a9349ce64063f9ca04d9efcaec3947002a9b71876cd863c581ce0528db4c3a69

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2023, 17:04

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General

Target

easyMalicious301a0a4c3657.exe
Size

1.1MB
MD5

6c9ae6a5faca4239a20338baa3b99914
SHA1

fac3a387f9ceea59015838f285267eb8fa7e6172
SHA256

a9349ce64063f9ca04d9efcaec3947002a9b71876cd863c581ce0528db4c3a69
SHA512

396b2e31ef149d12d66c6980eef33467f774731216ac5aa6779e813e11d2bd598cd09c436213a334f0971687e46d988f2b6d8b5f029cb137ddb3552204625c40
SSDEEP

24576:p1b2N67Wx7SsKfSnvgwnc8tbycW7d7u1mxzezX3vErO5eODepB:pwN67q7HJocv1TX3ZEOW

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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	easyMalicious301a0a4c3657.exe

Drops file in System32 directory 43 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\notification_helper.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\setup.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\mip.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\mip.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSE.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{A9366A71-5946-4A00-BDF8-B06B306D8CDD}.catalogItem	svchost.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OSE.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	easyMalicious301a0a4c3657.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	easyMalicious301a0a4c3657.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	easyMalicious301a0a4c3657.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\easyMalicious301a0a4c3657.exe
"C:\Users\Admin\AppData\Local\Temp\easyMalicious301a0a4c3657.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:1488

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\xdccPrograms\7zFM.exe

Filesize
1.1MB

MD5
c1b35c20f7c978aa8acafa2f9d1c2e36

SHA1
d90201d41d0db0624fd9881f546db6919f806b5e

SHA256
570808a286c27d509a3224a4700ff5b72df43312afd73ef8aac1070322be600e

SHA512
f4201191cdc0257134741ab92cfa42dd5fd7abacd07af9ff62751a2026c7f7ffab01982ce1c241d5707658167c760638aeed3bc89f1f039158c56302155259a2

Download Submit
memory/1488-149-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-157-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-158-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-159-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-160-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-161-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-162-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-163-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-164-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-165-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-166-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-169-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-170-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1488-172-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads