metasploit | 3d0a5e96a340e52b61359d6f68c441d18c726de97ee19a0ab60429c93a86ec79

General

Target

eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
Size

247KB
MD5

eea77f53df52609bddf7e7e3573d2c35
SHA1

1ef9c9fc398acb14fc81c1ead788873857dfb13d
SHA256

3d0a5e96a340e52b61359d6f68c441d18c726de97ee19a0ab60429c93a86ec79
SHA512

bf7a49888fbedae4fb321b531cf990558108ffc637c1186b76ac2f87461f92d3ce9d507b58b412c6954f543d0df8f994b69350b96e5f5c0f9883902107ea2602
SSDEEP

6144:TFBngH8Lfdx2mnKimeFZhr/2GfvQ3Pv9wuFv9R/YQ8VDec1/d2j:T3gcbz2mnKimexr/6zHyQ8Qc9Ej

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
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpm86.exe = "C:\\Windows\\SysWOW64\\igfxpm86.exe:*:Enabled:Intel Protocol Manager"	igfxpm86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxpm86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxpm86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxpm86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxpm86.exe = "C:\\Windows\\SysWOW64\\igfxpm86.exe:*:Enabled:Intel Protocol Manager"	igfxpm86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxpm86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxpm86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxpm86.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2612	igfxpm86.exe

Executes dropped EXE 2 IoCs

pid	Process
4972	igfxpm86.exe
2612	igfxpm86.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/380-0-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/380-2-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/380-3-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/380-4-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/2612-43-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/380-42-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/380-45-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/380-46-0x0000000000400000-0x0000000000442000-memory.dmp	upx
behavioral2/memory/2612-47-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral2/memory/2612-48-0x0000000000400000-0x000000000044F000-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 Protocol Manager = "C:\\Windows\\SysWOW64\\igfxpm86.exe"	igfxpm86.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	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxpm86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxpm86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\igfxpm86.exe	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxpm86.exe
File opened for modification	C:\Windows\SysWOW64\	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxpm86.exe	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2804 set thread context of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 4972 set thread context of 2612	4972	igfxpm86.exe	90

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	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxpm86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxpm86.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
380	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
380	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
380	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
380	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
2612	igfxpm86.exe
2612	igfxpm86.exe
2612	igfxpm86.exe
2612	igfxpm86.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 2804 wrote to memory of 380	2804	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	83
PID 380 wrote to memory of 4972	380	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	89
PID 380 wrote to memory of 4972	380	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	89
PID 380 wrote to memory of 4972	380	eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe	89
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 4972 wrote to memory of 2612	4972	igfxpm86.exe	90
PID 2612 wrote to memory of 3476	2612	igfxpm86.exe	55
PID 2612 wrote to memory of 3476	2612	igfxpm86.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3476
- C:\Users\Admin\AppData\Local\Temp\eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Users\Admin\AppData\Local\Temp\eea77f53df52609bddf7e7e3573d2c35_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eea77f53df52609bddf7e7e3573d2c35_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:380
  - - C:\Windows\SysWOW64\igfxpm86.exe
      "C:\Windows\SysWOW64\igfxpm86.exe" C:\Users\Admin\AppData\Local\Temp\EEA77F~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4972
    - - C:\Windows\SysWOW64\igfxpm86.exe
        
        "C:\Windows\SysWOW64\igfxpm86.exe" C:\Users\Admin\AppData\Local\Temp\EEA77F~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:2612

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\igfxpm86.exe

Filesize
247KB

MD5
eea77f53df52609bddf7e7e3573d2c35

SHA1
1ef9c9fc398acb14fc81c1ead788873857dfb13d

SHA256
3d0a5e96a340e52b61359d6f68c441d18c726de97ee19a0ab60429c93a86ec79

SHA512
bf7a49888fbedae4fb321b531cf990558108ffc637c1186b76ac2f87461f92d3ce9d507b58b412c6954f543d0df8f994b69350b96e5f5c0f9883902107ea2602

Download Submit
memory/380-0-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/380-2-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/380-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/380-4-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/380-42-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/380-45-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/380-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2612-43-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2612-47-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2612-48-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads