3a2210ad633826725be9c117c457e2e8e3412e5239ed3c4cb553ea4c0a395720

General

Target

34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe
Size

948KB
MD5

34773a3bf8af2ff8f8287ff69e85c324
SHA1

86ceb898e28cdb41d045021185e11c668a996bd8
SHA256

3a2210ad633826725be9c117c457e2e8e3412e5239ed3c4cb553ea4c0a395720
SHA512

e3562164b306b0611637e1a5d59531b9f428fc6f7cc530d333f6b461da872a04c88dc12d290e6c8f5187b441e261da2f564fae9532b67147bb64101a5fba1207
SSDEEP

24576:aWdqE9Z1KhGep0m2Iz1HSLM22NC6QG63ENJA:aW4iaFpZeMHNCjP3

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
2472	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\SymantecFilterCheck = "C:\\Windows\\system32\\BRISA.EXE"	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\MEGATRON.ini	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\MEGATRON.ini	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ponto.DLL	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.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

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Internet Explorer\TypedURLs	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2956	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2956	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe
2956	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2472	2956	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2472	2956	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2472	2956	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe	31
PID 2956 wrote to memory of 2472	2956	34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\34773a3bf8af2ff8f8287ff69e85c324_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system32\BRISA.exe Ftp..
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Registry Run Keys / Startup Folder

1

T1547.001

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\ponto.DLL

Filesize
399B

MD5
f0161328b321dfcba81d4516524b2781

SHA1
c65bdb62b67f4150f94d75fa64788d8f05b13859

SHA256
f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae

SHA512
273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672

Download Submit
memory/2956-0-0x0000000000400000-0x0000000001159000-memory.dmp

Filesize
13.3MB

Download
memory/2956-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2956-13-0x0000000000400000-0x0000000001159000-memory.dmp

Filesize
13.3MB

Download
memory/2956-21-0x0000000000400000-0x0000000001159000-memory.dmp

Filesize
13.3MB

Download
memory/2956-24-0x0000000000400000-0x0000000001159000-memory.dmp

Filesize
13.3MB

Download
memory/2956-28-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads