87d772cbba765160c81edba66ffaffe5fd79c23041f04f9921c4352ef1a41022

General

Target

SAMProxy_v2.03.exe
Size

1.1MB
MD5

bb9bc645893562cce1a40cfa6c76ac91
SHA1

0501e05c2f92353949a40a52d018f4ef0953d7b3
SHA256

137c7ef75f71987a6e0a8566d5541d4e555781a047209696978c5419eca57a98
SHA512

b3497beb0e6c07fd3e1f3f2656fd2a4b268d650286a7f35bed2c867eccc460b6d955c58fea30ea595867dd41aca998241b927bda260e22adfdb2cd9eedb2b59c
SSDEEP

24576:IrjPphagoP3P3bjAEIPNtwJHMaIdmQ5BhsF7wZQuJw2ZDVy2TN5m:m7oP3f3AEkNyHkdBuFECug254

Score

8^/10

discovery 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
2408	netsh.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	SAMProxy_v2.03.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1732	SAMProxy_v2.03.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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	SAMProxy_v2.03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1732	SAMProxy_v2.03.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe
1732	SAMProxy_v2.03.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2408	1732	SAMProxy_v2.03.exe	30
PID 1732 wrote to memory of 2408	1732	SAMProxy_v2.03.exe	30
PID 1732 wrote to memory of 2408	1732	SAMProxy_v2.03.exe	30
PID 1732 wrote to memory of 2408	1732	SAMProxy_v2.03.exe	30

C:\Users\Admin\AppData\Local\Temp\SAMProxy_v2.03.exe
"C:\Users\Admin\AppData\Local\Temp\SAMProxy_v2.03.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\system32\netsh.exe" firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\SAMProxy_v2.03.exe" SAMProxy ENABLE
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1732-0-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-1-0x0000000000401000-0x000000000044C000-memory.dmp

Filesize
300KB

Download
memory/1732-3-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-2-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-4-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-5-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-6-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-7-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-8-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-9-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-13-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1732-12-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-11-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-10-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-14-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-15-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-16-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-17-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1732-18-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-19-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-20-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-21-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-22-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-23-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-24-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-25-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-26-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-27-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-28-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-29-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-30-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-31-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download
memory/1732-32-0x0000000000400000-0x0000000000683000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads