metasploit | 03c5d199763dc4c427503407b8f7a34fce7fd5b54d231ca6d27c89b1fce4cae1

General

Target

1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
Size

276KB
MD5

1952369794a5901f4067416eac3f159d
SHA1

110daac82f1d96f3ea5c8cc4068001b0e9854562
SHA256

03c5d199763dc4c427503407b8f7a34fce7fd5b54d231ca6d27c89b1fce4cae1
SHA512

2aeb7d842afaf0460feffacea47986d381ef5feae7c4e8761bca319b24f214e9c647238eda3ccb5bf5e216ae075061b6bd4d0245f594c7ed43bf166c58d99959
SSDEEP

3072:2QyOsx76c3p65GX5uK/mGESwNaVc6ttClp7ZTVKZ4vEwK4o3vRee:DyO476+p6S5uK/mTSwNIltsvlhz6Jee

Score

10^/10

metasploit backdoor 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	igfxcb86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcb86.exe = "C:\\Windows\\SysWOW64\\igfxcb86.exe:*:Enabled:Intel Display Daemon"	igfxcb86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxcb86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcb86.exe = "C:\\Windows\\SysWOW64\\igfxcb86.exe:*:Enabled:Intel Display Daemon"	igfxcb86.exe

Deletes itself 1 IoCs

pid	Process
2748	igfxcb86.exe

Executes dropped EXE 2 IoCs

pid	Process
2712	igfxcb86.exe
2748	igfxcb86.exe

Loads dropped DLL 3 IoCs

pid	Process
344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
2712	igfxcb86.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/344-5-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/344-10-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/344-13-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/344-12-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/344-11-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/344-3-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/344-7-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/344-41-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-44-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-43-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-47-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-51-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-52-0x0000000000400000-0x000000000044B000-memory.dmp	upx
behavioral1/memory/2748-54-0x0000000000400000-0x000000000044B000-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 Display Daemon = "C:\\Windows\\SysWOW64\\igfxcb86.exe"	igfxcb86.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	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxcb86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	igfxcb86.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\igfxcb86.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\igfxcb86.exe	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	igfxcb86.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 2712 set thread context of 2748	2712	igfxcb86.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
2748	igfxcb86.exe
2748	igfxcb86.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 1868 wrote to memory of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 1868 wrote to memory of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 1868 wrote to memory of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 1868 wrote to memory of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 1868 wrote to memory of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 1868 wrote to memory of 344	1868	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	28
PID 344 wrote to memory of 2712	344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	29
PID 344 wrote to memory of 2712	344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	29
PID 344 wrote to memory of 2712	344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	29
PID 344 wrote to memory of 2712	344	1952369794a5901f4067416eac3f159d_JaffaCakes118.exe	29
PID 2712 wrote to memory of 2748	2712	igfxcb86.exe	30
PID 2712 wrote to memory of 2748	2712	igfxcb86.exe	30
PID 2712 wrote to memory of 2748	2712	igfxcb86.exe	30
PID 2712 wrote to memory of 2748	2712	igfxcb86.exe	30
PID 2712 wrote to memory of 2748	2712	igfxcb86.exe	30
PID 2712 wrote to memory of 2748	2712	igfxcb86.exe	30
PID 2712 wrote to memory of 2748	2712	igfxcb86.exe	30
PID 2748 wrote to memory of 1180	2748	igfxcb86.exe	21
PID 2748 wrote to memory of 1180	2748	igfxcb86.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1952369794a5901f4067416eac3f159d_JaffaCakes118.exe"
    3⤵
    - Loads dropped DLL
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:344
  - - C:\Windows\SysWOW64\igfxcb86.exe
      "C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\195236~1.EXE
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:2712
    - - C:\Windows\SysWOW64\igfxcb86.exe
        
        "C:\Windows\SysWOW64\igfxcb86.exe" C:\Users\Admin\AppData\Local\Temp\195236~1.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
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2748

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\igfxcb86.exe

Filesize
276KB

MD5
1952369794a5901f4067416eac3f159d

SHA1
110daac82f1d96f3ea5c8cc4068001b0e9854562

SHA256
03c5d199763dc4c427503407b8f7a34fce7fd5b54d231ca6d27c89b1fce4cae1

SHA512
2aeb7d842afaf0460feffacea47986d381ef5feae7c4e8761bca319b24f214e9c647238eda3ccb5bf5e216ae075061b6bd4d0245f594c7ed43bf166c58d99959

Download Submit
memory/344-23-0x0000000002EB0000-0x0000000002F08000-memory.dmp

Filesize
352KB

Download
memory/344-41-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-24-0x0000000002EB0000-0x0000000002F08000-memory.dmp

Filesize
352KB

Download
memory/344-1-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-7-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/344-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1180-48-0x0000000002A80000-0x0000000002A9E000-memory.dmp

Filesize
120KB

Download
memory/1180-50-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

Filesize
4KB

Download
memory/1868-9-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1868-0-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2712-40-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2712-26-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2748-44-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-43-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-47-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-51-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-52-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2748-54-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads