207c835d584d8b4b0d85a1f1c2ececced45a93d8ea159bd1df61ed68b09c284a

General

Target

9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Size

31KB
MD5

9bc2e49c983f75959174e6aeb5c81430
SHA1

5d7f2eb12f09fef3b8c77cdd93f9be61589f8514
SHA256

207c835d584d8b4b0d85a1f1c2ececced45a93d8ea159bd1df61ed68b09c284a
SHA512

cf3fc39bd2b2cc0263d254b88dd10335aa8091c1e5a4788fd4158e5caca3b3edfae7a9ec70ecc1a899271b5bdee0ae071a107a4b4cad3b2defc6a0f2c06028d9
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZUTTFy3kzkSXD:PH2nylslwHCCLH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2408	rundll32.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	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	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
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\exefile\shell\open\command	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1716654595"	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"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1716654595"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2408	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
2408	rundll32.exe
2408	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 2408	3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe	86
PID 3724 wrote to memory of 2408	3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe	86
PID 3724 wrote to memory of 2408	3724	9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe	86

C:\Users\Admin\AppData\Local\Temp\9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\9bc2e49c983f75959174e6aeb5c81430_NeikiAnalytics.exe"
1⤵
- 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:3724
- 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:2408

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
29KB

MD5
33e34c6dd21f2668f054ca5b9b9b32ac

SHA1
7074e0d740c605e6dff140ccc4e08a26b234b6fc

SHA256
83806ebf0225bba84b62693adada7984c0e6ed471269ad4864211f3afc51c852

SHA512
90bec5acb0223f340a81bb363ebc61501ff39f4434ed03767e6578313207f3b928077ca3cfa82b629235f6a03b7a95c7f69859987bf4881d983e2ea9f0176603

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

Filesize
27KB

MD5
98560cee6c6e399a056502e5203a70fc

SHA1
4e90dadfaf5edbaa72361775d9fef7c689a5c8b3

SHA256
65e348ac390e4a308a652e994ee7b5406096a962d6ebaa0b530df0dc87544426

SHA512
fafb557f23de583f891cab45dd4d58193f23c137d16ad9601d4fb62e9157a280e0882ab35ac000b53fd939a298164ad5ce8e21ee5b9c6d768dbcbd87e7fb8052

Download Submit
memory/2408-19-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-14-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-16-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-17-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-18-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-22-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2408-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3724-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3724-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads