a4ff13d0106aaab6b4646b9623e17218bb80bac8bb09b870e0ba31f5f7f8a3df

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2023, 01:36

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General

Target

NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe
Size

36KB
MD5

d1a22bc50919af54b68ec42bd577b5b0
SHA1

522a3ced534aa589c93a62435fb445c3682da02a
SHA256

a4ff13d0106aaab6b4646b9623e17218bb80bac8bb09b870e0ba31f5f7f8a3df
SHA512

3a2c5150d93dc47a33c65d7d483c2d48276c4ae8c11ad223ec70622c277d06bc230c0f18d679d8e188522915a227b63ffd6bcbdfb1e22a2dd43544bd280d7e1e
SSDEEP

768:+GG1xtqzC8JISj3KXW4KdwAx0U2G8DDuw4SkQS1wi:oxtnS1wzDF6Qo

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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation	NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe

Executes dropped EXE 1 IoCs

pid	Process
1292	winej.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 3752 wrote to memory of 1292	3752	NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe	89
PID 3752 wrote to memory of 1292	3752	NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe	89
PID 3752 wrote to memory of 1292	3752	NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe	89

C:\Users\Admin\AppData\Local\Temp\NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d1a22bc50919af54b68ec42bd577b5b0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Users\Admin\AppData\Local\Temp\winej.exe
  "C:\Users\Admin\AppData\Local\Temp\winej.exe"
  2⤵
  - Executes dropped EXE
  PID:1292

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\winej.exe

Filesize
36KB

MD5
a2dbc9b01f521501328b6ab1ceb35880

SHA1
47ded7f527692395a050294406af5e9e92dd3062

SHA256
79bafd2853f848cb24b4a12769b6b708ac6ddbd1cf0a8dc495788ec973e11174

SHA512
1a1f9dad57faba6fc32c606f58e616a7bcc7e9c3c575efeffe121f96eae47338043ec48c0c07faeeb94f8c669803b5e125c91e84368e0db41c88b8d163da2a5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\winej.exe

Filesize
36KB

MD5
a2dbc9b01f521501328b6ab1ceb35880

SHA1
47ded7f527692395a050294406af5e9e92dd3062

SHA256
79bafd2853f848cb24b4a12769b6b708ac6ddbd1cf0a8dc495788ec973e11174

SHA512
1a1f9dad57faba6fc32c606f58e616a7bcc7e9c3c575efeffe121f96eae47338043ec48c0c07faeeb94f8c669803b5e125c91e84368e0db41c88b8d163da2a5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\winej.exe

Filesize
36KB

MD5
a2dbc9b01f521501328b6ab1ceb35880

SHA1
47ded7f527692395a050294406af5e9e92dd3062

SHA256
79bafd2853f848cb24b4a12769b6b708ac6ddbd1cf0a8dc495788ec973e11174

SHA512
1a1f9dad57faba6fc32c606f58e616a7bcc7e9c3c575efeffe121f96eae47338043ec48c0c07faeeb94f8c669803b5e125c91e84368e0db41c88b8d163da2a5e

Download Submit
memory/1292-20-0x0000000001FD0000-0x0000000001FD6000-memory.dmp

Filesize
24KB

Download
memory/3752-0-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/3752-1-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/3752-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download