Overview

overview

10

Static

static

10

JaffaCakes...bb.exe

windows7-x64

10

JaffaCakes...bb.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 15:02

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General

  • Target

    JaffaCakes118_599dec1733d7b4ec8fe1aa21dfed2abb.exe

  • Size

    29KB

  • MD5

    599dec1733d7b4ec8fe1aa21dfed2abb

  • SHA1

    905c256944efa5d3f5776490e990f3a6ed79fc07

  • SHA256

    ef295d4914256847b5f0accbc001a5dda588e05e0c85fcb479eca30cb17aee18

  • SHA512

    9e86230d5e017469a2320742d7b5d7341a457dbafa0c40ad1c094dd328b8cf82799775dceba3bf2ff84d8663a8c9f76c042139b8f17f586ce04f0b9976f7e93f

  • SSDEEP

    768:Zv/27NYsDkf3mEMqw7ecBKh0p29SgRGr:Zm7N1XfdFKhG29jGr

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_599dec1733d7b4ec8fe1aa21dfed2abb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_599dec1733d7b4ec8fe1aa21dfed2abb.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2608

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

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

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
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:\Windows\svchost.exe
    Filesize

    29KB

    MD5

    599dec1733d7b4ec8fe1aa21dfed2abb

    SHA1

    905c256944efa5d3f5776490e990f3a6ed79fc07

    SHA256

    ef295d4914256847b5f0accbc001a5dda588e05e0c85fcb479eca30cb17aee18

    SHA512

    9e86230d5e017469a2320742d7b5d7341a457dbafa0c40ad1c094dd328b8cf82799775dceba3bf2ff84d8663a8c9f76c042139b8f17f586ce04f0b9976f7e93f

    Download Submit

  • memory/1560-0-0x0000000074892000-0x0000000074893000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1560-1-0x0000000074890000-0x0000000074E41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1560-2-0x0000000074890000-0x0000000074E41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1560-13-0x0000000074890000-0x0000000074E41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4744-14-0x0000000074890000-0x0000000074E41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4744-12-0x0000000074890000-0x0000000074E41000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4744-16-0x0000000074890000-0x0000000074E41000-memory.dmp

    Filesize

    5.7MB

    Download