metasploit | 8f40919763ae8a22b6f2e74edf58635bf4278f36cc671b7fc4780ae3c21ca673

General

Target

bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
Size

133KB
MD5

bdb16c5c8091a8c0ea75c699f0fd60e9
SHA1

891a4eaf9ff803835a778ec8463797e9485f0c30
SHA256

8f40919763ae8a22b6f2e74edf58635bf4278f36cc671b7fc4780ae3c21ca673
SHA512

bbeebcce78b4fe0468e39eb49cb8d410ba5ab504632cc502b86aadf5b3c5868f180af118cd6030c6b40930243c485d8897fab7f18095637b66a26ca8605c496f
SSDEEP

3072:3ohqxyKjlpt5Ezdb5f3hxEjTG3WDoD8PDCP:5xTrtadtfjSlDo4PDCP

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 4 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\igfxtd86.exe = "C:\\Windows\\SysWOW64\\igfxtd86.exe:*:Enabled:Intel Data Manager"	igfxtd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxtd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxtd86.exe = "C:\\Windows\\SysWOW64\\igfxtd86.exe:*:Enabled:Intel Data Manager"	igfxtd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxtd86.exe

Deletes itself 1 IoCs

pid	Process
2072	igfxtd86.exe

Executes dropped EXE 2 IoCs

pid	Process
2888	igfxtd86.exe
2072	igfxtd86.exe

Loads dropped DLL 3 IoCs

pid	Process
2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
2888	igfxtd86.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2864-6-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2864-4-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2864-11-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2864-10-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2864-9-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2864-8-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2864-2-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2864-36-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2072-37-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2072-41-0x0000000000400000-0x0000000000428000-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 Data Manager = "C:\\Windows\\SysWOW64\\igfxtd86.exe"	igfxtd86.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	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxtd86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxtd86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\igfxtd86.exe	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxtd86.exe
File opened for modification	C:\Windows\SysWOW64\	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxtd86.exe	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2844 set thread context of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2888 set thread context of 2072	2888	igfxtd86.exe	32

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	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxtd86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxtd86.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
2072	igfxtd86.exe
2072	igfxtd86.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2888	igfxtd86.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2844 wrote to memory of 2864	2844	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2888	2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	31
PID 2864 wrote to memory of 2888	2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	31
PID 2864 wrote to memory of 2888	2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	31
PID 2864 wrote to memory of 2888	2864	bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe	31
PID 2888 wrote to memory of 2072	2888	igfxtd86.exe	32
PID 2888 wrote to memory of 2072	2888	igfxtd86.exe	32
PID 2888 wrote to memory of 2072	2888	igfxtd86.exe	32
PID 2888 wrote to memory of 2072	2888	igfxtd86.exe	32
PID 2888 wrote to memory of 2072	2888	igfxtd86.exe	32
PID 2888 wrote to memory of 2072	2888	igfxtd86.exe	32
PID 2888 wrote to memory of 2072	2888	igfxtd86.exe	32
PID 2072 wrote to memory of 1228	2072	igfxtd86.exe	21
PID 2072 wrote to memory of 1228	2072	igfxtd86.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1228
- C:\Users\Admin\AppData\Local\Temp\bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Users\Admin\AppData\Local\Temp\bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bdb16c5c8091a8c0ea75c699f0fd60e9_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - 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:2864
  - - C:\Windows\SysWOW64\igfxtd86.exe
      "C:\Windows\SysWOW64\igfxtd86.exe" C:\Users\Admin\AppData\Local\Temp\BDB16C~1.EXE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      PID:2888
    - - C:\Windows\SysWOW64\igfxtd86.exe
        
        "C:\Windows\SysWOW64\igfxtd86.exe" C:\Users\Admin\AppData\Local\Temp\BDB16C~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:2072

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

2

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\igfxtd86.exe

Filesize
133KB

MD5
bdb16c5c8091a8c0ea75c699f0fd60e9

SHA1
891a4eaf9ff803835a778ec8463797e9485f0c30

SHA256
8f40919763ae8a22b6f2e74edf58635bf4278f36cc671b7fc4780ae3c21ca673

SHA512
bbeebcce78b4fe0468e39eb49cb8d410ba5ab504632cc502b86aadf5b3c5868f180af118cd6030c6b40930243c485d8897fab7f18095637b66a26ca8605c496f

Download Submit
memory/1228-40-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1228-38-0x0000000002590000-0x00000000025AE000-memory.dmp

Filesize
120KB

Download
memory/2072-41-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2072-37-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-36-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2864-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads