metasploit | 803579bca6f45f5f1438cf1570ec5571d642e56af00e95620272f6d454809233

General

Target

eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
Size

256KB
MD5

eba66e4d7c9a936da58556851ce8a9fb
SHA1

8463e186457689ebe944e9a21b07270128907464
SHA256

803579bca6f45f5f1438cf1570ec5571d642e56af00e95620272f6d454809233
SHA512

df5dd5603656b65c674ec20bef5ef3e9836641db6021fd8a9fc6f6491ccbff95468622cb5d000a49f185e3e2a964dc0f896666d5ebc8290c8faeebca72171598
SSDEEP

3072:k/nouBtf7Gr6FspC8HaJ6tWWUzu5Su/e+RoGhGHWdOOjlNOC8u:kBb7Gr6OC8Ha0tZbbn

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
Metasploit family
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\List	igfxpd64.exe
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

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
1280	igfxpd64.exe

Executes dropped EXE 2 IoCs

pid	Process
112	igfxpd64.exe
1280	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	igfxpd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxpd64.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	igfxpd64.exe
File opened for modification	C:\Windows\SysWOW64\igfxpd64.exe	igfxpd64.exe
File opened for modification	C:\Windows\SysWOW64\	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxpd64.exe	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxpd64.exe	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4516 set thread context of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 112 set thread context of 1280	112	igfxpd64.exe	97

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4084-0-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/4084-2-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/4084-4-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/4084-3-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/4084-38-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/1280-45-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/1280-46-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/1280-47-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/1280-48-0x0000000000400000-0x0000000000466000-memory.dmp	upx
behavioral2/memory/1280-55-0x0000000000400000-0x0000000000466000-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	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxpd64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxpd64.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4084	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
4084	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
4084	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
4084	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe
1280	igfxpd64.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4516 wrote to memory of 4084	4516	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	86
PID 4084 wrote to memory of 112	4084	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	93
PID 4084 wrote to memory of 112	4084	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	93
PID 4084 wrote to memory of 112	4084	eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe	93
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 112 wrote to memory of 1280	112	igfxpd64.exe	97
PID 1280 wrote to memory of 3528	1280	igfxpd64.exe	56
PID 1280 wrote to memory of 3528	1280	igfxpd64.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3528
- C:\Users\Admin\AppData\Local\Temp\eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Users\Admin\AppData\Local\Temp\eba66e4d7c9a936da58556851ce8a9fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eba66e4d7c9a936da58556851ce8a9fb_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:4084
  - - C:\Windows\SysWOW64\igfxpd64.exe
      "C:\Windows\SysWOW64\igfxpd64.exe" C:\Users\Admin\AppData\Local\Temp\EBA66E~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:112
    - - C:\Windows\SysWOW64\igfxpd64.exe
        
        "C:\Windows\SysWOW64\igfxpd64.exe" C:\Users\Admin\AppData\Local\Temp\EBA66E~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:1280

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\igfxpd64.exe

Filesize
256KB

MD5
eba66e4d7c9a936da58556851ce8a9fb

SHA1
8463e186457689ebe944e9a21b07270128907464

SHA256
803579bca6f45f5f1438cf1570ec5571d642e56af00e95620272f6d454809233

SHA512
df5dd5603656b65c674ec20bef5ef3e9836641db6021fd8a9fc6f6491ccbff95468622cb5d000a49f185e3e2a964dc0f896666d5ebc8290c8faeebca72171598

Download Submit
memory/1280-45-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1280-46-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1280-47-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1280-48-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1280-55-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4084-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4084-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4084-4-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4084-3-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/4084-38-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads