16765cf5d46ce47ef0f2ab96671c73057d8d90b97b85e3f8e9a77835c3d7bdb8

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07/05/2024, 04:42

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General

Target

69442bcf2814d196fd237ce045528ee0_NEAS.exe
Size

17KB
MD5

69442bcf2814d196fd237ce045528ee0
SHA1

8bcd99215607fef3bb8051e478c761b2656f035d
SHA256

16765cf5d46ce47ef0f2ab96671c73057d8d90b97b85e3f8e9a77835c3d7bdb8
SHA512

f4731ff0ecc91b18d87b8219dd9de0a87124183d7fbbbe1ad8e8321f3f0d299c406238260fb626e3fed9f3a7a855e7c7b35b8f75e9629f4cf25a1058b325d8bc
SSDEEP

384:Hrejzn4WSxCo9bzHdiq8sSkHZDzMf1Jj8V:HrAznGHHBA1k

Score

7^/10

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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	69442bcf2814d196fd237ce045528ee0_NEAS.exe

Executes dropped EXE 1 IoCs

pid	Process
4472	hhcbrnaff.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2288-0-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000c000000023b34-7.dat	upx
behavioral2/memory/4472-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2288-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4472-16-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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 2288 wrote to memory of 4472	2288	69442bcf2814d196fd237ce045528ee0_NEAS.exe	85
PID 2288 wrote to memory of 4472	2288	69442bcf2814d196fd237ce045528ee0_NEAS.exe	85
PID 2288 wrote to memory of 4472	2288	69442bcf2814d196fd237ce045528ee0_NEAS.exe	85

C:\Users\Admin\AppData\Local\Temp\69442bcf2814d196fd237ce045528ee0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\69442bcf2814d196fd237ce045528ee0_NEAS.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
  "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
  2⤵
  - Executes dropped EXE
  PID:4472

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\hhcbrnaff.exe

Filesize
17KB

MD5
acaaefd055952b4e9bab94f230ab0311

SHA1
5c74473e4e6b5f9bb37e2b3fd3f203c50420002e

SHA256
a88ec34cf9f6fe43011e131160c7cdc3aad5ccad6579eee2f14e2adeb98c8052

SHA512
7612a6af34ec695f4a8850597580a817eef731693c86083176a7b16f1fd9e6bf306092c10699d45c98be3a304721e1de51013f0f2212130b396282c0d153ebdc

Download Submit
memory/2288-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2288-3-0x00000000025F0000-0x00000000029F0000-memory.dmp

Filesize
4.0MB

Download
memory/2288-2-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/2288-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4472-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4472-15-0x0000000002590000-0x0000000002990000-memory.dmp

Filesize
4.0MB

Download
memory/4472-14-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/4472-16-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download