f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf

Analysis

max time kernel
62s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 07:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf.exe
Size

75KB
MD5

4418c358b3a8821e80de40f465be8b90
SHA1

c87a06e9fdf99f2a1527c1d3eacc51f756980847
SHA256

f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf
SHA512

65d2a52b9a37b5dff54b368e7041bc262438a168b65fc70b22f10a8d3e8503502724b0731e14a5f168ecf10569590f94cc2da621c28f2b8d2c6da4609682db39
SSDEEP

1536:q5e1DU8MjRLeHFjgJ3+wJ53tKxHmitG8nfmmaK7z/z5XDKoxvyru:q5e1DU8M9gFjgJ3lb3sHmitlOodOpq

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-1-5-21-3406023954-474543476-3319432036-1000\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
1648	f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf.exe
832	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1648	f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf.exe
1648	f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf.exe

C:\Users\Admin\AppData\Local\Temp\f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf.exe
"C:\Users\Admin\AppData\Local\Temp\f6601e7ecd27cecf945ad59f5a8988804a85ca59cf0c6969ca276d4f55b075bf.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1648

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:832

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

Loading Replay Monitor...

Downloads

memory/832-60-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/1244-58-0x00000000774C0000-0x0000000077669000-memory.dmp

Filesize
1.7MB

Download
memory/1244-59-0x0000000002730000-0x0000000002737000-memory.dmp

Filesize
28KB

Download
memory/1648-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1648-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1648-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1648-57-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download