metasploit | 70578e4a99fbf59dadaa338757bc6a8915f923e02dc9cce4d5606f168a370309

General

Target

f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
Size

221KB
MD5

f470ade1d959384d333fca3cdf350bc9
SHA1

56b01cded3bdf5cdb240fa0b3fbc9db52051c199
SHA256

70578e4a99fbf59dadaa338757bc6a8915f923e02dc9cce4d5606f168a370309
SHA512

2e6494cfc06d97aa750feab58d03d2dc9a9e74857d37b41860efd942aa8fe7e1587f6d46df6e01612a93b7d0e837255d3c067e80998a8e32d83b721e1d831fe9
SSDEEP

3072:ifVc4VeM+oRrZLiACTjjiLUwtPBg5GTjtmNOVB7ejqj59vA00hU3+1fUXpoRsPP2:Cy4VGQmjmBg5s6OLiM3A00e38MXqRQP2

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
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxcd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcd86.exe = "C:\\Windows\\SysWOW64\\igfxcd86.exe:*:Enabled:Intel Control Daemon"	igfxcd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxcd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcd86.exe = "C:\\Windows\\SysWOW64\\igfxcd86.exe:*:Enabled:Intel Control Daemon"	igfxcd86.exe

Deletes itself 1 IoCs

pid	Process
2684	igfxcd86.exe

Executes dropped EXE 2 IoCs

pid	Process
108	igfxcd86.exe
2684	igfxcd86.exe

Loads dropped DLL 3 IoCs

pid	Process
2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
108	igfxcd86.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 Control Daemon = "C:\\Windows\\SysWOW64\\igfxcd86.exe"	igfxcd86.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	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxcd86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxcd86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\igfxcd86.exe	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxcd86.exe
File opened for modification	C:\Windows\SysWOW64\	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxcd86.exe	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 108 set thread context of 2684	108	igfxcd86.exe	33

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2348-2-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-8-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-7-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-5-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-4-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-9-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-11-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-10-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2684-36-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-35-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2348-39-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2684-40-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2684-44-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral1/memory/2684-45-0x0000000000400000-0x000000000044E000-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	igfxcd86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxcd86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
2684	igfxcd86.exe
2684	igfxcd86.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 2316 wrote to memory of 2348	2316	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	31
PID 2348 wrote to memory of 108	2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	32
PID 2348 wrote to memory of 108	2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	32
PID 2348 wrote to memory of 108	2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	32
PID 2348 wrote to memory of 108	2348	f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe	32
PID 108 wrote to memory of 2684	108	igfxcd86.exe	33
PID 108 wrote to memory of 2684	108	igfxcd86.exe	33
PID 108 wrote to memory of 2684	108	igfxcd86.exe	33
PID 108 wrote to memory of 2684	108	igfxcd86.exe	33
PID 108 wrote to memory of 2684	108	igfxcd86.exe	33
PID 108 wrote to memory of 2684	108	igfxcd86.exe	33
PID 108 wrote to memory of 2684	108	igfxcd86.exe	33
PID 2684 wrote to memory of 1248	2684	igfxcd86.exe	21
PID 2684 wrote to memory of 1248	2684	igfxcd86.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Users\Admin\AppData\Local\Temp\f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Users\Admin\AppData\Local\Temp\f470ade1d959384d333fca3cdf350bc9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f470ade1d959384d333fca3cdf350bc9_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:2348
  - - C:\Windows\SysWOW64\igfxcd86.exe
      "C:\Windows\SysWOW64\igfxcd86.exe" C:\Users\Admin\AppData\Local\Temp\F470AD~1.EXE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:108
    - - C:\Windows\SysWOW64\igfxcd86.exe
        
        "C:\Windows\SysWOW64\igfxcd86.exe" C:\Users\Admin\AppData\Local\Temp\F470AD~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:2684

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\igfxcd86.exe

Filesize
221KB

MD5
f470ade1d959384d333fca3cdf350bc9

SHA1
56b01cded3bdf5cdb240fa0b3fbc9db52051c199

SHA256
70578e4a99fbf59dadaa338757bc6a8915f923e02dc9cce4d5606f168a370309

SHA512
2e6494cfc06d97aa750feab58d03d2dc9a9e74857d37b41860efd942aa8fe7e1587f6d46df6e01612a93b7d0e837255d3c067e80998a8e32d83b721e1d831fe9

Download Submit
memory/1248-41-0x0000000002D90000-0x0000000002DAE000-memory.dmp

Filesize
120KB

Download
memory/1248-43-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/2348-10-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-8-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-7-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-5-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-35-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-39-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2348-2-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2684-36-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2684-40-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2684-44-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2684-45-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads