a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f

Analysis

max time kernel
46s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 11:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exe
Size

64KB
MD5

f5c296573af50b1254d43471ef217625
SHA1

17338c27671d5c3d0ba3eab34c85a2b468b0c311
SHA256

a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f
SHA512

0a5ad73c6bc08479ec5a3ce391129bd92f1f5dd1290f51e6bc9bc5dc840834197ec263df232e83612154ba7ce225cbc83983e422cd8f7ea3476cb89d99276a37
SSDEEP

1536:OWgs3dEPtlffaNDa90bu0w7EhTsD6UHGE6g/2:O5EEllXalaMu04EK6M2

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\cache.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exesvchost.exe

pid process

2020 a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exe
548 svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exe

pid	process
2020	a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exe
2020	a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exe

C:\Users\Admin\AppData\Local\Temp\a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exe
"C:\Users\Admin\AppData\Local\Temp\a7a06ce48fc26dfc683e7fb854c7c5b23ace21f309e0128bdef11b81d02e844f.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:2020

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:548

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/548-60-0x00000000760B1000-0x00000000760B3000-memory.dmp

Filesize
8KB

Download
memory/1284-57-0x0000000077A60000-0x0000000077C09000-memory.dmp

Filesize
1.7MB

Download
memory/1284-58-0x0000000002200000-0x0000000002208000-memory.dmp

Filesize
32KB

Download
memory/1284-59-0x0000000077A60000-0x0000000077C09000-memory.dmp

Filesize
1.7MB

Download
memory/2020-54-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2020-55-0x0000000000230000-0x0000000000249000-memory.dmp

Filesize
100KB

Download
memory/2020-56-0x0000000000230000-0x0000000000249000-memory.dmp

Filesize
100KB

Download