a68272db4b475e720ede626c81d750b75ad585f18e0da766301372bbc48a3801

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2023 11:40

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General

Target

avisynth 2.6.exe
Size

6.2MB
MD5

7299618ccdfa57a2302381fd104234d6
SHA1

e153e2161ea4400ebe7576732fe9576cf6b760b1
SHA256

a68272db4b475e720ede626c81d750b75ad585f18e0da766301372bbc48a3801
SHA512

5506f5a4ff4b9a9c44526d2302ec61b628b625ad7c011ac1bffc70e3b4304465f8f5ab50024bdba44c6177fda258fe962cb0299b790ba85ca1ec49c1c7d158a2
SSDEEP

98304:kxJBlzXyx1nNUxG0fX03SAvVRY4s6i3SkrCMmD2gPWh7BC6qWOy1KxCuo1b:uHOKGaMNRw2bOh7BCGz4ob

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3348	avisynth 2.6.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3348-133-0x0000000000400000-0x0000000000434000-memory.dmp	upx
behavioral2/memory/3348-143-0x0000000000400000-0x0000000000434000-memory.dmp	upx

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\avisynth 2.6.exe
"C:\Users\Admin\AppData\Local\Temp\avisynth 2.6.exe"
1⤵
- Loads dropped DLL
PID:3348

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\nsuD236.tmp\LangDLL.dll

Filesize
5KB

MD5
8c909780802ac2097ea4132e6375acd2

SHA1
b35fbda0725d7c66281d5c340b53eb5d54922583

SHA256
c66b568cd675806a499273e3e8aeda350425aac17fc24342ed54e477417cdc0f

SHA512
e94a37c586e55de8b61b427c14a385dcc57f3602d3dace90ad4663609da14a922cb78f76a58ed211549e987ba6f130cf2581eb48bcad2c9c25c6dc93a7ff6d08

Download Submit
memory/3348-133-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/3348-143-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download