metasploit | 1456c2e7b003c70bb0605f3567967a38827885d78e42c7ea35b192b217580919

Analysis

max time kernel
149s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 11:17

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General

Target
0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
Size 240KB
Sample240620-nd143avarb
SHA256 1456c2e7b003c70bb0605f3567967a38827885d78e42c7ea35b192b217580919
MD5 0580ae61006da9e62ed6282ab0d95478
SHA1 1d471f757b7d8157681f73714e86b5a4bf15a45c
SHA512 abddbffcdee6362b336901bcf8ef9b7b10929648e1ceafafa86c0f65434e9838a3b66d259732035d486020e18a435914f76eb7d73e40e51423301acf649f1541
SSDEEP 3072:gRiUfrKD/qa6uGkgIkeiZhUl2872dzBvWu036AyMWwwtu4DOQ4DkC7dcb43sASjZ:UfryWuUIUhfddv+3pwVDMTw1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

metasploit backdoor 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	igfxdh86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdh86.exe = "C:\\Windows\\SysWOW64\\igfxdh86.exe:*:Enabled:Intel Device Host"	igfxdh86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxdh86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxdh86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxdh86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdh86.exe = "C:\\Windows\\SysWOW64\\igfxdh86.exe:*:Enabled:Intel Device Host"	igfxdh86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxdh86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxdh86.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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
3628	igfxdh86.exe

Executes dropped EXE 2 IoCs

pid	Process
3704	igfxdh86.exe
3628	igfxdh86.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3368-0-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3368-2-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3368-3-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3368-4-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3628-42-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3368-44-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3628-46-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3628-47-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3628-48-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral2/memory/3628-50-0x0000000000400000-0x000000000044B000-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\Intel Device Host = "C:\\Windows\\SysWOW64\\igfxdh86.exe"	igfxdh86.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	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxdh86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxdh86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxdh86.exe	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxdh86.exe	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxdh86.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4944 set thread context of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 3704 set thread context of 3628	3704	igfxdh86.exe	87

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3368	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
3368	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
3368	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
3368	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
3628	igfxdh86.exe
3628	igfxdh86.exe
3628	igfxdh86.exe
3628	igfxdh86.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 4944 wrote to memory of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 4944 wrote to memory of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 4944 wrote to memory of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 4944 wrote to memory of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 4944 wrote to memory of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 4944 wrote to memory of 3368	4944	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	82
PID 3368 wrote to memory of 3704	3368	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	86
PID 3368 wrote to memory of 3704	3368	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	86
PID 3368 wrote to memory of 3704	3368	0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe	86
PID 3704 wrote to memory of 3628	3704	igfxdh86.exe	87
PID 3704 wrote to memory of 3628	3704	igfxdh86.exe	87
PID 3704 wrote to memory of 3628	3704	igfxdh86.exe	87
PID 3704 wrote to memory of 3628	3704	igfxdh86.exe	87
PID 3704 wrote to memory of 3628	3704	igfxdh86.exe	87
PID 3704 wrote to memory of 3628	3704	igfxdh86.exe	87
PID 3704 wrote to memory of 3628	3704	igfxdh86.exe	87
PID 3628 wrote to memory of 3436	3628	igfxdh86.exe	56
PID 3628 wrote to memory of 3436	3628	igfxdh86.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436
- C:\Users\Admin\AppData\Local\Temp\0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Users\Admin\AppData\Local\Temp\0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0580ae61006da9e62ed6282ab0d95478_JaffaCakes118.exe"
    3⤵
    - Checks computer location settings
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3368
  - - C:\Windows\SysWOW64\igfxdh86.exe
      "C:\Windows\SysWOW64\igfxdh86.exe" C:\Users\Admin\AppData\Local\Temp\0580AE~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:3704
    - - C:\Windows\SysWOW64\igfxdh86.exe
        
        "C:\Windows\SysWOW64\igfxdh86.exe" C:\Users\Admin\AppData\Local\Temp\0580AE~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
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

igfxdh86.exe

Path C:\Windows\SysWOW64\igfxdh86.exe
Size 240KB
SHA256 1456c2e7b003c70bb0605f3567967a38827885d78e42c7ea35b192b217580919
MD5 0580ae61006da9e62ed6282ab0d95478
SHA1 1d471f757b7d8157681f73714e86b5a4bf15a45c
SHA512 abddbffcdee6362b336901bcf8ef9b7b10929648e1ceafafa86c0f65434e9838a3b66d259732035d486020e18a435914f76eb7d73e40e51423301acf649f1541
SSDEEP 3072:gRiUfrKD/qa6uGkgIkeiZhUl2872dzBvWu036AyMWwwtu4DOQ4DkC7dcb43sASjZ:UfryWuUIUhfddv+3pwVDMTw1
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3368-0-0x0000000000400000-0x000000000044B000-memory.dmp

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memory/3368-2-0x0000000000400000-0x000000000044B000-memory.dmp

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memory/3368-3-0x0000000000400000-0x000000000044B000-memory.dmp

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memory/3368-4-0x0000000000400000-0x000000000044B000-memory.dmp

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memory/3368-44-0x0000000000400000-0x000000000044B000-memory.dmp

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memory/3628-42-0x0000000000400000-0x000000000044B000-memory.dmp

Download

memory/3628-46-0x0000000000400000-0x000000000044B000-memory.dmp

Download

memory/3628-47-0x0000000000400000-0x000000000044B000-memory.dmp

Download

memory/3628-48-0x0000000000400000-0x000000000044B000-memory.dmp

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memory/3628-50-0x0000000000400000-0x000000000044B000-memory.dmp

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