94d317af528ed1714c1f6df2347acf2f52acc9c3e22bd4e668bbdef33399f3d8

Analysis

max time kernel
137s
max time network
130s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 15:10 UTC

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General

Target

flstudio_win64_21.1.1.3750.exe
Size

925.6MB
MD5

30e6727eaec87bd7276f2b7e1180e531
SHA1

b28c262435c5526d30be224246ceb5527f78f6b3
SHA256

94d317af528ed1714c1f6df2347acf2f52acc9c3e22bd4e668bbdef33399f3d8
SHA512

f127131b9b533146ca45007642aaf74d006c761c11894f3a719aad2414e04ee0cc5e384eedd961a227043ab87bc29afcb8bed827e1c8461aafd3ec62489f664f
SSDEEP

12582912:0ozZdSUlJ/amvaZRPLoO4rIP9H39uW1YfmuSlKOx256aOYvki+dYKXwoCwzVAd2m:DnKmCZREvIPOWyOu3Ox2nMXwjwp/6XCe

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 13 IoCs

pid	Process
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe
2700	flstudio_win64_21.1.1.3750.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2700	flstudio_win64_21.1.1.3750.exe

C:\Users\Admin\AppData\Local\Temp\flstudio_win64_21.1.1.3750.exe
"C:\Users\Admin\AppData\Local\Temp\flstudio_win64_21.1.1.3750.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2700

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\nsz8DB0.tmp\ILSetup.dll

Filesize
1.0MB

MD5
cd50c47c010aa1e6abd8bd8ce98fb8c5

SHA1
547e445c42b39041204c012f95e146ba7bb3442b

SHA256
1ea1404b5e14ee8572575d941ef27437a534b46aa1d23e112cf40f4144cbb7ca

SHA512
f4c54f3403633167572e36867a0e99164de2cafe873505922b055b65b63809729a89ab3df092a634d18fe2fb8d3d1060a908349ef61b88ff0750815347a4fa53

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\UserMgr.dll

Filesize
23KB

MD5
9210597fba3dfab3c69b1eb490205419

SHA1
6e3ca39043756ed1cceaf2d4853e7cb6be1c64cb

SHA256
7696c255014a543f720e189ab3fe48f62fcf43435465062649c96138eedb222f

SHA512
4877daefdd34725791fba7c8cc2d85c4e91080ca7787a71ee9ffde71704ac40799b891f03d1f1805a31af6ddc35e335f74c9d620e87d517670a378c001cffb06

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\ioSpecial.ini

Filesize
1KB

MD5
e2c04ba86a930d99bc04b5fd14a0cea6

SHA1
b80b6b2f1e66c6929f016fbeb0cd82f8abf0b883

SHA256
102960d2ae427b4949a5d3b31fde4cd8a5f76e6057eb824a19d887131ed7a41b

SHA512
4fd507c8beb01195276c8e2da25ed1932de8196a76c91eeefd369635b13325501d79e53646f733c3b495a766f35d626cb2bacdbae3a812fa31943ace305354db

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\ioSpecial.ini

Filesize
1KB

MD5
98b7bc5ba2d78162b587bbe2f3ae536a

SHA1
e261857a09500295b5e730c3ebd7aea8aec4907a

SHA256
a0fe6b0bdc9be8082daeefa5b1baae979560f97071cc3bef6e94a01e5e2e3615

SHA512
2c31253e69e5df0ba7b4a7586e8bcf8bf832b7083b6e66aee67a7dc694be44c77916cd92a1da4c7b45bf278e36008a8a0be4089410c9da88a9ea87a4e3ed03e3

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\ILSetup.dll

Filesize
1.0MB

MD5
cd50c47c010aa1e6abd8bd8ce98fb8c5

SHA1
547e445c42b39041204c012f95e146ba7bb3442b

SHA256
1ea1404b5e14ee8572575d941ef27437a534b46aa1d23e112cf40f4144cbb7ca

SHA512
f4c54f3403633167572e36867a0e99164de2cafe873505922b055b65b63809729a89ab3df092a634d18fe2fb8d3d1060a908349ef61b88ff0750815347a4fa53

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\ILSetup.dll

Filesize
1.0MB

MD5
cd50c47c010aa1e6abd8bd8ce98fb8c5

SHA1
547e445c42b39041204c012f95e146ba7bb3442b

SHA256
1ea1404b5e14ee8572575d941ef27437a534b46aa1d23e112cf40f4144cbb7ca

SHA512
f4c54f3403633167572e36867a0e99164de2cafe873505922b055b65b63809729a89ab3df092a634d18fe2fb8d3d1060a908349ef61b88ff0750815347a4fa53

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\ILSetup.dll

Filesize
1.0MB

MD5
cd50c47c010aa1e6abd8bd8ce98fb8c5

SHA1
547e445c42b39041204c012f95e146ba7bb3442b

SHA256
1ea1404b5e14ee8572575d941ef27437a534b46aa1d23e112cf40f4144cbb7ca

SHA512
f4c54f3403633167572e36867a0e99164de2cafe873505922b055b65b63809729a89ab3df092a634d18fe2fb8d3d1060a908349ef61b88ff0750815347a4fa53

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\InstallOptions.dll

Filesize
15KB

MD5
998189882c9f1be220c9faf0fd2bde15

SHA1
787d50c46c9a2a48565f684fabc7503aca8b0493

SHA256
f34385901206a3952fe2724edb3b0b123fd897119c774ab68c8745de6662d990

SHA512
e0c52ad851b476e7bcbadea8f993e5c6f9f70a9b46e2aebe8ee353a372b0bd5af95241240f880f49b9d91d240a4a2b7e7d2b7c8a18ca1654e607fa8d2772dfd6

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\System.dll

Filesize
11KB

MD5
24523fe14bb9ba400a3950016b187915

SHA1
6ec152b4e4ac04038d4608a8a206070185116036

SHA256
c4aaf80e3990185eeb5ea56bf841dbf5f3d02269d715f3bfdfe8b54aa797a7b9

SHA512
ae73351d27109187f7c4e312bc30a165202f29d74c65dd0feaee75dab72b97d27c6482b1e95771063afec7e9f2ca03a27a11cd25e39228072b69c33fffef7257

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
\Users\Admin\AppData\Local\Temp\nsz8DB0.tmp\UserMgr.dll

Filesize
23KB

MD5
9210597fba3dfab3c69b1eb490205419

SHA1
6e3ca39043756ed1cceaf2d4853e7cb6be1c64cb

SHA256
7696c255014a543f720e189ab3fe48f62fcf43435465062649c96138eedb222f

SHA512
4877daefdd34725791fba7c8cc2d85c4e91080ca7787a71ee9ffde71704ac40799b891f03d1f1805a31af6ddc35e335f74c9d620e87d517670a378c001cffb06

Download Submit
memory/2700-66-0x0000000003B30000-0x0000000003C3B000-memory.dmp

Filesize
1.0MB

Download
memory/2700-14-0x0000000003B20000-0x0000000003C2B000-memory.dmp

Filesize
1.0MB

Download