3f85e3ad7da6780d28ecf1b629ac3c3a9c9a2c23829cba526edfe96bc7c00641

Analysis

max time kernel
116s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06-03-2024 20:07

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General

Target

flstudio_win64_21.2.3.4004.exe
Size

930.0MB
MD5

5f27a26f38aec4a4adb2f2281d28c366
SHA1

1c9fb6b7614d702f81865dcac46094455d5db41b
SHA256

3f85e3ad7da6780d28ecf1b629ac3c3a9c9a2c23829cba526edfe96bc7c00641
SHA512

f7924dca9a07bdfaf6c45c1e46dfc9a9bf7082a86748ebede19937c352d5b2957fd4cf8c45bf08b69868c721852fe37962bb8ae833356426baafe2e1e8f8b22e
SSDEEP

25165824:InKmCZREvIDFQp3851ixBeCX/jwp/6XCG:InUZtpQqfHmrwp/k1

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 16 IoCs

pid	Process
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.exe
1528	flstudio_win64_21.2.3.4004.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\flstudio_win64_21.2.3.4004.exe
"C:\Users\Admin\AppData\Local\Temp\flstudio_win64_21.2.3.4004.exe"
1⤵
- Loads dropped DLL
PID:1528

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\nsv1EFE.tmp\ILSetup.dll

Filesize
1.0MB

MD5
cd50c47c010aa1e6abd8bd8ce98fb8c5

SHA1
547e445c42b39041204c012f95e146ba7bb3442b

SHA256
1ea1404b5e14ee8572575d941ef27437a534b46aa1d23e112cf40f4144cbb7ca

SHA512
f4c54f3403633167572e36867a0e99164de2cafe873505922b055b65b63809729a89ab3df092a634d18fe2fb8d3d1060a908349ef61b88ff0750815347a4fa53

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv1EFE.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv1EFE.tmp\System.dll

Filesize
11KB

MD5
24523fe14bb9ba400a3950016b187915

SHA1
6ec152b4e4ac04038d4608a8a206070185116036

SHA256
c4aaf80e3990185eeb5ea56bf841dbf5f3d02269d715f3bfdfe8b54aa797a7b9

SHA512
ae73351d27109187f7c4e312bc30a165202f29d74c65dd0feaee75dab72b97d27c6482b1e95771063afec7e9f2ca03a27a11cd25e39228072b69c33fffef7257

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv1EFE.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv1EFE.tmp\UserMgr.dll

Filesize
23KB

MD5
9210597fba3dfab3c69b1eb490205419

SHA1
6e3ca39043756ed1cceaf2d4853e7cb6be1c64cb

SHA256
7696c255014a543f720e189ab3fe48f62fcf43435465062649c96138eedb222f

SHA512
4877daefdd34725791fba7c8cc2d85c4e91080ca7787a71ee9ffde71704ac40799b891f03d1f1805a31af6ddc35e335f74c9d620e87d517670a378c001cffb06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsv1EFE.tmp\ioSpecial.ini

Filesize
1KB

MD5
a30eaaf22516023c5ffab8edbe912602

SHA1
4d6b2d4e0b6336fa68476be64509a6c4c319c8ea

SHA256
bb84f6f283973c73d6504a980b2eb4137e211557768ebdffee1bb80cbc820a15

SHA512
08ebb0353ba13a70737eaebb4b36239ed01144adb33751ff1b5fad94efb057766ee975779fdc1969150ef37f91bf8dfe60015e396802f1c599998fc585e5e9a0

Download Submit
memory/1528-13-0x0000000004CB0000-0x0000000004DBB000-memory.dmp

Filesize
1.0MB

Download