Overview

overview

10

Static

static

3

f4a8f3cc88...18.exe

windows7-x64

10

f4a8f3cc88...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 15:42

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General

  • Target

    f4a8f3cc88319e98ccdefc9f89dd81c4_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    f4a8f3cc88319e98ccdefc9f89dd81c4

  • SHA1

    c08b24aaa2d980b0d9ae7ca347c2578c789d15e6

  • SHA256

    dd6ea1b66ccd08568aa121276f737d5d43b1567aab8b362901028d221e179140

  • SHA512

    bc0dd19666eff6ad45dd069ea0009ba8dd92648d5b047c0e78ba4641dbafb2ab474d8d91db63ac56434959af23e01690924bd323007d16bd0c0ca19ee5df8405

  • SSDEEP

    6144:q8RX+991/Z3sr7xDP3KDdslpn7xqQ0Wt60vlOU0V/hF:/kfZZ8rRP3AEp7xqjWPlH0pr

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 8 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\f4a8f3cc88319e98ccdefc9f89dd81c4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4a8f3cc88319e98ccdefc9f89dd81c4_JaffaCakes118.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:2268
    • C:\Users\Admin\AppData\Local\Temp\f4a8f3cc88319e98ccdefc9f89dd81c4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f4a8f3cc88319e98ccdefc9f89dd81c4_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\5D4FD\32214.exe%C:\Users\Admin\AppData\Roaming\5D4FD
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2888
    • C:\Users\Admin\AppData\Local\Temp\f4a8f3cc88319e98ccdefc9f89dd81c4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f4a8f3cc88319e98ccdefc9f89dd81c4_JaffaCakes118.exe startC:\Program Files (x86)\FDD47\lvvm.exe%C:\Program Files (x86)\FDD47
      2⤵
      • System Location Discovery: System Language Discovery
      PID:580
    • C:\Program Files (x86)\LP\1455\25C9.tmp
      "C:\Program Files (x86)\LP\1455\25C9.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2564
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2308
  • 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:3008

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\5D4FD\DD47.D4F
    Filesize

    1KB

    MD5

    c67f1c791e121b6c5897502e9b96dcd7

    SHA1

    2c260e21fcd7f074dab5d60c5316bd8715ab36a5

    SHA256

    96e486ca499d7dbc225dabf49aaa56c336b8fc5750597bf03dc4511614ee25c3

    SHA512

    7e75b1b2f378e1d7648c9451b3350ea6f35a22f9f68739e721af9dc3df16767d2282b466062507da2a1a818decc09fb507ca5d9a6d784db91fead60fe757c633

    Download Submit

  • C:\Users\Admin\AppData\Roaming\5D4FD\DD47.D4F
    Filesize

    600B

    MD5

    e6c5667a6634f4f9f3ddcb5975403eff

    SHA1

    1ecf2b320636a3bee4e3d78a255871ffcd545897

    SHA256

    bc5c1afdf582df31f2412df165b3c6d4125dd8d1251d1ca99a88c1b61b94b4b1

    SHA512

    1541183507adb4d1d83dbcce8281de399bb77e3515b83609f60f68b53ed07bfca195ddb6fa9a06c883975096c3da08306711701e616969d7da1849f9da7df069

    Download Submit

  • C:\Users\Admin\AppData\Roaming\5D4FD\DD47.D4F
    Filesize

    996B

    MD5

    b5c1a8380eb362817cb7192eff7d031e

    SHA1

    94a10466508f1d490e8e0fe16be62e51d306eac8

    SHA256

    50431a0191e974eb53f728f8819a3545e1855eb1fcb321f3b75af634bc657ec5

    SHA512

    3d5d154ca33f98338d24e0f60542f19ecd7055c9d1996e83dc2397ff8af8a1a6260a484d2140dfc2e8bb9515036a5df8d81df08337883b48133c76ad63b5c58d

    Download Submit

  • \Program Files (x86)\LP\1455\25C9.tmp
    Filesize

    100KB

    MD5

    a8ac6f40514636d32248ca72f6e9759d

    SHA1

    0ab176e9f97677bb8a1cf11670b4a71f01153d23

    SHA256

    8e82206a435ba38cb94e659b4fb8a178431e429594c6b0774f148ef0581840b4

    SHA512

    0784399be810d181d35c4063b0d533f1390351a4c759f58b2c86d4bfdc7cca62b1d8ad17f90edf1b89cb4a77f70d235bb25144aa325afbc8c789a9f34c1dc685

    Download Submit

  • memory/580-78-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/580-79-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/580-81-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2268-82-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2268-1-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/2268-16-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2268-15-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/2268-2-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2268-192-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2268-195-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2564-190-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2888-14-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2888-13-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2888-12-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download