02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5

General

Target

02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Size

30KB
MD5

4bf7024e69a6c40395ea696d5d2855cc
SHA1

f18fa66ab1b15661d4282203abe4660ec95a2774
SHA256

02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5
SHA512

b80898b5d6575bb73afe6691952a4b0987ca926ea5f372dd98e0966b327828b5b9172a9674debb776c6f86504c5c2a6124f80d9ed09f189969e371895530543f
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZUTC91A4X:PH2nylslwHCCL

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2984	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.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\" %*"	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.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	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
File created	C:\Windows\SysWOW64\¢«.exe	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
File created	C:\Windows\system\rundll32.exe	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1718820719"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1718820719"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2984	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
2984	rundll32.exe
2984	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2984	3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe	28
PID 3008 wrote to memory of 2984	3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe	28
PID 3008 wrote to memory of 2984	3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe	28
PID 3008 wrote to memory of 2984	3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe	28
PID 3008 wrote to memory of 2984	3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe	28
PID 3008 wrote to memory of 2984	3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe	28
PID 3008 wrote to memory of 2984	3008	02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe	28

C:\Users\Admin\AppData\Local\Temp\02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.exe
"C:\Users\Admin\AppData\Local\Temp\02af9634c4b4370e4ab26381145291963a071d928b8e8fef9e9a8e6dd018e1a5.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:3008
- 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:2984

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
30KB

MD5
c71f869186541e16e11ede463651989b

SHA1
2e568575251b23dc550e36a35e17da918ade81b9

SHA256
f38b66991074097338d102a4cfb2b9bab82f35062d3e5f1454b1356aed445116

SHA512
4d429b7a5f4566fa703b66fe082948f8c13ed139cc276fa72b42bd28801d0bd4c5533f08bdcbcb61ac2bf20a9784593c3db2433e0cd33eb636bd0df32be997b0

Download Submit
\Windows\system\rundll32.exe

Filesize
27KB

MD5
bd256f8289a94531e9e366c4909c87cd

SHA1
a83c12eec4b4e226c70e8a23eb6595ebdf9e0b3d

SHA256
0940afc2a64e8a67a891485dd36cbc6b15ace4fd22b3e7b7e89852f1430399dc

SHA512
d36e74144ef8f3f470659b5eff03a1701bb2f373ab106cc004177340798793f41fcc4cfba85f09afd130ccb0de1400d02153558cfd05aca6ea0328b8ef5f401a

Download Submit
memory/2984-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-34-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-33-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-32-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-31-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-29-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2984-30-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3008-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3008-17-0x0000000000350000-0x0000000000365000-memory.dmp

Filesize
84KB

Download
memory/3008-20-0x0000000000350000-0x0000000000356000-memory.dmp

Filesize
24KB

Download
memory/3008-19-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads