06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc

General

Target

06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Size

80KB
MD5

22ae85ec72eb9675462270044176815e
SHA1

9c73eae8388ae7c90b92e995283913ee964597ac
SHA256

06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc
SHA512

9ea5bbb1e6f67db0126815c5bf62bd52048c646dab12e0183f66465be07f4c261dd7a6b0a7235d0befdfd2476f52c7b31fd38b6d8d010ed79bf2f149495b3685
SSDEEP

768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOVr:RshfSWHHNvoLqNwDDGw02eQmh0HjWOt

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3016	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.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

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
File created	C:\Windows\SysWOW64\¢«.exe	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
File created	C:\Windows\system\rundll32.exe	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	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	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1697380756"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1697380756"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3016	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
3016	rundll32.exe
3016	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 3016	2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2052 wrote to memory of 3016	2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2052 wrote to memory of 3016	2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2052 wrote to memory of 3016	2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2052 wrote to memory of 3016	2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2052 wrote to memory of 3016	2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2052 wrote to memory of 3016	2052	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28

C:\Users\Admin\AppData\Local\Temp\06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
"C:\Users\Admin\AppData\Local\Temp\06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.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:2052
- 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:3016

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

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
83KB

MD5
f72343185d0b23dd6cea1355b393b3de

SHA1
0b616ed0242e63ae4442436e8868e6352f97bdf3

SHA256
1b6e745eb12557303a6c00ec566ec240dcadb6ee1c3f5b50b0e1eb77f986baec

SHA512
a93991e0bb93f44e709796e1ed07ef6482fa235cefefddb44d77026a1a14f299090155deefc58590856a9e964b0d259eb271687d57037d61b77de2893c26d8dc

Download Submit
C:\Windows\system\rundll32.exe

Filesize
74KB

MD5
e140999fb36538a7daa773f645f5c68a

SHA1
0012deeb254f20cc62fa2dc7240811a780a28e7c

SHA256
43d09817d64efa7c1089fa8b235b30042635c03c1e104d10fb2827791b8daea6

SHA512
3bfa74ebd83aa2be91fc3b41a0d8a3739fbac2ec9241dd064a401f1007773a795df11ec8f9ea58ba0c032a3a42835c01d403d366ee7b1a32b9d41dbbcfc174a0

Download Submit
C:\Windows\system\rundll32.exe

Filesize
74KB

MD5
e140999fb36538a7daa773f645f5c68a

SHA1
0012deeb254f20cc62fa2dc7240811a780a28e7c

SHA256
43d09817d64efa7c1089fa8b235b30042635c03c1e104d10fb2827791b8daea6

SHA512
3bfa74ebd83aa2be91fc3b41a0d8a3739fbac2ec9241dd064a401f1007773a795df11ec8f9ea58ba0c032a3a42835c01d403d366ee7b1a32b9d41dbbcfc174a0

Download Submit
\Windows\system\rundll32.exe

Filesize
74KB

MD5
e140999fb36538a7daa773f645f5c68a

SHA1
0012deeb254f20cc62fa2dc7240811a780a28e7c

SHA256
43d09817d64efa7c1089fa8b235b30042635c03c1e104d10fb2827791b8daea6

SHA512
3bfa74ebd83aa2be91fc3b41a0d8a3739fbac2ec9241dd064a401f1007773a795df11ec8f9ea58ba0c032a3a42835c01d403d366ee7b1a32b9d41dbbcfc174a0

Download Submit
\Windows\system\rundll32.exe

Filesize
74KB

MD5
e140999fb36538a7daa773f645f5c68a

SHA1
0012deeb254f20cc62fa2dc7240811a780a28e7c

SHA256
43d09817d64efa7c1089fa8b235b30042635c03c1e104d10fb2827791b8daea6

SHA512
3bfa74ebd83aa2be91fc3b41a0d8a3739fbac2ec9241dd064a401f1007773a795df11ec8f9ea58ba0c032a3a42835c01d403d366ee7b1a32b9d41dbbcfc174a0

Download Submit
memory/2052-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2052-12-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/2052-17-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/2052-22-0x0000000000260000-0x0000000000262000-memory.dmp

Filesize
8KB

Download
memory/2052-21-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/3016-20-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/3016-23-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads