3743526a597d5710a3195afbd5084187987ffb134d61187517c09cfa7f3a0274

Analysis

max time kernel
121s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 17:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
Size

151KB
MD5

cbe0720e5fc75919fdc86a237760aa23
SHA1

1179414659b5de9d1ecfff8119f5745867570cf7
SHA256

3743526a597d5710a3195afbd5084187987ffb134d61187517c09cfa7f3a0274
SHA512

cb63bd853846fb84268c0d18b10dea0a94539284889f467df2d3bc0909671991b0324961487a1563cb38b44aa07b05df4275d0c3328e0d008b72804a08999bcb
SSDEEP

3072:XRI8VWgO2W9LcE2KawoZiMzkbHmOBzzCc:XRIvgnW9NcdobHm6zzCc

Score

10^/10

evasion

Malware Config

Signatures

Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1"	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\W:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\O:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\M:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\G:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\E:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\S:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\R:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\N:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\Z:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\V:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\U:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\T:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\Q:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\H:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\Y:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\X:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\P:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\L:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\K:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\J:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened (read-only)	\??\I:	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe

Drops autorun.inf file 1 TTPs 3 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File opened for modification	F:\autorun.inf	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened for modification	C:\autorun.inf	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
File opened for modification	C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4308	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
4308	NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cbe0720e5fc75919fdc86a237760aa23_JC.exe"
1⤵
- Modifies visibility of file extensions in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
PID:4308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\autorun.inf

Filesize
126B

MD5
163e20cbccefcdd42f46e43a94173c46

SHA1
4c7b5048e8608e2a75799e00ecf1bbb4773279ae

SHA256
7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

SHA512
e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

Download Submit
memory/4308-0-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/4308-17-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download