0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226

General

Target

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Size

84KB
MD5

965696ab0556f35508631bd45dc75e76
SHA1

c44973344f8aa94228cc5623bd21faa20d42b2bb
SHA256

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226
SHA512

71ebf8d8c391630f7fe1d6673dfe046e1fb1a23392c72ffa4776256cb9d0ea8232cda7cb897e72b82e1caae2ebc470533213e1c5a23e1bac1284eb707111625d
SSDEEP

1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOJAfYs:GhfxHNIreQm+HiyAfYs

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rundll32.exe

pid process

1972 rundll32.exe

pid	process
1972	rundll32.exe

Loads dropped DLL 2 IoCs

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

pid	process
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe

Drops file in System32 directory 4 IoCs

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

description	ioc	process
File created	C:\Windows\SysWOW64\¢«.exe	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

Drops file in Windows directory 2 IoCs

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

description	ioc	process
File opened for modification	C:\Windows\system\rundll32.exe	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
File created	C:\Windows\system\rundll32.exe	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

Modifies registry class 15 IoCs

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exerundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1714256331"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1714256331"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

pid	process
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

1972 rundll32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exerundll32.exe

pid process

1196 0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
1972 rundll32.exe
1972 rundll32.exe

pid	process
1972	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe

description	pid	process	target process
PID 1196 wrote to memory of 1972	1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe	rundll32.exe
PID 1196 wrote to memory of 1972	1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe	rundll32.exe
PID 1196 wrote to memory of 1972	1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe	rundll32.exe
PID 1196 wrote to memory of 1972	1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe	rundll32.exe
PID 1196 wrote to memory of 1972	1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe	rundll32.exe
PID 1196 wrote to memory of 1972	1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe	rundll32.exe
PID 1196 wrote to memory of 1972	1196	0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe
"C:\Users\Admin\AppData\Local\Temp\0dcdb9db02b4e2e9982c7565ed9217a1b8b13dd49aaf2ec47bb824ad1f68c226.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\system\rundll32.exe
C:\Windows\system\rundll32.exe
2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe
Filesize
82KB

MD5
2ff6b60e04b1448f25b5f3a83eab4afb

SHA1
b6cd2d8f0c7d07303a2a1f96c3ad168cfa071b29

SHA256
d4ff5318df4e288ff9c71c689231ae30fc8643a87a979b2aaa653112bd17b7bf

SHA512
19026d5d243f5aed87c3247a153d5effbe78d67b66e45ba873c8702e4dcfd6b209a8562af289cd3dce381df9dabcdd8779b61df9b2c651a2e7ecdd0a3560fc99

Download Submit
\Windows\system\rundll32.exe
Filesize
77KB

MD5
05b547b18267b7c5f25ab9c9c7b58271

SHA1
bd41b168404f039a997b203ea46b4ec4f924a272

SHA256
16209409ae9b2d6e78b8ae7160dc576a721f95bbac89feef074cb9203866654b

SHA512
d5aea5e8df15e98dbf2d27590a4d28bc790364568829655b2b2a0fabd7c30a7069799d7201eb4bdd97130d0a5880871640ffbb9d3ff886ba61cceb3ee740801a

Download Submit
memory/1196-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1196-11-0x0000000000240000-0x0000000000256000-memory.dmp

Filesize
88KB

Download
memory/1196-18-0x0000000000240000-0x0000000000256000-memory.dmp

Filesize
88KB

Download
memory/1196-20-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1196-21-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads