594c467e38874bc9b39adfad370de12f425f17bcf8877b6175c113fa094b2ee4

General

Target

b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe
Size

242KB
MD5

b406ba165b8500f3828687dcf14a0165
SHA1

79f2490dd858807ecf00749bc8341c04a203370d
SHA256

594c467e38874bc9b39adfad370de12f425f17bcf8877b6175c113fa094b2ee4
SHA512

65443cfcafd2b0a799f7907ffb61c2e1d0e1fb809fd665c6c6c29186d99ce01a449f7b543efc6a9b1a533273f790e70eb2c7f19557feec404aa0df7ac316beac
SSDEEP

6144:68nunPuGRppmMxomdvtf17FLYnzOy0FHChI7YZ:68ipQM/dvtxOnCLChI

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\npf.sys	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
1996	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe
1996	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1996-3-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/1996-12-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/1996-7-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/1996-5-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/1996-21-0x0000000000400000-0x000000000049A000-memory.dmp	upx

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\sniffer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe"	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wpcap.dll	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\Packet.dll	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	1996	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 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	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1996	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2520	1996	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2520	1996	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2520	1996	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe	30
PID 1996 wrote to memory of 2520	1996	b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b406ba165b8500f3828687dcf14a0165_JaffaCakes118.exe"
1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 140
  2⤵
  - Program crash
  PID:2520

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\Packet.dll

Filesize
98KB

MD5
b4d3cbc053e70143d350d6107b94952c

SHA1
5ebdb0ef1f00a1024637adf106d7b2a9b43bbcda

SHA256
2198fd8cd738d6281c8c1fc4845effd251b3d6b7f83b9f4f927d6430cf12537b

SHA512
539244352ffc0ca6e08bba2704abd1286873375dad28421862bd9ce7a8146d9472dc5e4ac3edb59ae741f5b178cd22f976fbba62a0bc71c09160e1c9f178e523

Download Submit
\Windows\SysWOW64\wpcap.dll

Filesize
274KB

MD5
dae5f233818083af69e2e5133a50a2cb

SHA1
18a2672972a9440f51b3d416a933b20b8ae6252a

SHA256
b0ce20a14e8cef5a94e2ef057e5685eac3636c6b71166b4f99af31c3422c4121

SHA512
ca71f6b0c2c1f5c00eda9af97b4426c9ca386785c5f0d712dc971ddf0b13e1a0e7ef691932b61c5fda009df2da8422df09ffaf5061aa0b674a98dcc57caa405a

Download Submit
memory/1996-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1996-8-0x0000000000460000-0x0000000000493000-memory.dmp

Filesize
204KB

Download
memory/1996-12-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1996-7-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1996-5-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1996-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1996-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1996-17-0x0000000000320000-0x0000000000339000-memory.dmp

Filesize
100KB

Download
memory/1996-20-0x0000000000460000-0x0000000000493000-memory.dmp

Filesize
204KB

Download
memory/1996-21-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads