a34a30aab41929ca6de366025baf1d993c269aaece7ee04a031977c38eaf8c17

Analysis

max time kernel
76s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2023, 05:57

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General

Target

npp.8.4.2.Installer.x64.exe
Size

4.3MB
MD5

235f59b6e878c512e8a6bd3dba4a2f1a
SHA1

19c1d8c029a6c34147ba38d9b455940ec7e625ab
SHA256

a34a30aab41929ca6de366025baf1d993c269aaece7ee04a031977c38eaf8c17
SHA512

3ceaf02d9433bae0085a7b952b3bfd505fe4cadac0a634895b57302fb41231cea82e63710e00e87b32cb224ccd6971623bf179ab4b7699097fe81ae778a59067
SSDEEP

98304:mtv6DRvqKrIBlnflMkHouGM6N4EDHDoisGoPMJSsWPbD8i7Nehhv0k:mtCJh8BTMgouGtN4E3oisxbHn8i7NehD

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

pid	Process
1504	npp.8.4.2.Installer.x64.exe
1504	npp.8.4.2.Installer.x64.exe
1504	npp.8.4.2.Installer.x64.exe
1504	npp.8.4.2.Installer.x64.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\npp.8.4.2.Installer.x64.exe
"C:\Users\Admin\AppData\Local\Temp\npp.8.4.2.Installer.x64.exe"
1⤵
- Loads dropped DLL
PID:1504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\nsn7621.tmp\InstallOptions.dll

Filesize
15KB

MD5
ece25721125d55aa26cdfe019c871476

SHA1
b87685ae482553823bf95e73e790de48dc0c11ba

SHA256
c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf

SHA512
4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn7621.tmp\InstallOptions.dll

Filesize
15KB

MD5
ece25721125d55aa26cdfe019c871476

SHA1
b87685ae482553823bf95e73e790de48dc0c11ba

SHA256
c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf

SHA512
4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn7621.tmp\InstallOptions.dll

Filesize
15KB

MD5
ece25721125d55aa26cdfe019c871476

SHA1
b87685ae482553823bf95e73e790de48dc0c11ba

SHA256
c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf

SHA512
4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn7621.tmp\LangDLL.dll

Filesize
5KB

MD5
68b287f4067ba013e34a1339afdb1ea8

SHA1
45ad585b3cc8e5a6af7b68f5d8269c97992130b3

SHA256
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

SHA512
06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn7621.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn7621.tmp\ioSpecial.ini

Filesize
1KB

MD5
3d9e588ef8b91b3d733c0a3c5673b724

SHA1
4db545ced7a49211a5beb35c32b7bd9ad910dcf4

SHA256
6952f55bebc1ff717a6b6d45e41ba1b938d01c609a3c96b8d63373bbdccbdeac

SHA512
917aa35a60bd0e9c4d8efdba97f137c71d9fa4fad8d16e424211813f77e068735fb48d5887c12125a9f57e02c8ccf0c13e8adac2193208fc04b38af362a2856a

Download Submit