499be6c52eb87fe76223cc3585480490368687e24055b95deaa5b9251974a81a

General

Target

3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
Size

32KB
MD5

3ae57de910eebbb8f4f0d8320f21c1ee
SHA1

73a9436558d358141bf217bc5314ef129a958d6c
SHA256

499be6c52eb87fe76223cc3585480490368687e24055b95deaa5b9251974a81a
SHA512

0316c34a51f0aac8a3156108c26de70d86b98b1dc6540fa01285a29344c67fa80c2cb9e4a94c535bce18b976d94d6da5ab9fabfcc928bc7a6dbb115bffc946c1
SSDEEP

384:F4fv4JNyA6ux6dKbkNfndWiCHj08QwKDdiO451NjMPYORYZwkizuf030eog:FLJNyex6dsETCRQwKpKNjWYykeuf0n

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
2552	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\rtm32 = "rundll32.exe rtm32.dll,ygaw"	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rtm32.dll	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\rtm32.dll	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\ac854296.dll	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ac854296.dll	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\bc223b4d.dll	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\095bee9d.dll	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\095bee9d.dll	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe

Launches sc.exe 2 IoCs

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

pid	Process
2148	sc.exe
2532	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 2176 wrote to memory of 2148	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2148	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2148	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2148	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	30
PID 2176 wrote to memory of 2532	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	32
PID 2176 wrote to memory of 2532	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	32
PID 2176 wrote to memory of 2532	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	32
PID 2176 wrote to memory of 2532	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	32
PID 2176 wrote to memory of 2552	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	33
PID 2176 wrote to memory of 2552	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	33
PID 2176 wrote to memory of 2552	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	33
PID 2176 wrote to memory of 2552	2176	3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ae57de910eebbb8f4f0d8320f21c1ee_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create rtm32 type= share start= auto DisplayName= "Routing Table Manager" group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\rtm32.dll,ygaw"
  2⤵
  - Launches sc.exe
  PID:2148
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description rtm32 "Routing Table Manager"
  2⤵
  - Launches sc.exe
  PID:2532
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1613 messenger
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2552

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/2176-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-12-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-13-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-14-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-17-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2176-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads