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Overview

overview

8

Static

static

3

278abd4b35...18.exe

windows7-x64

8

278abd4b35...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 00:12

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General

  • Target

    278abd4b356f5ac9ced4cedf3047a8e0_JaffaCakes118.exe

  • Size

    336KB

  • MD5

    278abd4b356f5ac9ced4cedf3047a8e0

  • SHA1

    7dbb5d89e816670b38dfa736e06ea06a2a3f9e03

  • SHA256

    f05ea0746aeee012a595f966b23e60fe73888f98240563257fae5b7787b5271d

  • SHA512

    dae4c9f2c1499e4437721cf671f3da2a65afb635ae46577c035b479a37b6e0fb15d00311c4397667e5cf42a0942dece67e1cd83ede04fb509c24252199f78ba6

  • SSDEEP

    6144:nbiv8Ry2tJK3myd9bN4OLOSCN0fS/7Vhr35xp+2Q7:nb48diXwbDVJ/p+2o

Score
8/10
discoveryevasionpersistencespywarestealer

Malware Config

Signatures

  • 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
    persistence
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 34 IoCs
  • Suspicious use of WriteProcessMemory 4 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\278abd4b356f5ac9ced4cedf3047a8e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\278abd4b356f5ac9ced4cedf3047a8e0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\kaj.exe
      "C:\Users\Admin\AppData\Local\kaj.exe" -gav C:\Users\Admin\AppData\Local\Temp\278abd4b356f5ac9ced4cedf3047a8e0_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2456
  • 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:2508

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

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\kaj.exe
    Filesize

    336KB

    MD5

    278abd4b356f5ac9ced4cedf3047a8e0

    SHA1

    7dbb5d89e816670b38dfa736e06ea06a2a3f9e03

    SHA256

    f05ea0746aeee012a595f966b23e60fe73888f98240563257fae5b7787b5271d

    SHA512

    dae4c9f2c1499e4437721cf671f3da2a65afb635ae46577c035b479a37b6e0fb15d00311c4397667e5cf42a0942dece67e1cd83ede04fb509c24252199f78ba6

    Download Submit

  • memory/2456-25-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-19-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-30-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-29-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-28-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-14-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-13-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-27-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-15-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-17-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-26-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-20-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-18-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2456-24-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2460-0-0x0000000000250000-0x000000000026C000-memory.dmp

    Filesize

    112KB

    Download

  • memory/2460-4-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2460-11-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2460-10-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2460-1-0x0000000000400000-0x00000000005F9000-memory.dmp

    Filesize

    2.0MB

    Download

  • memory/2460-3-0x0000000000401000-0x00000000005F0000-memory.dmp

    Filesize

    1.9MB

    Download

  • memory/2508-31-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

    Filesize

    64KB

    Download