metasploit | deab7c276e97899808d8935771f99a576e4cf8755b203a793a5410489da8af31

General

Target

c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
Size

134KB
MD5

c2a864699765d2f59d5ddcda9785f35e
SHA1

3916657cc9796ffa6cc9604aa52d91826e56329c
SHA256

deab7c276e97899808d8935771f99a576e4cf8755b203a793a5410489da8af31
SHA512

0a4d3cb891c8229e9a96ccade863a04b2b79c333551f71be9a691c8a9aa5153e7bbe70ca45a393d09172033b926c75febc166819b86bf84c0886deb33c524dc2
SSDEEP

3072:Pv/AGW0lK2Xq2LmwjlRczQjBXd5ClCX83Akwx5TSi:3/Apzexjl+zQIOURwxgi

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	igfxhc32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxhc32.exe = "C:\\Windows\\SysWOW64\\igfxhc32.exe:*:Enabled:Intel Control Hub"	igfxhc32.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxhc32.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxhc32.exe = "C:\\Windows\\SysWOW64\\igfxhc32.exe:*:Enabled:Intel Control Hub"	igfxhc32.exe

Deletes itself 1 IoCs

pid	Process
2916	igfxhc32.exe

Executes dropped EXE 2 IoCs

pid	Process
2724	igfxhc32.exe
2916	igfxhc32.exe

Loads dropped DLL 3 IoCs

pid	Process
2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
2724	igfxhc32.exe

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2784-3-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2784-8-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2784-7-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2784-9-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2784-4-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2784-2-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2784-6-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2916-29-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2784-35-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2916-36-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2916-40-0x0000000000400000-0x000000000044C000-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 Control Hub = "C:\\Windows\\SysWOW64\\igfxhc32.exe"	igfxhc32.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	igfxhc32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxhc32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxhc32.exe	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxhc32.exe	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxhc32.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2752 set thread context of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2724 set thread context of 2916	2724	igfxhc32.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	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxhc32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	igfxhc32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
2916	igfxhc32.exe
2916	igfxhc32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2752 wrote to memory of 2784	2752	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	30
PID 2784 wrote to memory of 2724	2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	31
PID 2784 wrote to memory of 2724	2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	31
PID 2784 wrote to memory of 2724	2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	31
PID 2784 wrote to memory of 2724	2784	c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe	31
PID 2724 wrote to memory of 2916	2724	igfxhc32.exe	32
PID 2724 wrote to memory of 2916	2724	igfxhc32.exe	32
PID 2724 wrote to memory of 2916	2724	igfxhc32.exe	32
PID 2724 wrote to memory of 2916	2724	igfxhc32.exe	32
PID 2724 wrote to memory of 2916	2724	igfxhc32.exe	32
PID 2724 wrote to memory of 2916	2724	igfxhc32.exe	32
PID 2724 wrote to memory of 2916	2724	igfxhc32.exe	32
PID 2916 wrote to memory of 1324	2916	igfxhc32.exe	21
PID 2916 wrote to memory of 1324	2916	igfxhc32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1324
- C:\Users\Admin\AppData\Local\Temp\c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Users\Admin\AppData\Local\Temp\c2a864699765d2f59d5ddcda9785f35e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c2a864699765d2f59d5ddcda9785f35e_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:2784
  - - C:\Windows\SysWOW64\igfxhc32.exe
      "C:\Windows\SysWOW64\igfxhc32.exe" C:\Users\Admin\AppData\Local\Temp\C2A864~1.EXE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2724
    - - C:\Windows\SysWOW64\igfxhc32.exe
        
        "C:\Windows\SysWOW64\igfxhc32.exe" C:\Users\Admin\AppData\Local\Temp\C2A864~1.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:2916

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

\Windows\SysWOW64\igfxhc32.exe

Filesize
134KB

MD5
c2a864699765d2f59d5ddcda9785f35e

SHA1
3916657cc9796ffa6cc9604aa52d91826e56329c

SHA256
deab7c276e97899808d8935771f99a576e4cf8755b203a793a5410489da8af31

SHA512
0a4d3cb891c8229e9a96ccade863a04b2b79c333551f71be9a691c8a9aa5153e7bbe70ca45a393d09172033b926c75febc166819b86bf84c0886deb33c524dc2

Download Submit
memory/1324-39-0x00000000024A0000-0x00000000024A1000-memory.dmp

Filesize
4KB

Download
memory/1324-37-0x0000000002480000-0x000000000249E000-memory.dmp

Filesize
120KB

Download
memory/2784-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-9-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-35-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-8-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2784-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2916-29-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2916-36-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2916-40-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads