0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123

General

Target

0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Size

82KB
MD5

25f30802b0a2b55bd8830a8dfcfd2a64
SHA1

41e9609f395dd5fc2e44eda17a4430cc0914ebe3
SHA256

0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123
SHA512

410739b325c9904c18879c80902ed9b68a1469654c458d0fa909625834f85bc877db063006f5fde2f133db69659d7f7559a9c69ce9739f9b348ba260d428e205
SSDEEP

1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOhZGNwpYUDU:GhfxHNIreQm+HiKZGNwpYUDU

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4820	rundll32.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\" %*"	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.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	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
File created	C:\Windows\SysWOW64\¢«.exe	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
File created	C:\Windows\system\rundll32.exe	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1726159918"	rundll32.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	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1726159918"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.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¢¬ %1"	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4820	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
4820	rundll32.exe
4820	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3984 wrote to memory of 4820	3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe	86
PID 3984 wrote to memory of 4820	3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe	86
PID 3984 wrote to memory of 4820	3984	0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe	86

C:\Users\Admin\AppData\Local\Temp\0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe
"C:\Users\Admin\AppData\Local\Temp\0e6a0962c68e077d464142b192261a3124247731f164b44399bc8b105ed98123.exe"
1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3984
- C:\Windows\system\rundll32.exe
  C:\Windows\system\rundll32.exe
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:4820

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
73KB

MD5
d2c0dd76e05e3ed2106089468b2d65a2

SHA1
642967312de7e370e19515651b6cb460bec6e87e

SHA256
13cd0eb0d1b9065937173ff5e79f8b5088e0690d65e60d3782a491366697d2e3

SHA512
8e9c96fe25347aa869797e0ceba8adf0d74ad34a76a24e4fb9eb23dfdfe521b130802e3b2c8ee303f365b2bce51e70ff7bd211645c0c20b79a7ceba5d0dfc69a

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

Filesize
82KB

MD5
a5088fe139912bf0063fd6f48f67b97d

SHA1
a730e9bbd0c6c06e89cd958ee4c9f8c5dd2f7098

SHA256
ede51fd4ae384da3bdf805fc7a88335e8c2bffc6e6395a9791aeb131a455f02b

SHA512
a23e9d117c84403fde65c9f1659710c1212f1f5e401f332e1f6e16f167586843df5b9a1ecd76e63843f199343327ed4574e5915c41fd5947d33bb768259409c6

Download Submit
memory/3984-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/3984-13-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/4820-14-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads