de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f

Analysis

max time kernel
47s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 19:24

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General

Target

de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f.exe
Size

96KB
MD5

901b333c9c08fa11fd8bd7230b3938d0
SHA1

77ac72f37b144be7b3a4a1a24529aea3a676a207
SHA256

de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f
SHA512

a110530b17f6d3c9f364d58ad20023a0250bc1abd076ceb204aa5c5220c84c8edcdf0bb4f42fd82b16c7c59dd4d3896584099ad571f4580526b1c04c7e12f3e5
SSDEEP

1536:2IWR4wtXIQfcPHq9c5Ul4veQaOgjXP0/QCAarYlvlHHOIi0iICsArPT:nYXXxc5s4veQaX7hUJI7OsArP

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-1-5-21-4063495947-34355257-727531523-1000\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
1724	de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f.exe
1292	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1724	de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f.exe
1724	de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f.exe

C:\Users\Admin\AppData\Local\Temp\de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f.exe
"C:\Users\Admin\AppData\Local\Temp\de845a07c7019c73c1ba161a6911a3d9c9b6823913d691ed0d7ae2b90f70296f.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1724

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1292

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/1284-59-0x0000000077160000-0x0000000077309000-memory.dmp

Filesize
1.7MB

Download
memory/1284-60-0x0000000002670000-0x0000000002677000-memory.dmp

Filesize
28KB

Download
memory/1292-58-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download
memory/1724-54-0x00000000003B0000-0x00000000003B4000-memory.dmp

Filesize
16KB

Download
memory/1724-55-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1724-56-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1724-57-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download