080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45

General

Target

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Size

79KB
MD5

6fd16bfbd0390ea031dd5ba8508efc14
SHA1

6e0d26250ba565e84a830f0e1042aad466864f16
SHA256

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45
SHA512

01b822aebfb2fe90a1e944df6c40cfdd75c1d252d92aa5bc3b62a08262446c4f6b1aace06232fdffdd850ba3292db88049e7cb2fd4ce6cb212e1be4968e2450d
SSDEEP

1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOZG7No:GhfxHNIreQm+HiqG7No

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

rundll32.exe

pid process

1616 rundll32.exe

pid	process
1616	rundll32.exe

Loads dropped DLL 2 IoCs

Processes:

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

pid	process
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exerundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.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
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

Drops file in System32 directory 4 IoCs

Processes:

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
File created	C:\Windows\SysWOW64\¢«.exe	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

Drops file in Windows directory 2 IoCs

Processes:

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

description	ioc	process
File opened for modification	C:\Windows\system\rundll32.exe	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
File created	C:\Windows\system\rundll32.exe	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

Modifies registry class 15 IoCs

Processes:

rundll32.exe080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.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.exe %1"	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1716523432"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1716523432"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

pid	process
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

rundll32.exe

pid process

1616 rundll32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exerundll32.exe

pid process

2028 080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
1616 rundll32.exe
1616 rundll32.exe

pid	process
1616	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe

description	pid	process	target process
PID 2028 wrote to memory of 1616	2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe	rundll32.exe
PID 2028 wrote to memory of 1616	2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe	rundll32.exe
PID 2028 wrote to memory of 1616	2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe	rundll32.exe
PID 2028 wrote to memory of 1616	2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe	rundll32.exe
PID 2028 wrote to memory of 1616	2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe	rundll32.exe
PID 2028 wrote to memory of 1616	2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe	rundll32.exe
PID 2028 wrote to memory of 1616	2028	080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.exe
"C:\Users\Admin\AppData\Local\Temp\080160dd85cd01890dd29e96706a2f49ca3b357e8f7982979276bf49a3c93a45.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:2028

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:1616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe
Filesize
77KB

MD5
7f44595ee1b39eb062b267ed56a568d7

SHA1
d85a6d0b50809b3d20b3c4de548799804c716918

SHA256
72a566cfeba7a7b092c7f25ca5de046929e46faf1fa76f3fb897ac4176e5f430

SHA512
020037a465d0d640cd86692acf7b859e92ff394302ddef6437e08cd3ffd8acfdbe63ac075bdd55b48031c4b9e5f8da332bc05184005b3968e00560beb23949ff

Download Submit
\Windows\system\rundll32.exe
Filesize
80KB

MD5
e69349495cad6be5ac0f7c874c6a8c7e

SHA1
c8d7923c68406854240990de4c6dd7a47d616dd2

SHA256
ca6e4117680f9e6bbeef0e6862890c436afa10dba19562b7fa520d75c08e145b

SHA512
ed1c57cf3f724b6d7b20d87a71737120ff3229c8dfcc42b341a81c00b7bc0d18811213a02a1422b4e508fcd1d053fbf0cc7a5740289cde26f872d6befa94a527

Download Submit
memory/1616-19-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2028-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2028-17-0x00000000003A0000-0x00000000003B6000-memory.dmp

Filesize
88KB

Download
memory/2028-16-0x00000000003A0000-0x00000000003B6000-memory.dmp

Filesize
88KB

Download
memory/2028-21-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2028-22-0x00000000003A0000-0x00000000003A2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads