db428cfddbc76903ce55edf2b66efc7efb10cc0f81b68e781d3b1fb3c54f49fd

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 13:00

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General

Target

371246d2b418064c47b81050a5584460.exe
Size

680KB
MD5

371246d2b418064c47b81050a5584460
SHA1

a478726171bbdaea553b5acb28922a2f3f1d1966
SHA256

db428cfddbc76903ce55edf2b66efc7efb10cc0f81b68e781d3b1fb3c54f49fd
SHA512

7ab04c2422ed99aa61288caaca8b543c841e7de1496704f84aca043e700395a80fcf8e0289341594505033e5a906f54c909980a74ade34ce9a3ec8723490cc5b
SSDEEP

12288:d3DAAw0jmgI7E8Gq2VvhxNOMfg33sUKpfcsFmcyouqa3wTQipc:d3DXw0agI7EjVvHXg33OpfPFmcyouqaX

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/464-0-0x0000000000400000-0x00000000005B6000-memory.dmp	upx
behavioral2/memory/464-66-0x0000000000400000-0x00000000005B6000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	464	WerFault.exe	50

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	371246d2b418064c47b81050a5584460.exe
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	371246d2b418064c47b81050a5584460.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
464	371246d2b418064c47b81050a5584460.exe
464	371246d2b418064c47b81050a5584460.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
464	371246d2b418064c47b81050a5584460.exe
464	371246d2b418064c47b81050a5584460.exe

C:\Users\Admin\AppData\Local\Temp\371246d2b418064c47b81050a5584460.exe
"C:\Users\Admin\AppData\Local\Temp\371246d2b418064c47b81050a5584460.exe"
1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:464
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 2568
  2⤵
  - Program crash
  PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 464 -ip 464
1⤵
PID:4944

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\mediaget-installer-tmp\index.html

Filesize
10KB

MD5
6cb5103f7a8d1d0586dd4b18ea9fd08e

SHA1
bbb91a5f9a1aa2ad9c9de0ec8fed5f24627a0378

SHA256
ea394bfcf0764a713bc7017708663b81cdde77ec363e96e054fe7aa6e73f3b70

SHA512
bee6498ed2be8e5eb1dbadffce9295b8c9d009c91868ecd27f9945d4e8d95c71881371afbc5db984c34ec1e15d3a91c0bca7eb1e19236ad341eeff5198dddf98

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery-ui.min.1.8.0.js

Filesize
202KB

MD5
a4fdd77e182bd2fabe300a47b5617a35

SHA1
e002b335c75b5edefcd251962f61f53a2ab8e0f2

SHA256
8b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b

SHA512
ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085

Download Submit
C:\Users\Admin\AppData\Local\Temp\mediaget-installer-tmp\js\jquery.min.1.6.4.js

Filesize
89KB

MD5
219073097031d9c1a95a1291d66f3a10

SHA1
2b7996b01d90b7f424f2a2e6063947461db4b2b2

SHA256
232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef

SHA512
9ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5

Download Submit
memory/464-0-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download
memory/464-1-0x00000000035E0000-0x00000000035E1000-memory.dmp

Filesize
4KB

Download
memory/464-66-0x0000000000400000-0x00000000005B6000-memory.dmp

Filesize
1.7MB

Download