metasploit | 1993c97f06281c83ca954f4cd75de73c8fbb80f8c1c175c40fdb6ed47be35b45

General

Target

e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
Size

204KB
MD5

e9a72688b0347aae595ef4d1918b2ce0
SHA1

5369efd0697bccd73fdbc9544c06b524b15a352e
SHA256

1993c97f06281c83ca954f4cd75de73c8fbb80f8c1c175c40fdb6ed47be35b45
SHA512

272d8aa8bbf5a240abd3f4d61cc878c2bd7c18c5236f2c0ae70bd14958f3c87dd1cb2392460fe075ea0bf92bd4b8df99af12c8efc023dd4afbc83c8de46b1370
SSDEEP

3072:2fUVnTNXt1K4mvNrw1mFujqr2x7TtUJrX4p/+AbAsZf8NxI/sF:2fUVnTJK4ml6q6xXtUJrX4l+kAGExI/o

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

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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmphn86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmphn86.exe = "C:\\Windows\\SysWOW64\\wmphn86.exe:*:Enabled:Windows Networking Manager"	wmphn86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmphn86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmphn86.exe = "C:\\Windows\\SysWOW64\\wmphn86.exe:*:Enabled:Windows Networking Manager"	wmphn86.exe

Deletes itself 1 IoCs

pid	Process
2968	wmphn86.exe

Executes dropped EXE 2 IoCs

pid	Process
2940	wmphn86.exe
2968	wmphn86.exe

Loads dropped DLL 2 IoCs

pid	Process
2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2748-9-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-10-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-8-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-7-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-5-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-4-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-2-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-23-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-33-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-37-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-36-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-35-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-34-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-38-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-42-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2968-43-0x0000000000400000-0x000000000044B000-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\Windows Networking Manager = "C:\\Windows\\SysWOW64\\wmphn86.exe"	wmphn86.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmphn86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	wmphn86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wmphn86.exe	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	wmphn86.exe
File opened for modification	C:\Windows\SysWOW64\	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wmphn86.exe	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1428 set thread context of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 2940 set thread context of 2968	2940	wmphn86.exe	32

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	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmphn86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmphn86.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
2968	wmphn86.exe
2968	wmphn86.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 1428 wrote to memory of 2748	1428	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	30
PID 2748 wrote to memory of 2940	2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2940	2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2940	2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	31
PID 2748 wrote to memory of 2940	2748	e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe	31
PID 2940 wrote to memory of 2968	2940	wmphn86.exe	32
PID 2940 wrote to memory of 2968	2940	wmphn86.exe	32
PID 2940 wrote to memory of 2968	2940	wmphn86.exe	32
PID 2940 wrote to memory of 2968	2940	wmphn86.exe	32
PID 2940 wrote to memory of 2968	2940	wmphn86.exe	32
PID 2940 wrote to memory of 2968	2940	wmphn86.exe	32
PID 2940 wrote to memory of 2968	2940	wmphn86.exe	32
PID 2968 wrote to memory of 1212	2968	wmphn86.exe	21
PID 2968 wrote to memory of 1212	2968	wmphn86.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1428
- - C:\Users\Admin\AppData\Local\Temp\e9a72688b0347aae595ef4d1918b2ce0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9a72688b0347aae595ef4d1918b2ce0_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:2748
  - - C:\Windows\SysWOW64\wmphn86.exe
      "C:\Windows\SysWOW64\wmphn86.exe" C:\Users\Admin\AppData\Local\Temp\E9A726~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2940
    - - C:\Windows\SysWOW64\wmphn86.exe
        
        "C:\Windows\SysWOW64\wmphn86.exe" C:\Users\Admin\AppData\Local\Temp\E9A726~1.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:2968

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

Replay Monitor

Loading Replay Monitor...

Downloads

\Windows\SysWOW64\wmphn86.exe

Filesize
204KB

MD5
e9a72688b0347aae595ef4d1918b2ce0

SHA1
5369efd0697bccd73fdbc9544c06b524b15a352e

SHA256
1993c97f06281c83ca954f4cd75de73c8fbb80f8c1c175c40fdb6ed47be35b45

SHA512
272d8aa8bbf5a240abd3f4d61cc878c2bd7c18c5236f2c0ae70bd14958f3c87dd1cb2392460fe075ea0bf92bd4b8df99af12c8efc023dd4afbc83c8de46b1370

Download Submit
memory/1212-41-0x0000000002A70000-0x0000000002A71000-memory.dmp

Filesize
4KB

Download
memory/1212-40-0x00000000026A0000-0x00000000026BE000-memory.dmp

Filesize
120KB

Download
memory/2748-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-8-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-23-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-33-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-35-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-34-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-38-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-36-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-37-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-42-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2968-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads