4c8ba40d8d70f3eec35502503244384793413f5b9e4efcb8576dbee92aa2986a

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 08:54

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General

Target

37032fa37ef6f45e365a9814036479f0_NEIKI.exe
Size

36KB
MD5

37032fa37ef6f45e365a9814036479f0
SHA1

f49077316bcb6837adcbb6e877f9f5d55e46d328
SHA256

4c8ba40d8d70f3eec35502503244384793413f5b9e4efcb8576dbee92aa2986a
SHA512

9d0587ad992458bf5e38553179c7358be5b1bc59131ddd22c04af3fd3ec364c85dedf48cb8bdb98bc5a0d4749b16ac12a1ce41c571c16a646d780f808531af45
SSDEEP

768:IY2vb9V6drHOYLES5LbyZWBxf6fVxKfOoePtSYDi:52vb941RR5iZWLWfi

Score

7^/10

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	37032fa37ef6f45e365a9814036479f0_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
528	pdfupdate.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 528	1616	37032fa37ef6f45e365a9814036479f0_NEIKI.exe	83
PID 1616 wrote to memory of 528	1616	37032fa37ef6f45e365a9814036479f0_NEIKI.exe	83
PID 1616 wrote to memory of 528	1616	37032fa37ef6f45e365a9814036479f0_NEIKI.exe	83

C:\Users\Admin\AppData\Local\Temp\37032fa37ef6f45e365a9814036479f0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\37032fa37ef6f45e365a9814036479f0_NEIKI.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\Temp\pdfupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\pdfupdate.exe"
  2⤵
  - Executes dropped EXE
  PID:528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\pdfupdate.exe

Filesize
36KB

MD5
5d44c3d72c2a37d3322ad2081841e110

SHA1
6183df3e5da5e8c48cf8fab35e2638e035f51a1a

SHA256
4011a330c848a521fb5c2148ce8f790d40a1d3d08571960ebe978fb9c06cb2a5

SHA512
0759e100b7340a75a4fe50c7e64be5c4b30304fda0e14f184be20dff5a5687efbae855b80efb0531424b4ceae6492b276ee90d47bbb3ad29e121681700f97f3c

Download Submit
memory/528-11-0x0000000000600000-0x0000000000607000-memory.dmp

Filesize
28KB

Download
memory/1616-0-0x0000000000600000-0x0000000000607000-memory.dmp

Filesize
28KB

Download
memory/1616-2-0x0000000000601000-0x0000000000602000-memory.dmp

Filesize
4KB

Download
memory/1616-9-0x0000000000600000-0x0000000000607000-memory.dmp

Filesize
28KB

Download