metasploit | d9377bd1fdd2708c15bcd1cba1ebf70fa20093f54808849203f8fa788aadb403

General

Target

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
Size

84KB
MD5

7f273c8dc5aad25e95c84bf550330efe
SHA1

21acee00753ae4c89f323ebb7adede353df5683a
SHA256

d9377bd1fdd2708c15bcd1cba1ebf70fa20093f54808849203f8fa788aadb403
SHA512

220ab9e96c4491451460f08b0ea3e4db35d5c7c77a2a4b15769f1a99509f2c8a944e510eaef47d57eda023aed4fdc047962ef41082c87b8b3772467ea3e8ad4d
SSDEEP

1536:GkWmOwtj91Lv/aLc7f26+h4OQCUwljFf+NDHV:G1wth1Lv/Ccu4Ojtl+V

Score

10^/10

metasploit backdoor discovery 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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\widrive32.exe"	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

Processes:

widrive32.exewidrive32.exe

pid process

2792 widrive32.exe
2932 widrive32.exe

pid	process
2792	widrive32.exe
2932	widrive32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\widrive32.exe"	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exewidrive32.exe

description	pid	process	target process
PID 2500 set thread context of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2792 set thread context of 2932	2792	widrive32.exe	widrive32.exe

UPX packed file 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2824-2-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2824-4-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2824-5-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2824-6-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2824-16-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-24-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-25-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-27-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-28-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-29-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-30-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-31-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-32-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-33-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-34-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-35-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-36-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-37-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-38-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral1/memory/2932-39-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exewidrive32.exe

description	ioc	process
File created	C:\Windows\widrive32.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
File opened for modification	C:\Windows\widrive32.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
File created	C:\Windows\%windir%\logfile32.log	widrive32.exe

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

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exewidrive32.exewidrive32.exe7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	widrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	widrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

pid process

2824 7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
2824 7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exewidrive32.exe

pid process

2500 7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
2792 widrive32.exe

pid	process
2824	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
2824	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe

pid	process
2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
2792	widrive32.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exewidrive32.exe

description	pid	process	target process
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2500 wrote to memory of 2824	2500	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
PID 2824 wrote to memory of 2792	2824	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	widrive32.exe
PID 2824 wrote to memory of 2792	2824	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	widrive32.exe
PID 2824 wrote to memory of 2792	2824	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	widrive32.exe
PID 2824 wrote to memory of 2792	2824	7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe
PID 2792 wrote to memory of 2932	2792	widrive32.exe	widrive32.exe

C:\Users\Admin\AppData\Local\Temp\7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500

C:\Users\Admin\AppData\Local\Temp\7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7f273c8dc5aad25e95c84bf550330efe_JaffaCakes118.exe"
2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2824

C:\Windows\widrive32.exe
"C:\Windows\widrive32.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2792

C:\Windows\widrive32.exe
"C:\Windows\widrive32.exe"
4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

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\widrive32.exe

Filesize
84KB

MD5
7f273c8dc5aad25e95c84bf550330efe

SHA1
21acee00753ae4c89f323ebb7adede353df5683a

SHA256
d9377bd1fdd2708c15bcd1cba1ebf70fa20093f54808849203f8fa788aadb403

SHA512
220ab9e96c4491451460f08b0ea3e4db35d5c7c77a2a4b15769f1a99509f2c8a944e510eaef47d57eda023aed4fdc047962ef41082c87b8b3772467ea3e8ad4d

Download Submit
memory/2824-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2824-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2824-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2824-6-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2824-16-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-29-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-32-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-27-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-28-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-24-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-30-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-31-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-25-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-33-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-34-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-35-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-36-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-37-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-38-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2932-39-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads