c4b23d0e846e2f924b7b5c3a189cd834206a6feda508b28bb26d42441465bd5f

Analysis

max time kernel
47s
max time network
34s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
27/06/2023, 03:05

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General

Target

BaiduNetdisk_ydsd3_7.27.1.5.exe
Size

273.0MB
MD5

e35cce5141d1705998163d316f2661fe
SHA1

5e481afdd99d913b132a6f19bac916598bbc4bb8
SHA256

c4b23d0e846e2f924b7b5c3a189cd834206a6feda508b28bb26d42441465bd5f
SHA512

491fa1cd3c68e8bd3bcd418bf8e666c5088c80bdbc37d909a891e9ccfea28f0d6749202210f26c4f8e605685b8b4a59d095a1acea85ea2f6e57d951599808484
SSDEEP

6291456:zvIW1+UDgMxoTgf6QE2KWOcaK9TF7wG/YonednFraf7KL:zQW1+Z8tXEykK77wGtn83L

Score

4^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe
828	BaiduNetdisk_ydsd3_7.27.1.5.exe

C:\Users\Admin\AppData\Local\Temp\BaiduNetdisk_ydsd3_7.27.1.5.exe
"C:\Users\Admin\AppData\Local\Temp\BaiduNetdisk_ydsd3_7.27.1.5.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:828

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

C:\Users\Admin\AppData\Local\Temp\nsj4425.tmp\nsProcessW.dll

Filesize
21KB

MD5
df8dc84e656268da5a75e27a09aa5256

SHA1
ce52a4a22a04c82f3dd3742685cfbcd954705635

SHA256
87cc082dbe9c972e297eb64bbb44de8a33f372f35a596415b5835ee97e994fbe

SHA512
fe5ba36451dbb2327253fbb8cba03266946502c30d82f743d212412821639d306f4725e4e84c264f0b55e9d6ce29d2031c833976b7adb69a174d6735ed0d1c84

Download Submit
\Users\Admin\AppData\Local\Temp\nsj4425.tmp\NsisInstallUI.dll

Filesize
3.6MB

MD5
1a5c7c2fca894da9cb2b3aafeca87089

SHA1
78168cae72900740c40eef35722ea7a65e58a32d

SHA256
df3359887c2b815b01b2a29e2eadadc306b789cccd6bd5affe7047ce7db16910

SHA512
0cdd642da3b11c7ddcc3311044af20be1a755f74ed322477ffdc76d2d6957d285b6a2654f6cf85f22851b4dc59b6e87d678b5e0190c8d1832d6f0060315e925e

Download Submit
\Users\Admin\AppData\Local\Temp\nsj4425.tmp\System.dll

Filesize
29KB

MD5
1c16cc0484d1e421fbc91ffd55d43bb7

SHA1
46d2e08a81ccc50b19ee63617222b8b7a1b3f17d

SHA256
87fcd86c08193dc5f19eebad6ee18dbba7a450f42749ae4338b0c3d0d04a6018

SHA512
21d7b570f16afe70ab93413260ae3534b3be45e2d43e6c62bd8368414f20e34404c30419863ec592c91ec1f8f9529c6dfe8788ff21867e5538956ec406bbe243

Download Submit
\Users\Admin\AppData\Local\Temp\nsj4425.tmp\nsProcessW.dll

Filesize
21KB

MD5
df8dc84e656268da5a75e27a09aa5256

SHA1
ce52a4a22a04c82f3dd3742685cfbcd954705635

SHA256
87cc082dbe9c972e297eb64bbb44de8a33f372f35a596415b5835ee97e994fbe

SHA512
fe5ba36451dbb2327253fbb8cba03266946502c30d82f743d212412821639d306f4725e4e84c264f0b55e9d6ce29d2031c833976b7adb69a174d6735ed0d1c84

Download Submit
memory/828-173-0x0000000003850000-0x0000000003890000-memory.dmp

Filesize
256KB

Download
memory/828-321-0x0000000003850000-0x0000000003890000-memory.dmp

Filesize
256KB

Download