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
1140	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
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

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 (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.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\" %*"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
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 (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1695173217"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1695173217"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	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

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1140	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe
1140	rundll32.exe
1140	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 1140	2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2452 wrote to memory of 1140	2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2452 wrote to memory of 1140	2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2452 wrote to memory of 1140	2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2452 wrote to memory of 1140	2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2452 wrote to memory of 1140	2452	06717b2d323266fcaf47484058df07be3610c5eb113754119913a183ebff22cc.exe	28
PID 2452 wrote to memory of 1140	2452	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:2452
- 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:1140

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
82KB

MD5
84eb2f87e9265d8384b996b1d2eee0fe

SHA1
a40445b50b886396c46cf47a6887ab3a10f7687c

SHA256
b19d2ceaa18c33ec58174c7a55c6ffde0ec31b70b4ba57ec82570a5807582e05

SHA512
cbce80690c5e295bd463da6ef7590b4010c3ea15fab7ba6cf0b9a62cb3519ec39b6f639ac289e39731b4d63671feeb1d1549f2eb3449cc490ea6aed173eeaefa

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

Filesize
76KB

MD5
9f04115fa958795218dddd66c4e41681

SHA1
5781e5179c859952ba98bc5391e7dad3358b2834

SHA256
38ad7892bbcabfb639d3a894f76caa634aeda69f251f6cc23080dcbf9ce7317a

SHA512
433f8640a55410e8d49d23a5b93046871f3d056f81e8dea79735af19b8913e031e08deb86afb5ba13a5bbe4a66c672f4a7f4fe72a0f81025b95a4567443bc5b9

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

Filesize
76KB

MD5
9f04115fa958795218dddd66c4e41681

SHA1
5781e5179c859952ba98bc5391e7dad3358b2834

SHA256
38ad7892bbcabfb639d3a894f76caa634aeda69f251f6cc23080dcbf9ce7317a

SHA512
433f8640a55410e8d49d23a5b93046871f3d056f81e8dea79735af19b8913e031e08deb86afb5ba13a5bbe4a66c672f4a7f4fe72a0f81025b95a4567443bc5b9

Download Submit
\Windows\system\rundll32.exe

Filesize
76KB

MD5
9f04115fa958795218dddd66c4e41681

SHA1
5781e5179c859952ba98bc5391e7dad3358b2834

SHA256
38ad7892bbcabfb639d3a894f76caa634aeda69f251f6cc23080dcbf9ce7317a

SHA512
433f8640a55410e8d49d23a5b93046871f3d056f81e8dea79735af19b8913e031e08deb86afb5ba13a5bbe4a66c672f4a7f4fe72a0f81025b95a4567443bc5b9

Download Submit
\Windows\system\rundll32.exe

Filesize
76KB

MD5
9f04115fa958795218dddd66c4e41681

SHA1
5781e5179c859952ba98bc5391e7dad3358b2834

SHA256
38ad7892bbcabfb639d3a894f76caa634aeda69f251f6cc23080dcbf9ce7317a

SHA512
433f8640a55410e8d49d23a5b93046871f3d056f81e8dea79735af19b8913e031e08deb86afb5ba13a5bbe4a66c672f4a7f4fe72a0f81025b95a4567443bc5b9

Download Submit
memory/1140-22-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2452-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/2452-12-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/2452-17-0x00000000003C0000-0x00000000003D6000-memory.dmp

Filesize
88KB

Download
memory/2452-21-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2452-20-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads