ba575f153d357eaf3fdbf446b9b93a12ced87c35887cdd83ad4281733eb86602

Analysis

max time kernel
1192s
max time network
890s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-03-2023 21:48

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General

Target

vlc-3.0.18-win64.exe
Size

42.2MB
MD5

7fddbac28a9c85c79fe08e2d6506e535
SHA1

b2def381b57b9a7643a91790f5537e74fab729dc
SHA256

ba575f153d357eaf3fdbf446b9b93a12ced87c35887cdd83ad4281733eb86602
SHA512

bfbda8c590dc53d565cc2d26a59c97834663e871c6c7233523a2dd48027e78b93c75ae8af6d56c8542c9102aadbee8aa3b5c7f83a7600b377cf0af2cc92433b9
SSDEEP

786432:5+vk5XxMOrNfNWNG7JNzwCR3xmgpa3qdxrXcAPXCIfJ546BZTg2QrXoRHq:5+vyTnJFwL3qrJvCIxi6By2QrXoE

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2020	vlc-3.0.18-win64.exe
2020	vlc-3.0.18-win64.exe
2020	vlc-3.0.18-win64.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2020	vlc-3.0.18-win64.exe

C:\Users\Admin\AppData\Local\Temp\vlc-3.0.18-win64.exe
"C:\Users\Admin\AppData\Local\Temp\vlc-3.0.18-win64.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2020

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

\Users\Admin\AppData\Local\Temp\nso3556.tmp\LangDLL.dll

Filesize
7KB

MD5
20850d4d5416fbfd6a02e8a120f360fc

SHA1
ac34f3a34aaa4a21efd6a32bc93102639170e219

SHA256
860b409b065b747aab2a9937f02d08b6fd7309993b50d8e4b53983c8c2b56b61

SHA512
c8048b9ae0ced72a384c5ab781083a76b96ae08d5c8a5c7797f75a7e54e9cd9192349f185ee88c9cf0514fc8d59e37e01d88b9c8106321c0581659ebe1d1c276

Download Submit
\Users\Admin\AppData\Local\Temp\nso3556.tmp\System.dll

Filesize
26KB

MD5
4f25d99bf1375fe5e61b037b2616695d

SHA1
958fad0e54df0736ddab28ff6cb93e6ed580c862

SHA256
803931797d95777248dee4f2a563aed51fe931d2dd28faec507c69ed0f26f647

SHA512
96a8446f322cd62377a93d2088c0ce06087da27ef95a391e02c505fb4eb1d00419143d67d89494c2ef6f57ae2fd7f049c86e00858d1b193ec6dde4d0fe0e3130

Download Submit
\Users\Admin\AppData\Local\Temp\nso3556.tmp\nsDialogs.dll

Filesize
12KB

MD5
2029c44871670eec937d1a8c1e9faa21

SHA1
e8d53b9e8bc475cc274d80d3836b526d8dd2747a

SHA256
a4ae6d33f940a80e8fe34537c5cc1f8b8679c979607969320cfb750c15809ac2

SHA512
6f151c9818ac2f3aef6d4cabd8122c7e22ccf0b84fa5d4bcc951f8c3d00e8c270127eac1e9d93c5f4594ac90de8aff87dc6e96562f532a3d19c0da63a28654b7

Download Submit
memory/2020-71-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2020-72-0x0000000074C20000-0x0000000074C2E000-memory.dmp

Filesize
56KB

Download
memory/2020-73-0x0000000074C10000-0x0000000074C1B000-memory.dmp

Filesize
44KB

Download