cb9c989454bd81ffa94d963cc9aa01525542677f5454c9a569b862066e7b64d6

General

Target

2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
Size

40KB
MD5

2dfb8d4d4918576c890c486dfdc177c7
SHA1

cabfe05850f2408f2bdf077a672d785d0a138cf6
SHA256

cb9c989454bd81ffa94d963cc9aa01525542677f5454c9a569b862066e7b64d6
SHA512

cc754eab54b6889469831e11467e1132dff3f7917b7b24837dcf87d4cf5fdab3d927721753a6454c4731bdadd3f4cbaff7e88ac037926fd1c69d83ac5a9c2ce5
SSDEEP

768:qVCrAhJb7ItdPCDKIoYhMGf9hw3iv07tXivBoraZULdiRIjfKkXWjcDZvM:WH0WKcMEDw57Jr6ifKjcDa

Score

8^/10

evasion execution persistence privilege_escalation

Malware Config

Signatures

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2332	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\langwrbk32 = "rundll32.exe langwrbk32.dll,ukep"	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\781b648f.dll	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\langwrbk32.dll	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\langwrbk32.dll	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\03bb0929.dll	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\03bb0929.dll	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\9224f1e4.dll	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\781b648f.dll	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2072	sc.exe
2136	sc.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

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2072	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	28
PID 2232 wrote to memory of 2072	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	28
PID 2232 wrote to memory of 2072	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	28
PID 2232 wrote to memory of 2072	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	28
PID 2232 wrote to memory of 2136	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	30
PID 2232 wrote to memory of 2136	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	30
PID 2232 wrote to memory of 2136	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	30
PID 2232 wrote to memory of 2136	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	30
PID 2232 wrote to memory of 2332	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2332	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2332	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2332	2232	2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2dfb8d4d4918576c890c486dfdc177c7_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create langwrbk32 type= share start= auto DisplayName= "English wordbreaker" group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\langwrbk32.dll,ukep"
  2⤵
  - Launches sc.exe
  PID:2072
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description langwrbk32 "English wordbreaker"
  2⤵
  - Launches sc.exe
  PID:2136
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1696 messenger
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

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

2

T1543

Windows Service

2

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2232-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-12-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2232-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads