Malware Analysis Report

2024-10-10 12:52

Sample ID 240531-y5gjvabh8y
Target 7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe
SHA256 7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507
Tags
dcrat evasion infostealer rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507

Threat Level: Known bad

The file 7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe was found to be: Known bad.

Malicious Activity Summary

dcrat evasion infostealer rat

Dcrat family

DCRat payload

Process spawned unexpected child process

DcRat

DCRat payload

Disables Task Manager via registry modification

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Modifies registry class

Uses Task Scheduler COM API

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies registry key

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-31 20:21

Signatures

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Dcrat family

dcrat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 20:21

Reported

2024-05-31 20:24

Platform

win7-20231129-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe"

Signatures

DcRat

rat infostealer dcrat

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Disables Task Manager via registry modification

evasion

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A
N/A N/A C:\Users\All Users\Application Data\explorer.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Prefetch\dllhost.exe C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A
File created C:\Windows\Prefetch\5940a34987c991 C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A

Enumerates physical storage devices

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A
N/A N/A C:\Users\All Users\Application Data\explorer.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A
Token: SeDebugPrivilege N/A C:\Users\All Users\Application Data\explorer.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2152 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe C:\Windows\SysWOW64\WScript.exe
PID 2152 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe C:\Windows\SysWOW64\WScript.exe
PID 2152 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe C:\Windows\SysWOW64\WScript.exe
PID 2152 wrote to memory of 2156 N/A C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe C:\Windows\SysWOW64\WScript.exe
PID 2156 wrote to memory of 2076 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2076 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2076 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2076 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2076 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\ReviewwinRuntimeCrt\HyperProviderperf.exe
PID 2076 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\ReviewwinRuntimeCrt\HyperProviderperf.exe
PID 2076 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\ReviewwinRuntimeCrt\HyperProviderperf.exe
PID 2076 wrote to memory of 2560 N/A C:\Windows\SysWOW64\cmd.exe C:\ReviewwinRuntimeCrt\HyperProviderperf.exe
PID 2560 wrote to memory of 1716 N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe C:\Users\All Users\Application Data\explorer.exe
PID 2560 wrote to memory of 1716 N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe C:\Users\All Users\Application Data\explorer.exe
PID 2560 wrote to memory of 1716 N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe C:\Users\All Users\Application Data\explorer.exe
PID 2076 wrote to memory of 996 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2076 wrote to memory of 996 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2076 wrote to memory of 996 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2076 wrote to memory of 996 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe

"C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\ReviewwinRuntimeCrt\psMPCJUe60sLwL01eoi9ebYODIM2W.vbe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\ReviewwinRuntimeCrt\vUhbmNt6DJD6nW71Txw7WaIiuWkBg.bat" "

C:\ReviewwinRuntimeCrt\HyperProviderperf.exe

"C:\ReviewwinRuntimeCrt\HyperProviderperf.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "HyperProviderperfH" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\HyperProviderperf.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "HyperProviderperf" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\HyperProviderperf.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "HyperProviderperfH" /sc MINUTE /mo 5 /tr "'C:\MSOCache\All Users\{90140000-00BA-0409-0000-0000000FF1CE}-C\HyperProviderperf.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 10 /tr "'C:\Recovery\d6b272a2-8f1b-11ee-9e28-7ed9061e9c39\wininit.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Recovery\d6b272a2-8f1b-11ee-9e28-7ed9061e9c39\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Recovery\d6b272a2-8f1b-11ee-9e28-7ed9061e9c39\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Users\Default\Downloads\wininit.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\Default\Downloads\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Users\Default\Downloads\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Windows\Prefetch\dllhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\Prefetch\dllhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 7 /tr "'C:\Windows\Prefetch\dllhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 10 /tr "'C:\ReviewwinRuntimeCrt\conhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\ReviewwinRuntimeCrt\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 9 /tr "'C:\ReviewwinRuntimeCrt\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\taskhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 9 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\taskhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "explorere" /sc MINUTE /mo 7 /tr "'C:\Users\All Users\Application Data\explorer.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Users\All Users\Application Data\explorer.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "explorere" /sc MINUTE /mo 7 /tr "'C:\Users\All Users\Application Data\explorer.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\Microsoft Help\sppsvc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\All Users\Microsoft Help\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Microsoft Help\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\ReviewwinRuntimeCrt\services.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\ReviewwinRuntimeCrt\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 9 /tr "'C:\ReviewwinRuntimeCrt\services.exe'" /rl HIGHEST /f

C:\Users\All Users\Application Data\explorer.exe

"C:\Users\All Users\Application Data\explorer.exe"

C:\Windows\SysWOW64\reg.exe

reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 jia.shipmetrading.com.au udp
SG 184.168.114.244:80 jia.shipmetrading.com.au tcp
SG 184.168.114.244:80 jia.shipmetrading.com.au tcp

Files

C:\ReviewwinRuntimeCrt\psMPCJUe60sLwL01eoi9ebYODIM2W.vbe

MD5 86edeec95a24f11ccce84960813fb067
SHA1 ff77fd9382fae23b3c27073f915001fa27367100
SHA256 c1ebb1d22050de949169ea9bdfff45eb11be9deb0366ff9a67ed4adee09dfebc
SHA512 bc31cb0c245ebc07ace3271f15d979e80cd68984d2fe21e7dc7456709ca35b5f54df3a507ba67bc664f53f027bd733a50b514d1bedfe682969d02b139aa9b739

C:\ReviewwinRuntimeCrt\vUhbmNt6DJD6nW71Txw7WaIiuWkBg.bat

MD5 86169685325c879342fdd8110606c11c
SHA1 0cce386e4c230f7645d49e5bf644493aeec5b94d
SHA256 9a6643936b50bc3632659519136ff8720323f60de76e67cd885f85291304849c
SHA512 36c18a23ad0507eebdc82e9c04ac20c607b182f66a90d46020ea5eb78a30ee73d313a725aa9f6f4b46832902aac3622f05b7c0fcccba19cbd73a9188d44dbf69

\ReviewwinRuntimeCrt\HyperProviderperf.exe

MD5 b0303198439e8b429daabcaf7c028daa
SHA1 7ce88f4b6d4424bee0c350c5f5ac6cad730adff6
SHA256 d01b12f06fb2183b99d5161d3e971c573933aef87ecd51ee9eeaf1f1b1514273
SHA512 57829539efe877e018c3fb993f536e8b435f3e2192e657c09ab07dc20b9852ca31830d128162f988cb2544dc64edf8e25117d15bd2725b9cb51b57a53d45ed32

memory/2560-13-0x0000000000D10000-0x0000000000DE6000-memory.dmp

memory/1716-38-0x0000000000A70000-0x0000000000B46000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 20:21

Reported

2024-05-31 20:24

Platform

win10v2004-20240426-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe"

Signatures

DcRat

rat infostealer dcrat

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Disables Task Manager via registry modification

evasion

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A
N/A N/A C:\Users\Public\Desktop\winlogon.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe N/A

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Public\Desktop\winlogon.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2544 wrote to memory of 3372 N/A C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe C:\Windows\SysWOW64\WScript.exe
PID 2544 wrote to memory of 3372 N/A C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe C:\Windows\SysWOW64\WScript.exe
PID 2544 wrote to memory of 3372 N/A C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe C:\Windows\SysWOW64\WScript.exe
PID 3372 wrote to memory of 4584 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3372 wrote to memory of 4584 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3372 wrote to memory of 4584 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 4584 wrote to memory of 4484 N/A C:\Windows\SysWOW64\cmd.exe C:\ReviewwinRuntimeCrt\HyperProviderperf.exe
PID 4584 wrote to memory of 4484 N/A C:\Windows\SysWOW64\cmd.exe C:\ReviewwinRuntimeCrt\HyperProviderperf.exe
PID 4484 wrote to memory of 1224 N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe C:\Users\Public\Desktop\winlogon.exe
PID 4484 wrote to memory of 1224 N/A C:\ReviewwinRuntimeCrt\HyperProviderperf.exe C:\Users\Public\Desktop\winlogon.exe
PID 4584 wrote to memory of 2176 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4584 wrote to memory of 2176 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4584 wrote to memory of 2176 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe

"C:\Users\Admin\AppData\Local\Temp\7e2e9a46aa1930d18390fcd3f0ae1875ec6781bec595c1cd125d836100e99507.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\ReviewwinRuntimeCrt\psMPCJUe60sLwL01eoi9ebYODIM2W.vbe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\ReviewwinRuntimeCrt\vUhbmNt6DJD6nW71Txw7WaIiuWkBg.bat" "

C:\ReviewwinRuntimeCrt\HyperProviderperf.exe

"C:\ReviewwinRuntimeCrt\HyperProviderperf.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\Users\Public\Desktop\winlogon.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\Public\Desktop\winlogon.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Users\Public\Desktop\winlogon.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\ReviewwinRuntimeCrt\sppsvc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\ReviewwinRuntimeCrt\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 9 /tr "'C:\ReviewwinRuntimeCrt\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Downloads\sppsvc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\Public\Downloads\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 6 /tr "'C:\Users\Public\Downloads\sppsvc.exe'" /rl HIGHEST /f

C:\Users\Public\Desktop\winlogon.exe

"C:\Users\Public\Desktop\winlogon.exe"

C:\Windows\SysWOW64\reg.exe

reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 145.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 jia.shipmetrading.com.au udp
SG 184.168.114.244:80 jia.shipmetrading.com.au tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
SG 184.168.114.244:80 jia.shipmetrading.com.au tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

C:\ReviewwinRuntimeCrt\psMPCJUe60sLwL01eoi9ebYODIM2W.vbe

MD5 86edeec95a24f11ccce84960813fb067
SHA1 ff77fd9382fae23b3c27073f915001fa27367100
SHA256 c1ebb1d22050de949169ea9bdfff45eb11be9deb0366ff9a67ed4adee09dfebc
SHA512 bc31cb0c245ebc07ace3271f15d979e80cd68984d2fe21e7dc7456709ca35b5f54df3a507ba67bc664f53f027bd733a50b514d1bedfe682969d02b139aa9b739

C:\ReviewwinRuntimeCrt\vUhbmNt6DJD6nW71Txw7WaIiuWkBg.bat

MD5 86169685325c879342fdd8110606c11c
SHA1 0cce386e4c230f7645d49e5bf644493aeec5b94d
SHA256 9a6643936b50bc3632659519136ff8720323f60de76e67cd885f85291304849c
SHA512 36c18a23ad0507eebdc82e9c04ac20c607b182f66a90d46020ea5eb78a30ee73d313a725aa9f6f4b46832902aac3622f05b7c0fcccba19cbd73a9188d44dbf69

C:\ReviewwinRuntimeCrt\HyperProviderperf.exe

MD5 b0303198439e8b429daabcaf7c028daa
SHA1 7ce88f4b6d4424bee0c350c5f5ac6cad730adff6
SHA256 d01b12f06fb2183b99d5161d3e971c573933aef87ecd51ee9eeaf1f1b1514273
SHA512 57829539efe877e018c3fb993f536e8b435f3e2192e657c09ab07dc20b9852ca31830d128162f988cb2544dc64edf8e25117d15bd2725b9cb51b57a53d45ed32

memory/4484-12-0x00007FF8E9523000-0x00007FF8E9525000-memory.dmp

memory/4484-13-0x0000000000E10000-0x0000000000EE6000-memory.dmp