Overview

overview

10

Static

static

3

eacca13439...18.exe

windows7-x64

10

eacca13439...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:54

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General

  • Target

    eacca13439ba115857f1806497a74b58_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    eacca13439ba115857f1806497a74b58

  • SHA1

    3fbc27b9816468fd366117efab97e5df6e7379f4

  • SHA256

    6de4dcf3356456bbe879e8ddc6b4650f44e951e956b5663c2659373a85060f55

  • SHA512

    1a788d6587c1078278becd4320972ed4a018c3c005f14476ba65bd0110083646cb6e8cad255205920cfef481f1779a4e74262acd6cdb3c48d4d482057dda45d3

  • SSDEEP

    384:tvJ3P3KSDneneAXpEXdnkZZ03G8C8LdISm8FqXcfLc5IxmyOCTO8zTasZ/zZbQ4M:th2eXn6Zx8+Sml6l6WL1vJTu7

Score
10/10
discoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
    evasiontrojan
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 5 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 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\eacca13439ba115857f1806497a74b58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eacca13439ba115857f1806497a74b58_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Checks computer location settings
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • UAC bypass
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:1560
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2760
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\SysWOW64\wscript.exe" "wscript.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2440
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Trojan.vbe"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:5052
  • 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=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:8
    1⤵
      PID:4896

    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

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Privilege Escalation

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Event Triggered Execution

    1
    T1546

    Netsh Helper DLL

    1
    T1546.007

    Defense Evasion

    Abuse Elevation Control Mechanism

    1
    T1548

    Bypass User Account Control

    1
    T1548.002

    Impair Defenses

    2
    T1562

    Disable or Modify System Firewall

    1
    T1562.004

    Disable or Modify Tools

    1
    T1562.001

    Modify Registry

    3
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    3
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Lateral Movement

    Collection

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      Filesize

      32KB

      MD5

      eacca13439ba115857f1806497a74b58

      SHA1

      3fbc27b9816468fd366117efab97e5df6e7379f4

      SHA256

      6de4dcf3356456bbe879e8ddc6b4650f44e951e956b5663c2659373a85060f55

      SHA512

      1a788d6587c1078278becd4320972ed4a018c3c005f14476ba65bd0110083646cb6e8cad255205920cfef481f1779a4e74262acd6cdb3c48d4d482057dda45d3

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\Trojan.vbe
      Filesize

      54B

      MD5

      ab4cb8cdd1b97c98487050b4d82459c9

      SHA1

      deed7a7e0ff9017b517d33a51601f5f8ae8cf6b5

      SHA256

      da955b484da1b57e67d23413a7ceea1a0ba1e1f0b99d9317dc116934081aa8b1

      SHA512

      66e4c6914b27c9c0a90b74bdb4313a6496cf0a4f2afc66516e07c2f8dd209caccff07e77454ea0d5d5e7fc874aebbe0076bc634a664f970cadf18c1fed0fe2ac

      Download Submit

    • memory/1560-12-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1560-15-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1560-14-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1560-22-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3508-0-0x0000000074B32000-0x0000000074B33000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3508-1-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3508-2-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/3508-13-0x0000000074B30000-0x00000000750E1000-memory.dmp

      Filesize

      5.7MB

      Download