74884609aab640b008d9def532ac38017bbfe1798546c711149a599ae45f1a2a

General

Target

c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Size

28KB
MD5

c333df1ba9325d463f93523ef5039770
SHA1

8b5bdff317de1351b172440776ca7d2025e52dd0
SHA256

74884609aab640b008d9def532ac38017bbfe1798546c711149a599ae45f1a2a
SHA512

f60891e40fa7af2d8158c437a41ba8eabbbbfb3700a26c9dd22554e5cc07e088b3e1e548f10f41e9e2530b89ea94d3528e4408bf88d12088e4eca6ae24f973bd
SSDEEP

768:PVEHJqjHyGvwFylDpulVSQJrE/2QmlCYZUTnO7Dw:PH2nylslwHCCL1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3308	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\" %*"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.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	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\¢«.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\¢«.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File created	C:\Windows\SysWOW64\notepad¢¬.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
File created	C:\Windows\system\rundll32.exe	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1715683098"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	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.exe %1"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	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
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1715683098"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3308	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
3308	rundll32.exe
3308	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 3308	4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	91
PID 4616 wrote to memory of 3308	4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	91
PID 4616 wrote to memory of 3308	4616	c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe	91

C:\Users\Admin\AppData\Local\Temp\c333df1ba9325d463f93523ef5039770_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c333df1ba9325d463f93523ef5039770_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:4616
- 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:3308

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:2428

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
27KB

MD5
eb2ef1a097cbe99059d19dfe7a144aee

SHA1
d3d4ef176bbd93294114e70341704669852f9b4f

SHA256
b9766c9eed955eb95da040c3a4153a692a0decdf9347a28bd177e222ee6a6c09

SHA512
6a39960f9182a9d127ce814bd11c783b70b28fe2d2a4a743071516d14badeee5304aff4354fe98b826c4643be218b2a79d10ff30c588bc10231a44bd62cbdf7e

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

Filesize
31KB

MD5
b9bc93c8a95746c8cc2b9e966398045c

SHA1
817f50dd308a77a6c327999e0a7f28e5a8b00f91

SHA256
19e4b4547056551c15c076f7f22776a79931cbd4b72dc567710cbf310494849f

SHA512
e922d1513c150df997b3ba4f75cb25fd87fbc9f519955fd99793611abbce84a172e5f5fa5571a54fd7aab9f48ed26eb6a6b57aace173a5b718e840bce171410c

Download Submit
memory/3308-23-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-20-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-28-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-15-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-17-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-18-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-19-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-27-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-21-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-22-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-26-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-24-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3308-25-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4616-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4616-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/4616-14-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads