Overview

overview

10

Static

static

3

678dddd7ed...18.exe

windows7-x64

678dddd7ed...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    132s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 14:19

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General

  • Target

    678dddd7ede67f36302f80b735593267_JaffaCakes118.exe

  • Size

    218KB

  • MD5

    678dddd7ede67f36302f80b735593267

  • SHA1

    e6ef41f48f6eef53e3fde62e9f717d67e933db7d

  • SHA256

    d5571af42dcf0586285d9948f2a97043f3609cace5b4ad51a539d9b5204ff727

  • SHA512

    36075b4a7b83330ebb6fd384b06f34d66ad3fa58679c0b5ec4766e490c9ec80d6d10109d54af40a9e1281e330d8f48527b4288e7d8ab05641c0fd7d64c93f930

  • SSDEEP

    6144:nwFDaEr6Lp/5uvOvBkN3xEZwxJ9tcBK9H:nwFDa5LpEYBoE6D9Oc

Score
10/10
ramnitbankerevasionpersistencespywarestealertrojanupxworm

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Modifies firewall policy service 2 TTPs 3 IoCs
    evasion
  • Modifies security service 2 TTPs 3 IoCs
    evasion
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

    trojanspywarestealerwormbankerramnit
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • Drops startup file 2 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\678dddd7ede67f36302f80b735593267_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\678dddd7ede67f36302f80b735593267_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\678dddd7ede67f36302f80b735593267_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\678dddd7ede67f36302f80b735593267_JaffaCakes118.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies firewall policy service
      • Modifies security service
      • UAC bypass
      • Windows security bypass
      • Drops startup file
      • Windows security modification
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • System policy modification
      PID:1644
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=2700,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=3864 /prefetch:8
    1⤵
      PID:4656

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Create or Modify System Process

    2
    T1543

    Windows Service

    2
    T1543.003

    Privilege Escalation

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Winlogon Helper DLL

    1
    T1547.004

    Create or Modify System Process

    2
    T1543

    Windows Service

    2
    T1543.003

    Defense Evasion

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Impair Defenses

    3
    T1562

    Disable or Modify Tools

    3
    T1562.001

    Modify Registry

    8
    T1112

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

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    Downloads

    • memory/400-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

      Filesize

      1024KB

      Download

    • memory/1644-2-0x0000000015190000-0x00000000151CD000-memory.dmp

      Filesize

      244KB

      Download

    • memory/1644-4-0x0000000015190000-0x00000000151CD000-memory.dmp

      Filesize

      244KB

      Download

    • memory/1644-5-0x0000000015190000-0x00000000151CD000-memory.dmp

      Filesize

      244KB

      Download

    • memory/1644-6-0x0000000015190000-0x00000000151CD000-memory.dmp

      Filesize

      244KB

      Download

    • memory/1644-10-0x0000000015190000-0x00000000151CD000-memory.dmp

      Filesize

      244KB

      Download