2da702e6666e772a5aa0bceddc7152489c0b676846d3c8bbd085d3e1795b1f3b

Analysis

max time kernel
143s
max time network
207s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2023 04:38

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General

Target

NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe
Size

224KB
MD5

c25323c99ac8d16a73f33eadc8fe66a0
SHA1

a79c20ab303e9b59f2f14bccfff9f44929087fdd
SHA256

2da702e6666e772a5aa0bceddc7152489c0b676846d3c8bbd085d3e1795b1f3b
SHA512

66addaa69eb9eed89b31df73cf9364d5d206f4050736a1993af57a741424a1ed79906bfac42c0af3f858ba16aa7c888c1de6ddefeb309f9c1ecfb97a231cc8e8
SSDEEP

3072:vVHgCc4xGvbwcU9KQ2BBAHmaPxsSVoKb5Eo:mCc4xGxWKQ2BonxsG

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-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation	NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe

Executes dropped EXE 1 IoCs

pid	Process
3448	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\835920b2\jusched.exe	NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe
File created	C:\Program Files (x86)\835920b2\835920b2	NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	NEAS.c25323c99ac8d16a73f33eadc8fe66a0.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 3444 wrote to memory of 3448	3444	NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe	90
PID 3444 wrote to memory of 3448	3444	NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe	90
PID 3444 wrote to memory of 3448	3444	NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe	90

C:\Users\Admin\AppData\Local\Temp\NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c25323c99ac8d16a73f33eadc8fe66a0.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Program Files (x86)\835920b2\jusched.exe
  "C:\Program Files (x86)\835920b2\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:3448

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:\Program Files (x86)\835920b2\835920b2

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\835920b2\jusched.exe

Filesize
224KB

MD5
6c89391dd05280f968d801df79bacd04

SHA1
bc753ed143e058cb56fb5366f6aa6b84a9f31f92

SHA256
10545ce83176a299ef655f6327494b808ed88d3ae4fc88f1150ddf25393c76b8

SHA512
c4ec63b56666774e908500569ad812ca2a72ead47172fe8d46d5f34c1c1bac29eeaa7a7271d8c5ea4f8480e75be328596cc90b3aeb9b68890ac1752de8067c56

Download Submit
C:\Program Files (x86)\835920b2\jusched.exe

Filesize
224KB

MD5
6c89391dd05280f968d801df79bacd04

SHA1
bc753ed143e058cb56fb5366f6aa6b84a9f31f92

SHA256
10545ce83176a299ef655f6327494b808ed88d3ae4fc88f1150ddf25393c76b8

SHA512
c4ec63b56666774e908500569ad812ca2a72ead47172fe8d46d5f34c1c1bac29eeaa7a7271d8c5ea4f8480e75be328596cc90b3aeb9b68890ac1752de8067c56

Download Submit
C:\Program Files (x86)\835920b2\jusched.exe

Filesize
224KB

MD5
6c89391dd05280f968d801df79bacd04

SHA1
bc753ed143e058cb56fb5366f6aa6b84a9f31f92

SHA256
10545ce83176a299ef655f6327494b808ed88d3ae4fc88f1150ddf25393c76b8

SHA512
c4ec63b56666774e908500569ad812ca2a72ead47172fe8d46d5f34c1c1bac29eeaa7a7271d8c5ea4f8480e75be328596cc90b3aeb9b68890ac1752de8067c56

Download Submit
memory/3444-0-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3444-13-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3444-16-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/3448-15-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download