373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e

Analysis

max time kernel
147s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 05:44

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General

Target

373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e.exe
Size

58KB
MD5

1e994e9030f8ed39de86d8231a43100c
SHA1

9f22e0ed6108a3664f5fcb40ba294ef073f02f2a
SHA256

373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e
SHA512

cf6fedf7a11022ea1319878969975df5a1fc3862b831f317cd37c9304cc4c36598c5e046a1040ee67d2bfd51c8057bf20b9ee6969a17c7c62a260a875b01b274
SSDEEP

1536:OnjQNQyQv+eQG0Fao67/uyH14Y5arB0k0+EHSnSnEXau:Onjr+eYu/uc4sMe3OXa

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-1-5-21-2292972927-2705560509-2768824231-1000\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
2000	373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e.exe
1340	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2000	373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e.exe
2000	373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e.exe

C:\Users\Admin\AppData\Local\Temp\373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e.exe
"C:\Users\Admin\AppData\Local\Temp\373f34dcfdd8b4ff2a9948b08a7f10535575f4c05423119dd05c354b5e2b8f7e.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:2000

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1340

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/1224-59-0x0000000077020000-0x00000000771C9000-memory.dmp

Filesize
1.7MB

Download
memory/1224-61-0x0000000002190000-0x0000000002198000-memory.dmp

Filesize
32KB

Download
memory/2000-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

Download
memory/2000-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2000-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2000-57-0x0000000000320000-0x0000000000339000-memory.dmp

Filesize
100KB

Download
memory/2000-58-0x0000000000320000-0x0000000000339000-memory.dmp

Filesize
100KB

Download