fb69ca283d2ffeb1542697e9d8c87d428170c42b27a8a48413a2de7ac4480128

Analysis

max time kernel
95s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
10/07/2024, 05:16

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General

Target

336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
Size

637KB
MD5

336f543c219677b74be44e57cb8421f6
SHA1

4e248c13f6642ab071951ea0a0da60f40945c249
SHA256

fb69ca283d2ffeb1542697e9d8c87d428170c42b27a8a48413a2de7ac4480128
SHA512

0df14d8fe42a3e67a9619723accb31aa4b106f12857d20c4d6daa967b76458ee489c420611e3c49b951c1d86356f4234c349cff239e1e288bcac51630f918127
SSDEEP

12288:4HtiBU0/0//Q0wBxtrUgp/m9HIduvlG4KCFVI7bPG2zjFSf+CPHJYPqDsE:4h0S3wf4HVvlGcFe/PG2zjFA+uHaP6

Score

8^/10

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
4120	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2348	lsas.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\lsas.exe	336f543c219677b74be44e57cb8421f6_JaffaCakes118.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

Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 868	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	84
PID 3300 wrote to memory of 868	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	84
PID 3300 wrote to memory of 868	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	84
PID 3300 wrote to memory of 4120	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	85
PID 3300 wrote to memory of 4120	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	85
PID 3300 wrote to memory of 4120	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	85
PID 868 wrote to memory of 2080	868	net.exe	89
PID 868 wrote to memory of 2080	868	net.exe	89
PID 868 wrote to memory of 2080	868	net.exe	89
PID 3300 wrote to memory of 2348	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	90
PID 3300 wrote to memory of 2348	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	90
PID 3300 wrote to memory of 2348	3300	336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\336f543c219677b74be44e57cb8421f6_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3300
- C:\Windows\SysWOW64\net.exe
  net stop alg
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:868
- - C:\Windows\SysWOW64\net1.exe
    C:\Windows\system32\net1 stop alg
    3⤵
    PID:2080
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set opmode disable
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:4120
- C:\Windows\SysWOW64\lsas.exe
  C:\Windows\system32\lsas.exe
  2⤵
  - Executes dropped EXE
  PID:2348

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\lsas.exe

Filesize
9KB

MD5
a0948614f59ed27d363cd1842a666a08

SHA1
3d18b672470a19f9237a6296bdf2c7a0863e227c

SHA256
c42e586edfb04efdf2121bff9737afcaca0afe43d2ea988e28c55a6d2d78fc55

SHA512
869558c38f0f65beb4678a33df154e4fafe0e74c51e94a4a3e733a84ac49aaa7fcc5e9905ba28b0a9e3e1ff6098052cef5b3439f2710391254c5500aedf71016

Download Submit
memory/2348-7-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2348-22-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download