c258fe5fccdb2f1b4ed3bc5ecc28b6b7b3f699567c97092d99a53b3332066389

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 05:22

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General

Target

c28c8cd3bccc836bb07da9a3e43816b9.exe
Size

263KB
MD5

c28c8cd3bccc836bb07da9a3e43816b9
SHA1

ee011df9888f791f4bb5d546ed727e77dacb3580
SHA256

c258fe5fccdb2f1b4ed3bc5ecc28b6b7b3f699567c97092d99a53b3332066389
SHA512

24023feb9c8ecc2fc8fe82770d8375c0dc68ab629846e7332a9cb598d9f8d0837c047a9396dc044911c8b769415006fe9bc276a33b56fa5b500d948db220295e
SSDEEP

6144:KiM+5IHEeaVStsdDrKwRjZlk6W0EnDKxaog3wWE/eQLYyzlG77qCD:KEIkdV/dDFRtC6W0EndoxWUZYyzAD

Score

10^/10

persistence upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe \"C:\\RECYCLER\\smss.exe\""	c28c8cd3bccc836bb07da9a3e43816b9.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1792-0-0x0000000000400000-0x00000000004B1000-memory.dmp	upx
behavioral2/memory/1792-2-0x0000000000400000-0x00000000004B1000-memory.dmp	upx

C:\Users\Admin\AppData\Local\Temp\c28c8cd3bccc836bb07da9a3e43816b9.exe
"C:\Users\Admin\AppData\Local\Temp\c28c8cd3bccc836bb07da9a3e43816b9.exe"
1⤵
- Modifies WinLogon for persistence
PID:1792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1792-0-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1792-1-0x00000000007A0000-0x00000000007A1000-memory.dmp

Filesize
4KB

Download
memory/1792-2-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads