f2ec7fa4c5ae273d6d7181c0c9df225eb8ce8e0e85577b236c7b335c093f2e71

Analysis

max time kernel
128s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
13-03-2023 13:11

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General

Target

qbittorrent_4.5.2_x64_setup.exe
Size

31.3MB
MD5

c9cd92842c3fe0cbb53e320d46eb71cf
SHA1

1bbbf8fc8b6ac9dc40ffb01b0d521c1b81174216
SHA256

f2ec7fa4c5ae273d6d7181c0c9df225eb8ce8e0e85577b236c7b335c093f2e71
SHA512

fb7f4c71c50b7ff77c8ddc41c6c4d944d8138b0d9b7e948ef16815e4f76a26b9e8f28610866fc9455ffcf04d2e38ceddf15020526730a8154694f2ac501b7138
SSDEEP

786432:rFUPR+I5pNSnPbDAMzkWeumVDg9ptSF+40S5cCPJ2SAqKEUHwg:rFS+2pNcbUMoTumxXBqCPFAq3GF

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 4 IoCs

Processes:

qbittorrent_4.5.2_x64_setup.exe

pid	process
1320	qbittorrent_4.5.2_x64_setup.exe
1320	qbittorrent_4.5.2_x64_setup.exe
1320	qbittorrent_4.5.2_x64_setup.exe
1320	qbittorrent_4.5.2_x64_setup.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

Processes:

qbittorrent_4.5.2_x64_setup.exe

pid process

1320 qbittorrent_4.5.2_x64_setup.exe

C:\Users\Admin\AppData\Local\Temp\qbittorrent_4.5.2_x64_setup.exe
"C:\Users\Admin\AppData\Local\Temp\qbittorrent_4.5.2_x64_setup.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1320

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nso310.tmp\LangDLL.dll
Filesize
5KB

MD5
68b287f4067ba013e34a1339afdb1ea8

SHA1
45ad585b3cc8e5a6af7b68f5d8269c97992130b3

SHA256
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026

SHA512
06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb

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\Users\Admin\AppData\Local\Temp\nso310.tmp\System.dll
Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

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\Users\Admin\AppData\Local\Temp\nso310.tmp\UAC.dll
Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

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\Users\Admin\AppData\Local\Temp\nso310.tmp\nsDialogs.dll
Filesize
9KB

MD5
6c3f8c94d0727894d706940a8a980543

SHA1
0d1bcad901be377f38d579aafc0c41c0ef8dcefd

SHA256
56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2

SHA512
2094f0e4bb7c806a5ff27f83a1d572a5512d979eefda3345baff27d2c89e828f68466d08c3ca250da11b01fc0407a21743037c25e94fbe688566dd7deaebd355

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