metasploit | 9adc00545f509616357a0b4a0572c10bcf3f4a9bb22b720559ac72e34c87a1c6

Analysis

max time kernel
148s
max time network
122s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 16:44

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General

Target

1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
Size

84KB
MD5

1b59e7a3b69906bfb5574b0f004cc34f
SHA1

82ed058f49a1cec88b4a1ce160ed683f40884544
SHA256

9adc00545f509616357a0b4a0572c10bcf3f4a9bb22b720559ac72e34c87a1c6
SHA512

2bf6f34e72da4b98ae3e61923044f5c6fbdfa0c8bd4324c90c67742f6f8c6d57bb3ece1d8a42ecaf0960de6d6ee31ad844edfb2f5c215b5e1136c7b01297f179
SSDEEP

1536:n/lBAtUu4U4g+lt8alGHijt+6D5Qzlnsi+oBFhxGM3GY197usQC03gju4n9yyv:n/lB4N4e+lWalZA6D6zdsOPhoMP19bIb

Score

10^/10

metasploit backdoor persistence trojan

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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\drivers\\dafmgr.exe"	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

Drops file in Drivers directory 4 IoCs

Processes:

dafmgr.exe1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\drivers\dafmgr.exe	dafmgr.exe
File created	C:\Windows\SysWOW64\drivers\dafmgr.exe	dafmgr.exe
File created	C:\Windows\SysWOW64\drivers\dafmgr.exe	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\drivers\dafmgr.exe	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

dafmgr.exe

pid process

2700 dafmgr.exe
Loads dropped DLL 2 IoCs

Processes:

1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

pid process

1760 1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
1760 1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

pid	process
2700	dafmgr.exe

pid	process
1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\system32\\drivers\\dafmgr.exe"	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

Processes:

dafmgr.exe

description ioc process

File created C:\Windows\logfile32.txt dafmgr.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

pid process

1760 1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
1760 1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

description	ioc	process
File created	C:\Windows\logfile32.txt	dafmgr.exe

pid	process
1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe

description	pid	process	target process
PID 1760 wrote to memory of 2700	1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe	dafmgr.exe
PID 1760 wrote to memory of 2700	1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe	dafmgr.exe
PID 1760 wrote to memory of 2700	1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe	dafmgr.exe
PID 1760 wrote to memory of 2700	1760	1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe	dafmgr.exe

C:\Users\Admin\AppData\Local\Temp\1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1b59e7a3b69906bfb5574b0f004cc34f_JaffaCakes118.exe"
1⤵
- Adds policy Run key to start application
- Drops file in Drivers directory
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1760

C:\Windows\SysWOW64\drivers\dafmgr.exe
"C:\Windows\system32\drivers\dafmgr.exe"
2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in Windows directory
PID:2700

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Windows\SysWOW64\drivers\dafmgr.exe
Filesize
84KB

MD5
1b59e7a3b69906bfb5574b0f004cc34f

SHA1
82ed058f49a1cec88b4a1ce160ed683f40884544

SHA256
9adc00545f509616357a0b4a0572c10bcf3f4a9bb22b720559ac72e34c87a1c6

SHA512
2bf6f34e72da4b98ae3e61923044f5c6fbdfa0c8bd4324c90c67742f6f8c6d57bb3ece1d8a42ecaf0960de6d6ee31ad844edfb2f5c215b5e1136c7b01297f179

Download Submit
memory/1760-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1760-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1760-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1760-1-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/1760-12-0x0000000002800000-0x000000000285F000-memory.dmp

Filesize
380KB

Download
memory/2700-22-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-25-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-20-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-21-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-23-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-24-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-18-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-26-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-27-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-28-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-29-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-30-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2700-31-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download