75140815378321410283709cefe50a7561f9dbe9bf686be4591677257718aca5

Analysis

max time kernel
145s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 16:44

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General

Target

12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe
Size

111KB
MD5

12af4ba29fdc26a294a00a81bec8e9e0
SHA1

f55819ecab3506e914f1ebbb204834ceaa4e0ec4
SHA256

75140815378321410283709cefe50a7561f9dbe9bf686be4591677257718aca5
SHA512

6943fa31c38b1ae537ad1b47fa96cf85f83433201225979cba300254de94380ec84dcf1e1b4d0908d01b2544066e6b65114e4b2787a9ea7c5954f56bf41420a9
SSDEEP

1536:ELNIW39SaZTbFARlq7jC1OZstZu0TSVEdUJWTWd18fB4:ELlbZTZX3BAtTSVEdUJWTWd18fq

Score

7^/10

persistence upx

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe

Executes dropped EXE 1 IoCs

pid	Process
1840	guifx.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2408-0-0x0000000000B90000-0x0000000000BAC000-memory.dmp	upx
behavioral2/files/0x00090000000233f8-3.dat	upx
behavioral2/memory/1840-5-0x0000000000710000-0x000000000072C000-memory.dmp	upx
behavioral2/memory/2408-6-0x0000000000B90000-0x0000000000BAC000-memory.dmp	upx
behavioral2/memory/1840-7-0x0000000000710000-0x000000000072C000-memory.dmp	upx
behavioral2/memory/2408-8-0x0000000000B90000-0x0000000000BAC000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1840	2408	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe	79
PID 2408 wrote to memory of 1840	2408	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe	79
PID 2408 wrote to memory of 1840	2408	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe	79
PID 2408 wrote to memory of 4456	2408	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe	83
PID 2408 wrote to memory of 4456	2408	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe	83
PID 2408 wrote to memory of 4456	2408	12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe	83

C:\Users\Admin\AppData\Local\Temp\12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2408
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1840
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\12af4ba29fdc26a294a00a81bec8e9e0_NEIKI.exe" >> NUL
  2⤵
  PID:4456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Graphics\guifx.exe

Filesize
111KB

MD5
2b76cd30845912939154b7157e942f1e

SHA1
01752134d98cc1e146398356bcf45b63324c07fc

SHA256
1b9f271b6227a6390ec796971e81172422ff8ac7962bc432df94e66eee4e3b57

SHA512
888482632becfceea24860e6b682284b7964588ca3f26878f873d28075e4529862b8021d73d50943c64a594825165d700a51365d0b714f7773232b566fbbc54e

Download Submit
memory/1840-5-0x0000000000710000-0x000000000072C000-memory.dmp

Filesize
112KB

Download
memory/1840-7-0x0000000000710000-0x000000000072C000-memory.dmp

Filesize
112KB

Download
memory/2408-0-0x0000000000B90000-0x0000000000BAC000-memory.dmp

Filesize
112KB

Download
memory/2408-6-0x0000000000B90000-0x0000000000BAC000-memory.dmp

Filesize
112KB

Download
memory/2408-8-0x0000000000B90000-0x0000000000BAC000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads