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Overview

overview

10

Static

static

3

JaffaCakes...4b.exe

windows7-x64

10

JaffaCakes...4b.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
    13/01/2025, 07:52

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General

  • Target

    JaffaCakes118_24fd0ec3e4d6053871dfc2d39af9b84b.exe

  • Size

    274KB

  • MD5

    24fd0ec3e4d6053871dfc2d39af9b84b

  • SHA1

    2f3f85a2e31eaa679ea8fa3c93878e95748b401c

  • SHA256

    2cdb2e3aac502f958197be085974fda90ac9907501f935cfac4776225418e321

  • SHA512

    21257343e7f3ab295b5eaf71f7ded14a979c6d34273d8f3faae97ceb64e4fdac646c4a422ded1e4f879bc9694ea087d2a4ad778295119101438600d8c15f94e7

  • SSDEEP

    6144:to3xSRRP+Q80V/e1xkALD4tvTiJQ3U21DbryGhNgeSq:to3gmf0V/6ewDwv+I1DbRfjSq

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 10 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
    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_24fd0ec3e4d6053871dfc2d39af9b84b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fd0ec3e4d6053871dfc2d39af9b84b.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:2004
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fd0ec3e4d6053871dfc2d39af9b84b.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fd0ec3e4d6053871dfc2d39af9b84b.exe startC:\Users\Admin\AppData\Roaming\2E68B\D97D0.exe%C:\Users\Admin\AppData\Roaming\2E68B
      2⤵
      • System Location Discovery: System Language Discovery
      PID:780
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fd0ec3e4d6053871dfc2d39af9b84b.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24fd0ec3e4d6053871dfc2d39af9b84b.exe startC:\Program Files (x86)\8BCAC\lvvm.exe%C:\Program Files (x86)\8BCAC
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1364
    • C:\Program Files (x86)\LP\D052\2C6D.tmp
      "C:\Program Files (x86)\LP\D052\2C6D.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1632
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2736
  • 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:1692

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\2E68B\BCAC.E68
    Filesize

    696B

    MD5

    238e8f7ba7c915f4326518395e3694c2

    SHA1

    1b7cd678a8a8c680803b860d31038184f95c1f3f

    SHA256

    10b4e6493e80624a63c49fd4ceb59dd758064ea87ef5dfd03b202dae2cef1fa5

    SHA512

    d6de8279434adfa5c647435246e099549230171026f03d9b2f14b4ff150e99be9da6f9f5a967ae5391b986811809549bf11ead2c0833e9d044974f204aaa7e70

    Download Submit

  • C:\Users\Admin\AppData\Roaming\2E68B\BCAC.E68
    Filesize

    300B

    MD5

    c1875a0126d90dae5b5f4cb6a0f339c7

    SHA1

    ad483dd05b9d46ee65899fca37e9781e0c03f652

    SHA256

    62ce8c9b28ce2e7887db216f906a53b7da6ed401aa3328a8b0db2636628b7d55

    SHA512

    a9d5af6ad0ae4832fcd806f810fbf7106bb8e6fa3e3511856e8a99fd15b3414b2f91c8163a8b0f70fe78576f5328d8e153ea4eaf8963f3c8980d6e831540f00a

    Download Submit

  • C:\Users\Admin\AppData\Roaming\2E68B\BCAC.E68
    Filesize

    1KB

    MD5

    c283d32351a047567b86db6e0a857111

    SHA1

    a61f4e18954b5736d64d1af4689a036016a7e205

    SHA256

    ff7a542183736fa6fd19fd9c4bc5bed59288c9d1e6d28ed0c1a79e0ccab45feb

    SHA512

    b012ed58f0194642e3d0607cb199b6c48e63aa1bba9ce610e8b05dfa5f7250437fa906053ae751de8634ba7e1044e74bfd5874a750c472cf406921f1efbbf9f5

    Download Submit

  • \Program Files (x86)\LP\D052\2C6D.tmp
    Filesize

    97KB

    MD5

    9e69e07a1d8f45ef6f404e0708c983a1

    SHA1

    31eb2956a5a367bb93b768ba23bea777a60321a3

    SHA256

    bb887b665e41520654a64ca93fc12ee803cc9c38a91cd3688fc44ff57b87853d

    SHA512

    05fac734ccf9b29b05e33d4691e8c11acbadb04652e91e308f5ef86cf1e5a5cafa332d94e665ee725e3de44fec3635433e8a5f0c7e384292ae02ba4ae011e323

    Download Submit

  • memory/780-12-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/780-14-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/780-13-0x0000000000648000-0x0000000000669000-memory.dmp

    Filesize

    132KB

    Download

  • memory/1364-117-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/1364-118-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/1632-244-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

    Download

  • memory/2004-0-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/2004-3-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/2004-115-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/2004-2-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/2004-11-0x0000000000400000-0x0000000000467000-memory.dmp

    Filesize

    412KB

    Download

  • memory/2004-243-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/2004-9-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download

  • memory/2004-294-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

    Download