9a9aea9ba3039f0ba8973685a5df91bee1ab9e725b0bb5380ae16418fdde57df

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 15:13

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General

Target

b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe
Size

540KB
MD5

b81fab9b61bed8888151429aabe5ab38
SHA1

88db07e6a99ad6d999e7b2d40cc170aebc66947e
SHA256

9a9aea9ba3039f0ba8973685a5df91bee1ab9e725b0bb5380ae16418fdde57df
SHA512

e316eb4bb927323e98865ea68d01302fe7bedad69eabb0961d480ef78ffe01ec8da371536c2a565b4cd511cb5239b3b888b22e5539476a9fa2808af4cf75cdcd
SSDEEP

12288:ZIa2gkFfTruOXyWrIA1sipJhZQrli6n+7NdVQuGv9QKkw:ZhSbrnyWrIA/JhZQrUe+7NdVQJ2

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1384	netsh.exe

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.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

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

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4680	b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe
4680	b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 1132	4680	b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe	85
PID 4680 wrote to memory of 1132	4680	b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe	85
PID 4680 wrote to memory of 1132	4680	b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe	85
PID 1132 wrote to memory of 1384	1132	cmd.exe	86
PID 1132 wrote to memory of 1384	1132	cmd.exe	86
PID 1132 wrote to memory of 1384	1132	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b81fab9b61bed8888151429aabe5ab38_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c netsh firewall set opmode disable
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set opmode disable
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:1384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4680-0-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/4680-1-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download