4544b4c587cde404c1c5f7fa5d234926

    SHA1

    dd51f015f7b381574cb2e0832fd1d42ecf4413e1

    SHA256

    6f90e92dfa8d9da00e8d80a28ec773736b839c0a73b7f61c387ba60e7c48392c

    SHA512

    f4affb86bc32a3086699c8e8f1314bd31246ed40307eaca4d920a78f37f58bec65e6b0e2b87c7449b4c2d9e64182d83b6f7692991e8da3be093bf492fc38f205

    Download Submit

  • C:\Users\Admin\AppData\Roaming\CE23E\EBBD.E23
    Filesize

    600B

    MD5

    3a056c901d7d64bbd3eadfe770d0f83b

    SHA1

    f54385105004ddfeb3c3f3b2aad5336763d9d7f3

    SHA256

    aac9d0e8173efc847b9bc9adcdb4879c4e8c98b27f4b0a8e511ddad264b008a1

    SHA512

    a0b6c0175e4851c2bd9c3615c14f8d674fe41ac3f6727c376cb258bb6499369e599a1a718cd38db974e7b8278d5c4b128f5f2748b0671d5c4271cbb6f9926c2d

    Download Submit

  • C:\Users\Admin\AppData\Roaming\CE23E\EBBD.E23
    Filesize

    996B

    MD5

    66d3a752d05177501736f6d140f136f6

    SHA1

    820e3e2f908ba0b274007830cbdfe961ca4b4b04

    SHA256

    c217f3fc7299315c51c42d3f23ba562952414659b5d5ba5638cf5e7ea3f6ec30

    SHA512

    6e51052afd41fc1314c635418318c0726747092dd30fb57928f763d4a0b72246d0b0bddce45fddba1ea5cba34f48fd77e4317f8c5fc6bd82befe118b9554f2a3

    Download Submit

  • \Program Files (x86)\LP\48BC\FAF2.tmp
    Filesize

    100KB

    MD5

    7d9a7a08eaeb2f656e3f68ebf0154658

    SHA1

    df305c4d5417ffbcfadf3a8345df3c8ebdcd2a21

    SHA256

    ff8251a72bfe8c2cedb6385486e48a350ff03a8dc3bafec1296140c5e2f6e9aa

    SHA512

    c22378d51662a1190766e696132465317c558264741d2aed44985774760b7bc793749ef7db4ffb3282488e2bc59263bf784035ec74a8077a7ae6f69fc62dfd93

    Download Submit

  • memory/1040-199-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2316-16-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download

  • memory/2316-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download

  • memory/2472-13-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

    Download

  • memory/2472-11-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download

  • memory/2472-78-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download

  • memory/2472-1-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

    Download

  • memory/2472-2-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download

  • memory/2472-200-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download

  • memory/2472-203-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download

  • memory/2580-80-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

    Download