6b8bd81edb17c24d819beb532f5c6baf9e912e3ca1e6f75599ded170649cc2ca

General

Target

b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe
Size

734KB
MD5

b77ef991875319fa1627607e33c457f0
SHA1

0649d1cdd3900b355e86817b54626d08b64d196a
SHA256

6b8bd81edb17c24d819beb532f5c6baf9e912e3ca1e6f75599ded170649cc2ca
SHA512

a4bcaff7cff2117759c29550503aaa60e59ad522114cd55d6c400f818336d3f1fa75e3970a4f8f2b6829a532cc3ea8a3b2e0b22b73f4da264f9c6b85f640c01a
SSDEEP

12288:bkZMrKuT9eES2EGfKMlAvDuicrvXzKmtKDgGeIttwoPR5pWZhAIRXHYnrmb:bkZCXTqjMWvVcLXzxKlFttwYQRXHYrmb

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2744	netsh.exe
2596	netsh.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
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
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2688	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2688	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2688	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2688	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2772	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	32
PID 2368 wrote to memory of 2772	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	32
PID 2368 wrote to memory of 2772	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	32
PID 2368 wrote to memory of 2772	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	32
PID 2368 wrote to memory of 2708	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	34
PID 2368 wrote to memory of 2708	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	34
PID 2368 wrote to memory of 2708	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	34
PID 2368 wrote to memory of 2708	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	34
PID 2708 wrote to memory of 2744	2708	cmd.exe	36
PID 2708 wrote to memory of 2744	2708	cmd.exe	36
PID 2708 wrote to memory of 2744	2708	cmd.exe	36
PID 2708 wrote to memory of 2744	2708	cmd.exe	36
PID 2368 wrote to memory of 2728	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	37
PID 2368 wrote to memory of 2728	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	37
PID 2368 wrote to memory of 2728	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	37
PID 2368 wrote to memory of 2728	2368	b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe	37
PID 2728 wrote to memory of 2596	2728	cmd.exe	39
PID 2728 wrote to memory of 2596	2728	cmd.exe	39
PID 2728 wrote to memory of 2596	2728	cmd.exe	39
PID 2728 wrote to memory of 2596	2728	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b77ef991875319fa1627607e33c457f0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C mkdir "C:\Users\Admin\AppData\Local\DirectDownloader"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2688
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C echo ifms > "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2772
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2744
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\DirectDownloader\directdownloader.exe" "DirectDownloader" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\DirectDownloaderInstaller.exe

Filesize
155KB

MD5
e1098470152dc10fb29b3ad7b4e5f5cf

SHA1
ae5a796340be8f0912d6c85f81dce21211aaaf15

SHA256
3832d19f80a84069c5010266fa3cf11eee5bb1c3d1b2ba278e49519519561b8a

SHA512
0ba3a53a3021be99aaf5cf8af54f214feea0f80f112a7ffb209b4c2c0539f8b8b6cd087ba7ed6501c9b79e0a9496494e471ac43f9b7f0aacf58866c01e90e7c6

Download Submit
memory/2368-26-0x0000000000400000-0x00000000004C4000-memory.dmp

Filesize
784KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads