Overview

overview

8

Static

static

3

8de49d342a...18.exe

windows7-x64

8

8de49d342a...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 07:43

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General

  • Target

    8de49d342a37eb25b44fbdadd0193b5c_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    8de49d342a37eb25b44fbdadd0193b5c

  • SHA1

    cf8b0d088c3809c847447704246bc26b62f9a2b2

  • SHA256

    954a82d930c404f5af86827814cc9fa8f0d1364fc96b3c765f50b10e211d2678

  • SHA512

    993d0399fa9674cfe41f1100f93699df9ce7e0d139238ce73110186aa578afe5dc1ddab126512e719424e1e96c243c4f09c0b65469db9bb670ac0ec6f3e12739

  • SSDEEP

    12288:3hR3n3XlIsWCiSsU90OT0j6mwWe6esRSHsDrFF:3hR33XlwCiLQ0OTm6oD/

Score
8/10
discoveryevasionlateral_movementpersistenceprivilege_escalationspywarestealertrojan

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Maps connected drives based on registry 3 TTPs 5 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Remote Services: SMB/Windows Admin Shares 1 TTPs 1 IoCs

    Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

    lateral_movement
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • 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
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 23 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 64 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8de49d342a37eb25b44fbdadd0193b5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8de49d342a37eb25b44fbdadd0193b5c_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Remote Services: SMB/Windows Admin Shares
    • Event Triggered Execution: Netsh Helper DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3208
  • 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 --field-trial-handle=1284,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=3036 /prefetch:8
    1⤵
      PID:3128

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Peripheral Device Discovery

    2
    T1120

    Query Registry

    7
    T1012

    System Information Discovery

    8
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Lateral Movement

    Remote Services

    2
    T1021

    Remote Desktop Protocol

    1
    T1021.001

    SMB/Windows Admin Shares

    1
    T1021.002

    Collection

    Data from Local System

    1
    T1005

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

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    Downloads

    • C:\Immunizr.lnk
      Filesize

      1KB

      MD5

      68e9fcf8bfc72bdab765d17d5e6c4970

      SHA1

      057a7449a057c9173c07ef46414b339f678f6db9

      SHA256

      b9d0b7f8aa85a70944ab39ea84993881ebf87ae59c9f609d2bfc3273195aa455

      SHA512

      49de573983da2279e1085bf6fe42ead7c58767a12a01b68f55ab1dcc54434afbfa5a446c3bb8d5914d95be3d22a655d7a945cac19b2599c9b61fd89c9b218d85

      Download Submit

    • memory/3208-21-0x0000000002560000-0x0000000002561000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-3-0x0000000000780000-0x0000000000781000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-23-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-2-0x0000000002520000-0x0000000002521000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-10-0x0000000002580000-0x0000000002581000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-12-0x00000000025C0000-0x00000000025C1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-11-0x0000000002620000-0x0000000002621000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-9-0x00000000025F0000-0x00000000025F1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-5-0x0000000002550000-0x0000000002551000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-8-0x00000000025D0000-0x00000000025D1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-7-0x0000000002670000-0x0000000002671000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-6-0x0000000002640000-0x0000000002641000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-1-0x00000000023B0000-0x00000000023DC000-memory.dmp

      Filesize

      176KB

      Download

    • memory/3208-0-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-37-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-4-0x0000000002500000-0x0000000002501000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3208-24-0x00000000023B0000-0x00000000023DC000-memory.dmp

      Filesize

      176KB

      Download

    • memory/3208-25-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-26-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-27-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-28-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-29-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-30-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-31-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-32-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-33-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-34-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-35-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-36-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download

    • memory/3208-22-0x0000000000400000-0x00000000005D0000-memory.dmp

      Filesize

      1.8MB

      Download