dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221

Analysis

max time kernel
166s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 21:31

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General

Target

dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221.exe
Size

86KB
MD5

826acd45301c852c1baa18aa61233d26
SHA1

96de1a773f9ff0a611b0c68850f8b17f1c4c89e4
SHA256

dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221
SHA512

d272361afd8aa7c5c33a459fcc591bdeae0a505bb700508106abd5db8230c4acf01d7fa7206c73b1925de84409fedff4e62910338ed408e7e1565599142f6d5f
SSDEEP

1536:WW1Gqe+d72sZTxmnPvrmvWtmIbZk9b3iKNA37U9b3iKNA37U9b3iKNA37:WWNdZTx4/t7+3923C3923q3923

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\cache.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2032	dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221.exe
1560	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2032	dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221.exe
2032	dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221.exe

C:\Users\Admin\AppData\Local\Temp\dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221.exe
"C:\Users\Admin\AppData\Local\Temp\dcf61957f3e1daa4a083aaf48dbea85c825659ceae1477bf6981b39508e5e221.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:2032

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1284-58-0x0000000076FB0000-0x0000000077159000-memory.dmp

Filesize
1.7MB

Download
memory/1284-60-0x0000000002680000-0x0000000002688000-memory.dmp

Filesize
32KB

Download
memory/2032-54-0x0000000076031000-0x0000000076033000-memory.dmp

Filesize
8KB

Download
memory/2032-55-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2032-56-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download
memory/2032-57-0x0000000000260000-0x0000000000279000-memory.dmp

Filesize
100KB

Download