c286b4291a3b8edc5ea9df06f0af1523935ddc0501a6b4e7964ce54076faeff7

Analysis

max time kernel
198s
max time network
200s
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, 02:20

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General

Target

NauDoc-4.exe
Size

48.2MB
MD5

983d2198deb9fffbaa66c1ddae89319e
SHA1

f67d81f0b5db0d0a1cd8562f93c62ddf48e5ce75
SHA256

c286b4291a3b8edc5ea9df06f0af1523935ddc0501a6b4e7964ce54076faeff7
SHA512

cbb397f95042aa248904333ae883f36b9b6c1d52baf545b98c5ef2cfeefb754c2a8cd29931061515d7894d492457db3a5bdd9a8058d613756ceac4fbe195a103
SSDEEP

1572864:57xTCIEVpRVVX+AR+JgfTQ9OQ2I0WLFwy0897RD:57xTabTVX+AR+Jga0KFsQRD

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4920	NauDoc-4.exe
4920	NauDoc-4.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\NauDoc-4.exe
"C:\Users\Admin\AppData\Local\Temp\NauDoc-4.exe"
1⤵
- Loads dropped DLL
PID:4920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\nsi7319.tmp\InstallOptions.dll

Filesize
14KB

MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781

SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f

SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

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C:\Users\Admin\AppData\Local\Temp\nsi7319.tmp\Splash.dll

Filesize
4KB

MD5
ff8340b98dbd0c4f38d06627b97637a4

SHA1
aae736a26fbb1ed5e9fddd956115699a910b3435

SHA256
6dad450c8b77a4827899eb54347d6f0c3a225c56920b0565dbc6b63c33bc176f

SHA512
58eda9fdc3e69c651f96d2994c76afd9e09624de5622177996b3ca9cfb9fbadb4489996ac49d220de16963acc734853239b807c65c50f79d39f4b292925ec685

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi7319.tmp\ioSpecial.ini

Filesize
724B

MD5
8fcdd0ecb84ad3e5b1db335396e8b181

SHA1
19c65f6c621285ebcb3b0129411ea9ad333b0013

SHA256
95e621505dfc5b55e160dad2921f9cdd924ad696744df4e3f58aa51bef7416ba

SHA512
bc27821890fe66cb1206f1dc1fb48e49b6864022ad169ccf30a5568f8e8322e69a47ba222ab4a6fa795ac72dfd3567b09a8b0749a99e5cd8024fc087ec76bfe3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi7319.tmp\ioSpecial.ini

Filesize
724B

MD5
8fcdd0ecb84ad3e5b1db335396e8b181

SHA1
19c65f6c621285ebcb3b0129411ea9ad333b0013

SHA256
95e621505dfc5b55e160dad2921f9cdd924ad696744df4e3f58aa51bef7416ba

SHA512
bc27821890fe66cb1206f1dc1fb48e49b6864022ad169ccf30a5568f8e8322e69a47ba222ab4a6fa795ac72dfd3567b09a8b0749a99e5cd8024fc087ec76bfe3

Download Submit