eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608

General

Target

eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Size

82KB
MD5

c1bfa09dc001379686eb26868e845cee
SHA1

41060d570528896cf4bed1037ed8f1e17c32fc99
SHA256

eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608
SHA512

96e205b5ecdb261ef7a13fe8b5324a1f9fe0469ee5c3fc0d32f0c522bfa38ec0d0432a065077a33efd4f38adb6f86e20cadf2c5dabc89f1fb12d93eacfd59665
SSDEEP

1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOb8s:GhfxHNIreQm+Hik8s

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2620	rundll32.exe

Loads dropped DLL 2 IoCs

pid	Process
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.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	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.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	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
File created	C:\Windows\SysWOW64\¢«.exe	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
File created	C:\Windows\system\rundll32.exe	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1717367375"	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\" %*"	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1717367375"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2620	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
2620	rundll32.exe
2620	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 2620	1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe	28
PID 1916 wrote to memory of 2620	1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe	28
PID 1916 wrote to memory of 2620	1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe	28
PID 1916 wrote to memory of 2620	1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe	28
PID 1916 wrote to memory of 2620	1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe	28
PID 1916 wrote to memory of 2620	1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe	28
PID 1916 wrote to memory of 2620	1916	eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe	28

C:\Users\Admin\AppData\Local\Temp\eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.exe
"C:\Users\Admin\AppData\Local\Temp\eec362ff5acad006bee6079d1408a29ac19e29f5b5a8775b3935052568f13608.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:1916
- 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:2620

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
78KB

MD5
e0d2bb595732265e7d785f0b652f035d

SHA1
6d4c1d1d0dff305a57b0ca818ba8e19af72a4911

SHA256
c446744fdcb4f9ae94a6236bf626f7bfdda0d4a6e8471e21915d027b129dcd3d

SHA512
b04f3394aa7970228c8f599356f2347cdbb5d2a6dea4585290a9581e1e0f06697f79d30246d94c91b1ac37cd7da1594c2d7c378f0e9888f115dd9557e4e84de3

Download Submit
\Windows\system\rundll32.exe

Filesize
73KB

MD5
d2c0dd76e05e3ed2106089468b2d65a2

SHA1
642967312de7e370e19515651b6cb460bec6e87e

SHA256
13cd0eb0d1b9065937173ff5e79f8b5088e0690d65e60d3782a491366697d2e3

SHA512
8e9c96fe25347aa869797e0ceba8adf0d74ad34a76a24e4fb9eb23dfdfe521b130802e3b2c8ee303f365b2bce51e70ff7bd211645c0c20b79a7ceba5d0dfc69a

Download Submit
memory/1916-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1916-18-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/1916-17-0x0000000000260000-0x0000000000276000-memory.dmp

Filesize
88KB

Download
memory/1916-20-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/1916-21-0x0000000000260000-0x0000000000262000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads