metasploit | 9d3dd47af86b56cbd0f33fedd5a051d7aedf7a838cb1bb0e0f07c743fefdde8e

General

Target

d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
Size

259KB
MD5

d617c75b236ddc345eea9da5fa43f6eb
SHA1

3fc719f0ef60b6a128c675936077233356e3cd75
SHA256

9d3dd47af86b56cbd0f33fedd5a051d7aedf7a838cb1bb0e0f07c743fefdde8e
SHA512

de654082f3bf001b72776c58197f1bbd2b5696ab474fdc0d9627b4d10b92ff9c2bc46acb91935339520a0bb4dd3d392c857a696d7a02c87762aafa99a40669e7
SSDEEP

6144:o8wasRS68nsA/zk2y9GNbICHfNbp4l5m6CTL2DMP4f9KbAN0L9+lF:JtsRTuR/zk2cK7/Nls6L+MAFKcN0BKF

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\AuthorizedApplications	igfxpl86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpl86.exe = "C:\\Windows\\SysWOW64\\igfxpl86.exe:*:Enabled:Intel Control Panel"	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxpl86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpl86.exe = "C:\\Windows\\SysWOW64\\igfxpl86.exe:*:Enabled:Intel Control Panel"	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxpl86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxpl86.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1496	igfxpl86.exe

Executes dropped EXE 2 IoCs

pid	Process
2160	igfxpl86.exe
1496	igfxpl86.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1920-0-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1920-2-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1920-3-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1920-4-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1496-42-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral2/memory/1920-44-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1920-45-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral2/memory/1496-46-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1496-47-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/1496-48-0x0000000000400000-0x0000000000447000-memory.dmp	upx
behavioral2/memory/1496-49-0x0000000000400000-0x0000000000447000-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\Intel Control Panel = "C:\\Windows\\SysWOW64\\igfxpl86.exe"	igfxpl86.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	igfxpl86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxpl86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxpl86.exe	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxpl86.exe	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxpl86.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3592 set thread context of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 2160 set thread context of 1496	2160	igfxpl86.exe	94

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	igfxpl86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxpl86.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1920	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
1920	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
1920	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
1920	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
1496	igfxpl86.exe
1496	igfxpl86.exe
1496	igfxpl86.exe
1496	igfxpl86.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
2160	igfxpl86.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3592 wrote to memory of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 3592 wrote to memory of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 3592 wrote to memory of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 3592 wrote to memory of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 3592 wrote to memory of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 3592 wrote to memory of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 3592 wrote to memory of 1920	3592	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	84
PID 1920 wrote to memory of 2160	1920	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	93
PID 1920 wrote to memory of 2160	1920	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	93
PID 1920 wrote to memory of 2160	1920	d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe	93
PID 2160 wrote to memory of 1496	2160	igfxpl86.exe	94
PID 2160 wrote to memory of 1496	2160	igfxpl86.exe	94
PID 2160 wrote to memory of 1496	2160	igfxpl86.exe	94
PID 2160 wrote to memory of 1496	2160	igfxpl86.exe	94
PID 2160 wrote to memory of 1496	2160	igfxpl86.exe	94
PID 2160 wrote to memory of 1496	2160	igfxpl86.exe	94
PID 2160 wrote to memory of 1496	2160	igfxpl86.exe	94
PID 1496 wrote to memory of 3360	1496	igfxpl86.exe	56
PID 1496 wrote to memory of 3360	1496	igfxpl86.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360
- C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3592
- - C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d617c75b236ddc345eea9da5fa43f6eb_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:1920
  - - C:\Windows\SysWOW64\igfxpl86.exe
      "C:\Windows\SysWOW64\igfxpl86.exe" C:\Users\Admin\AppData\Local\Temp\D617C7~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:2160
    - - C:\Windows\SysWOW64\igfxpl86.exe
        
        "C:\Windows\SysWOW64\igfxpl86.exe" C:\Users\Admin\AppData\Local\Temp\D617C7~1.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:1496

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\igfxpl86.exe

Filesize
259KB

MD5
d617c75b236ddc345eea9da5fa43f6eb

SHA1
3fc719f0ef60b6a128c675936077233356e3cd75

SHA256
9d3dd47af86b56cbd0f33fedd5a051d7aedf7a838cb1bb0e0f07c743fefdde8e

SHA512
de654082f3bf001b72776c58197f1bbd2b5696ab474fdc0d9627b4d10b92ff9c2bc46acb91935339520a0bb4dd3d392c857a696d7a02c87762aafa99a40669e7

Download Submit
memory/1496-42-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1496-46-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1496-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1496-48-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1496-49-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/1920-0-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1920-2-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1920-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1920-4-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1920-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1920-45-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads