0eb4db9b2f572c0921a567227cc07cd4d67c7649196d1b5820d2bc5a185061d6

General

Target

2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
Size

144KB
MD5

2e06da81ef1e43324d41019feffd94b6
SHA1

dcb236c4023a2a9bc52ce8ee4af1e7907f9e2786
SHA256

0eb4db9b2f572c0921a567227cc07cd4d67c7649196d1b5820d2bc5a185061d6
SHA512

b64ead8ce43fcbfc1564afd34cd44109c5d2485769c6b98022b8dc93e56207066db5d9b58e2a4cbe0c78c278ca192a7ac3480481bedde4818c3f27893a04afca
SSDEEP

3072:P7fKMePXVLMRmN1qlaTyAAnNRACnnnmqOYJWn88nnH6nn5SnnbldcPu1+d:zKvPXVTGnNRACnnnLWn88nnH6nn5Snnu

Score

8^/10

discovery evasion execution persistence privilege_escalation upx

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
2908	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
3016	4f19690c.exe

Loads dropped DLL 2 IoCs

pid	Process
2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.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\pmxviceo32 = "rundll32.exe pmxviceo32.dll,yloc"	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\pmxviceo32.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\1ce7173a.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\1ce7173a.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\89203d21.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\89203d21.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\dccbb875.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dccbb875.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\pmxviceo32.dll	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00350000000193be-11.dat	upx
behavioral1/memory/3016-21-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-22-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-23-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-24-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-25-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-26-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-27-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-28-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-29-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-30-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-31-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-32-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-33-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-34-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-35-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/3016-36-0x0000000000400000-0x0000000000427000-memory.dmp	upx

Launches sc.exe 2 IoCs

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

pid	Process
2792	sc.exe
2912	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

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	4f19690c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2792	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2792	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2792	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2792	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2912	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	32
PID 2112 wrote to memory of 2912	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	32
PID 2112 wrote to memory of 2912	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	32
PID 2112 wrote to memory of 2912	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	32
PID 2112 wrote to memory of 2908	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	34
PID 2112 wrote to memory of 2908	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	34
PID 2112 wrote to memory of 2908	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	34
PID 2112 wrote to memory of 2908	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	34
PID 2112 wrote to memory of 3016	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	36
PID 2112 wrote to memory of 3016	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	36
PID 2112 wrote to memory of 3016	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	36
PID 2112 wrote to memory of 3016	2112	2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe	36

C:\Users\Admin\AppData\Local\Temp\2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2e06da81ef1e43324d41019feffd94b6_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create pmxviceo32 type= share start= auto DisplayName= "Visioneer Device Micro Driver DLL" group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\pmxviceo32.dll,yloc"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2792
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description pmxviceo32 "Visioneer Device Micro Driver DLL"
  2⤵
  - Launches sc.exe
  - System Location Discovery: System Language Discovery
  PID:2912
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1552 messenger
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2908
- C:\Users\Admin\AppData\Local\Temp\4f19690c.exe
  "C:\Users\Admin\AppData\Local\Temp\4f19690c.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3016

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\4f19690c.exe

Filesize
47KB

MD5
0556622e82d0bf6fdc45cc90b68ff494

SHA1
1c70fc0836da64d9714789b57d92edfa0ac7a39e

SHA256
3d40fa67ae04cdfdf2f0c05c6005bdcdbfd400815c337b6e3cb2d4f518a24174

SHA512
4abfbb324edb7f9a391c592953e88555e9dbf4db8b266eabad921332e4584fff793f627085c8a61521ee26b2e7ee608f3a64b387fe5049a3c7a19c50598dfdb8

Download Submit
memory/2112-16-0x0000000002AB0000-0x0000000002AD7000-memory.dmp

Filesize
156KB

Download
memory/2112-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2112-20-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2112-18-0x0000000002AB0000-0x0000000002AD7000-memory.dmp

Filesize
156KB

Download
memory/3016-26-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-28-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-23-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-24-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-25-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-21-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-27-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-22-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-29-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-30-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-31-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-32-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-33-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-34-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-35-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/3016-36-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads