metasploit | ddb13e785179430db82145664b45008edbf4588226754b5aa45e621883215230

General

Target

2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
Size

255KB
MD5

2db50e56a2a53bcd5c6f83284aca0290
SHA1

da7c15037e3ce7e70f4fffbc30e8fadf59334ea2
SHA256

ddb13e785179430db82145664b45008edbf4588226754b5aa45e621883215230
SHA512

f807004915e7973eff624a6fe34618fbb5a4e3efdd78464d34cddc1efbba2e913f52cf4105621015b1ac917d1fd2b6627a86f34b1347d31c0b430ddcd117ba09
SSDEEP

3072:U/vItk4yrE9xZr4J/LUMAnRaSvaD0PXWBQhdjLs4bj0JH/pZ52lwyBLdd8ZoyhMl:U6A4T4JjUHR9ayUqZPjoHRZ52

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 8 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\DomainProfile	igfxpd64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxpd64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpd64.exe = "C:\\Windows\\SysWOW64\\igfxpd64.exe:*:Enabled:Intel Software Update"	igfxpd64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxpd64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxpd64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxpd64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpd64.exe = "C:\\Windows\\SysWOW64\\igfxpd64.exe:*:Enabled:Intel Software Update"	igfxpd64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxpd64.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2648	igfxpd64.exe

Executes dropped EXE 2 IoCs

pid	Process
1968	igfxpd64.exe
2648	igfxpd64.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\Intel Software Update = "C:\\Windows\\SysWOW64\\igfxpd64.exe"	igfxpd64.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	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxpd64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxpd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxpd64.exe	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxpd64.exe	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxpd64.exe
File opened for modification	C:\Windows\SysWOW64\igfxpd64.exe	igfxpd64.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 1968 set thread context of 2648	1968	igfxpd64.exe	88

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4308-0-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4308-2-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4308-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4308-3-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4308-40-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2648-46-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2648-45-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2648-44-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2648-47-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2648-48-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2648-49-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/2648-56-0x0000000000400000-0x0000000000464000-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	igfxpd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxpd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4308	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
4308	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
4308	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
4308	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe
2648	igfxpd64.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 2396 wrote to memory of 4308	2396	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	86
PID 4308 wrote to memory of 1968	4308	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	87
PID 4308 wrote to memory of 1968	4308	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	87
PID 4308 wrote to memory of 1968	4308	2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe	87
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 1968 wrote to memory of 2648	1968	igfxpd64.exe	88
PID 2648 wrote to memory of 3576	2648	igfxpd64.exe	56
PID 2648 wrote to memory of 3576	2648	igfxpd64.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3576
- C:\Users\Admin\AppData\Local\Temp\2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Users\Admin\AppData\Local\Temp\2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2db50e56a2a53bcd5c6f83284aca0290_JaffaCakes118.exe"
    3⤵
    - Checks computer location settings
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4308
  - - C:\Windows\SysWOW64\igfxpd64.exe
      "C:\Windows\SysWOW64\igfxpd64.exe" C:\Users\Admin\AppData\Local\Temp\2DB50E~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1968
    - - C:\Windows\SysWOW64\igfxpd64.exe
        
        "C:\Windows\SysWOW64\igfxpd64.exe" C:\Users\Admin\AppData\Local\Temp\2DB50E~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:2648

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

3

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

C:\Windows\SysWOW64\igfxpd64.exe

Filesize
255KB

MD5
2db50e56a2a53bcd5c6f83284aca0290

SHA1
da7c15037e3ce7e70f4fffbc30e8fadf59334ea2

SHA256
ddb13e785179430db82145664b45008edbf4588226754b5aa45e621883215230

SHA512
f807004915e7973eff624a6fe34618fbb5a4e3efdd78464d34cddc1efbba2e913f52cf4105621015b1ac917d1fd2b6627a86f34b1347d31c0b430ddcd117ba09

Download Submit
memory/2648-47-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2648-46-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2648-45-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2648-44-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2648-48-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2648-49-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2648-56-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4308-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4308-3-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4308-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4308-40-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4308-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads