2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938

Analysis

max time kernel
144s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 09:05

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General

Target

2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938.exe
Size

104KB
MD5

455708824bb896e0956858cf4f9c5120
SHA1

d36f5176707db0d7289a79bbfb381b661d0735fa
SHA256

2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938
SHA512

f4bbe492998e89c4577d035db4b204c05dbc1c523fd9e3b1ccdcbf9234586c3e0f8c7b623b548a8884d03375df36585e88951b72ab5a7f470d519dcb9b268e97
SSDEEP

1536:QXiwshheUeactU+cWMvmdPQsjVxo9lX+qhxB6UTeT1QzKwa+MKzBvcy6R:TwP1d/cW7jVmz+qx6USJQLdvc1

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\\skype.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1944	2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938.exe
2040	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1944	2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938.exe
1944	2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938.exe

C:\Users\Admin\AppData\Local\Temp\2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938.exe
"C:\Users\Admin\AppData\Local\Temp\2cf7b3e8431e46213461774f8008eb2356702b352b25a1ae361b9294d4db0938.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1944

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2040

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/1412-58-0x0000000076ED0000-0x0000000077079000-memory.dmp

Filesize
1.7MB

Download
memory/1412-60-0x0000000002730000-0x0000000002737000-memory.dmp

Filesize
28KB

Download
memory/1944-54-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1944-55-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-56-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1944-57-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2040-59-0x0000000075091000-0x0000000075093000-memory.dmp

Filesize
8KB

Download