metasploit | 678417ce4090e3e31256d6931c2c0c06efe36fe8378e4d93505dc7c483b9bce1

General

Target

da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
Size

260KB
MD5

da64b87208b63f7e6d53749ff282985c
SHA1

656e0143f8100c5f13e94ed4afe49f28050eab45
SHA256

678417ce4090e3e31256d6931c2c0c06efe36fe8378e4d93505dc7c483b9bce1
SHA512

9c3313911d9a153c012cf67568716f70b46fa93d7d4b2153266d1e3fca77961f92787d096078a91c319bf2bdab725f3312bd8c5d5f57d27db9d835bc38bc7f70
SSDEEP

6144:i6oLQ6d4sIGyxZMmq0Fn6kcJRxD4nw7uOKbyR6vn1IhkOCS:i6iNesIVZKgnlOzD4nw7qs6vYkOF

Score

10^/10

metasploit backdoor discovery evasion persistence trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdk86.exe = "C:\\Windows\\SysWOW64\\wmpdk86.exe:*:Enabled:Windows Data Controller"	wmpdk86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmpdk86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdk86.exe = "C:\\Windows\\SysWOW64\\wmpdk86.exe:*:Enabled:Windows Data Controller"	wmpdk86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmpdk86.exe

Deletes itself 1 IoCs

pid	Process
2392	wmpdk86.exe

Executes dropped EXE 2 IoCs

pid	Process
2856	wmpdk86.exe
2392	wmpdk86.exe

Loads dropped DLL 3 IoCs

pid	Process
2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
2856	wmpdk86.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\Windows Data Controller = "C:\\Windows\\SysWOW64\\wmpdk86.exe"	wmpdk86.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	wmpdk86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpdk86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wmpdk86.exe	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wmpdk86.exe	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	wmpdk86.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 2856 set thread context of 2392	2856	wmpdk86.exe	32

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2644-2-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-4-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-9-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-10-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-8-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-7-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-5-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-36-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2392-33-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2392-32-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2644-39-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2392-40-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2392-44-0x0000000000400000-0x000000000044C000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmpdk86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmpdk86.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
2392	wmpdk86.exe
2392	wmpdk86.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 1960 wrote to memory of 2644	1960	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2856	2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2856	2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2856	2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	31
PID 2644 wrote to memory of 2856	2644	da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe	31
PID 2856 wrote to memory of 2392	2856	wmpdk86.exe	32
PID 2856 wrote to memory of 2392	2856	wmpdk86.exe	32
PID 2856 wrote to memory of 2392	2856	wmpdk86.exe	32
PID 2856 wrote to memory of 2392	2856	wmpdk86.exe	32
PID 2856 wrote to memory of 2392	2856	wmpdk86.exe	32
PID 2856 wrote to memory of 2392	2856	wmpdk86.exe	32
PID 2856 wrote to memory of 2392	2856	wmpdk86.exe	32
PID 2392 wrote to memory of 1232	2392	wmpdk86.exe	21
PID 2392 wrote to memory of 1232	2392	wmpdk86.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Users\Admin\AppData\Local\Temp\da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da64b87208b63f7e6d53749ff282985c_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2644
  - - C:\Windows\SysWOW64\wmpdk86.exe
      "C:\Windows\SysWOW64\wmpdk86.exe" C:\Users\Admin\AppData\Local\Temp\DA64B8~1.EXE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2856
    - - C:\Windows\SysWOW64\wmpdk86.exe
        
        "C:\Windows\SysWOW64\wmpdk86.exe" C:\Users\Admin\AppData\Local\Temp\DA64B8~1.EXE
        5⤵
        Modifies firewall policy service
        Deletes itself
        Executes dropped EXE
        Adds Run key to start application
        Maps connected drives based on registry
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2392

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

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

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

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\wmpdk86.exe

Filesize
260KB

MD5
da64b87208b63f7e6d53749ff282985c

SHA1
656e0143f8100c5f13e94ed4afe49f28050eab45

SHA256
678417ce4090e3e31256d6931c2c0c06efe36fe8378e4d93505dc7c483b9bce1

SHA512
9c3313911d9a153c012cf67568716f70b46fa93d7d4b2153266d1e3fca77961f92787d096078a91c319bf2bdab725f3312bd8c5d5f57d27db9d835bc38bc7f70

Download Submit
memory/1232-42-0x0000000002620000-0x000000000263E000-memory.dmp

Filesize
120KB

Download
memory/1232-43-0x0000000002640000-0x0000000002641000-memory.dmp

Filesize
4KB

Download
memory/2392-44-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2392-40-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2392-32-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2392-33-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-36-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-39-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2644-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads