c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684

General

Target

c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
Size

100KB
MD5

33f9f14afe732a83fea4bba9c5095894
SHA1

fdde70fc2020fd26b6465968bbe32975e6edac96
SHA256

c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684
SHA512

cd7692d458a383b2b01a9324477cff3d0adebc55298671090b99e4d08ec5d0d93d180013b2dbbeac677a9c8cace481c8ff38cf131f67f3e11c631fa9e02db270
SSDEEP

1536:vNs8iAuismywsFeLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5Uf1NIjnZe:2A/KLOM52CnA

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exeneiidi.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	neiidi.exe

Executes dropped EXE 1 IoCs

Processes:

neiidi.exe

pid process

1332 neiidi.exe

pid	process
1332	neiidi.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

neiidi.exec1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /S"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /o"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /x"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /Z"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /u"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /J"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /p"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /N"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /n"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /Y"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /E"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /D"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /s"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /c"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /I"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /R"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /G"	neiidi.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /g"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /M"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /z"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /t"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /y"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /f"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /v"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /r"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /H"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /V"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /X"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /q"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /l"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /a"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /F"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /k"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /P"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /K"	neiidi.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /h"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /d"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /O"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /b"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /L"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /A"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /Q"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /M"	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /C"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /i"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /T"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /m"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /j"	neiidi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\neiidi = "C:\\Users\\Admin\\neiidi.exe /e"	neiidi.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exeneiidi.exe

pid	process
532	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
532	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe
1332	neiidi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exeneiidi.exe

pid process

532 c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
1332 neiidi.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe

description	pid	process	target process
PID 532 wrote to memory of 1332	532	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe	neiidi.exe
PID 532 wrote to memory of 1332	532	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe	neiidi.exe
PID 532 wrote to memory of 1332	532	c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe	neiidi.exe

C:\Users\Admin\AppData\Local\Temp\c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe
"C:\Users\Admin\AppData\Local\Temp\c1b011ea42f010fd508db5e9ff14b07886ad94a28a093ac9f39036197ea6d684.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:532

C:\Users\Admin\neiidi.exe
"C:\Users\Admin\neiidi.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1332

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\neiidi.exe
Filesize
100KB

MD5
5051402c443214398ab0cb62f47f52b7

SHA1
8c7199f7db0aef75b8e34cb6a8b4210e850acd6a

SHA256
32c65eced87830e1f233bff422eb99ed93ce30c1d1192f0bcf30798821d1e42d

SHA512
217bcc354f30688338de5afeb1a1ff92ac0dc21f7c32695dc9ef96f8a40067d1a5d06db6d7b45f3360e17af5eaed72ee00a5cfed422ec3b98fa09d1339fdcc38

Download Submit
C:\Users\Admin\neiidi.exe
Filesize
100KB

MD5
5051402c443214398ab0cb62f47f52b7

SHA1
8c7199f7db0aef75b8e34cb6a8b4210e850acd6a

SHA256
32c65eced87830e1f233bff422eb99ed93ce30c1d1192f0bcf30798821d1e42d

SHA512
217bcc354f30688338de5afeb1a1ff92ac0dc21f7c32695dc9ef96f8a40067d1a5d06db6d7b45f3360e17af5eaed72ee00a5cfed422ec3b98fa09d1339fdcc38

Download Submit
memory/1332-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads