519b0d79ced280c30ea57670a1e10f89f07ea2364b54d08f5800d4cbdc211a50

General

Target

0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe
Size

36KB
MD5

0a9f8fc338102fd5ffd1773f57a4174c
SHA1

ee266d577a1b027a31139e3a896ba3b819c16598
SHA256

519b0d79ced280c30ea57670a1e10f89f07ea2364b54d08f5800d4cbdc211a50
SHA512

c5936331138061335f15ab55b41536727061eb078f1cfe0c75fdaa378185790982c8b2610fec35a9df4b9532f21be5e95d3549809f87d474079ed6964499a031
SSDEEP

768:KJ4xWPKBgVd54b9G6v4kLvACx00z4F00XyEeeTnIqWnAxxN:KCBBOqcZID0CEhbgATN

Score

10^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = ",C:\\Users\\Admin\\AppData\\Local\\Temp\\init.exe"	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2876	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1336	init.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 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 5 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	init.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4144	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4144	PING.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4052 wrote to memory of 1336	4052	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe	86
PID 4052 wrote to memory of 1336	4052	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe	86
PID 4052 wrote to memory of 1336	4052	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe	86
PID 4052 wrote to memory of 1460	4052	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe	87
PID 4052 wrote to memory of 1460	4052	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe	87
PID 4052 wrote to memory of 1460	4052	0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe	87
PID 1460 wrote to memory of 4144	1460	cmd.exe	89
PID 1460 wrote to memory of 4144	1460	cmd.exe	89
PID 1460 wrote to memory of 4144	1460	cmd.exe	89
PID 1336 wrote to memory of 2876	1336	init.exe	93
PID 1336 wrote to memory of 2876	1336	init.exe	93
PID 1336 wrote to memory of 2876	1336	init.exe	93

C:\Users\Admin\AppData\Local\Temp\0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a9f8fc338102fd5ffd1773f57a4174c_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4052
- C:\Users\Admin\AppData\Local\Temp\init.exe
  "C:\Users\Admin\AppData\Local\Temp\init.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1336
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set allowedprogram "C:\Users\Admin\AppData\Local\Temp\init.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2876
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\74.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1460
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 1 0.0.0.0
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

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

Winlogon Helper DLL

1

T1547.004

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

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\74.bat

Filesize
250B

MD5
0f62f732c8f23208fbc0e2802c719934

SHA1
baea6c5917116d599d172c48466a6b5fda06dec6

SHA256
619f11146b5a598fe5f561849ff9d968397823b9dde994f1e50a607ab7bf674b

SHA512
20498d7b8d31eaaec2734425fb53275dfea31072edc990517060665a872dc52f6340d6b4c637524a86f28937f907a04ce17b6833aa257aaa74106a2ae8eb31d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\init.exe

Filesize
36KB

MD5
0a9f8fc338102fd5ffd1773f57a4174c

SHA1
ee266d577a1b027a31139e3a896ba3b819c16598

SHA256
519b0d79ced280c30ea57670a1e10f89f07ea2364b54d08f5800d4cbdc211a50

SHA512
c5936331138061335f15ab55b41536727061eb078f1cfe0c75fdaa378185790982c8b2610fec35a9df4b9532f21be5e95d3549809f87d474079ed6964499a031

Download Submit
memory/4052-0-0x00000000003E0000-0x0000000000418000-memory.dmp

Filesize
224KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads