Malware Analysis Report

2025-08-05 21:34

Sample ID 230329-hy2y7sfb84
Target doc02606820230327115145 Our Ref S3831841.tar.gz.exe
SHA256 73aa9443a116f5f080fc98cba1e95378ae39d17b5de35e6f76df1482aca503f6
Tags
modiloader trojan warzonerat infostealer persistence rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

73aa9443a116f5f080fc98cba1e95378ae39d17b5de35e6f76df1482aca503f6

Threat Level: Known bad

The file doc02606820230327115145 Our Ref S3831841.tar.gz.exe was found to be: Known bad.

Malicious Activity Summary

modiloader trojan warzonerat infostealer persistence rat

ModiLoader, DBatLoader

WarzoneRat, AveMaria

Warzone RAT payload

ModiLoader Second Stage

Loads dropped DLL

Executes dropped EXE

Adds Run key to start application

Suspicious use of SetThreadContext

Suspicious use of AdjustPrivilegeToken

Enumerates system info in registry

Runs ping.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-03-29 07:09

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-29 07:09

Reported

2023-03-29 07:12

Platform

win7-20230220-en

Max time kernel

132s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

ModiLoader Second Stage

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

Processes

C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe

"C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 onedrive.live.com udp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp
US 13.107.42.13:443 onedrive.live.com tcp

Files

memory/1636-54-0x00000000003B0000-0x00000000003DC000-memory.dmp

memory/1636-56-0x0000000000360000-0x0000000000361000-memory.dmp

memory/1636-57-0x0000000000400000-0x00000000004F6000-memory.dmp

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

MD5 e71c8443ae0bc2e282c73faead0a6dd3
SHA1 0c110c1b01e68edfacaeae64781a37b1995fa94b
SHA256 95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512 b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

C:\Users\Admin\AppData\Local\Temp\Tar42A4.tmp

MD5 be2bec6e8c5653136d3e72fe53c98aa3
SHA1 a8182d6db17c14671c3d5766c72e58d87c0810de
SHA256 1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA512 0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-29 07:09

Reported

2023-03-29 07:12

Platform

win10v2004-20230221-en

Max time kernel

91s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe"

Signatures

ModiLoader, DBatLoader

trojan modiloader

WarzoneRat, AveMaria

rat infostealer warzonerat

ModiLoader Second Stage

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

Warzone RAT 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
N/A N/A N/A N/A
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows \System32\easinvoker.exe N/A
N/A N/A C:\Users\Public\Libraries\znosuuqS.pif N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows \System32\easinvoker.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Squusonz = "C:\\Users\\Public\\Libraries\\znosuuqS.url" C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 5108 set thread context of 320 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Users\Public\Libraries\znosuuqS.pif

Enumerates system info in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Windows\SysWOW64\xcopy.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Windows\SysWOW64\xcopy.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier C:\Windows\SysWOW64\xcopy.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5108 wrote to memory of 3796 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Windows\SysWOW64\cmd.exe
PID 5108 wrote to memory of 3796 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Windows\SysWOW64\cmd.exe
PID 5108 wrote to memory of 3796 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 5020 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 5020 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 5020 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 5040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 5040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 5040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 4468 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 4468 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 4468 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 4232 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 4232 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 4232 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 988 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 988 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 988 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\cmd.exe
PID 3796 wrote to memory of 916 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 916 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 916 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\xcopy.exe
PID 3796 wrote to memory of 4852 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows \System32\easinvoker.exe
PID 3796 wrote to memory of 4852 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows \System32\easinvoker.exe
PID 4852 wrote to memory of 4324 N/A C:\Windows \System32\easinvoker.exe C:\Windows\system32\cmd.exe
PID 4852 wrote to memory of 4324 N/A C:\Windows \System32\easinvoker.exe C:\Windows\system32\cmd.exe
PID 3796 wrote to memory of 4640 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3796 wrote to memory of 4640 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 3796 wrote to memory of 4640 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 4324 wrote to memory of 3504 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4324 wrote to memory of 3504 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 5108 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Users\Public\Libraries\znosuuqS.pif
PID 5108 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Users\Public\Libraries\znosuuqS.pif
PID 5108 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Users\Public\Libraries\znosuuqS.pif
PID 5108 wrote to memory of 320 N/A C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe C:\Users\Public\Libraries\znosuuqS.pif
PID 320 wrote to memory of 1272 N/A C:\Users\Public\Libraries\znosuuqS.pif C:\Windows\SysWOW64\cmd.exe
PID 320 wrote to memory of 1272 N/A C:\Users\Public\Libraries\znosuuqS.pif C:\Windows\SysWOW64\cmd.exe
PID 320 wrote to memory of 1272 N/A C:\Users\Public\Libraries\znosuuqS.pif C:\Windows\SysWOW64\cmd.exe
PID 1272 wrote to memory of 2300 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1272 wrote to memory of 2300 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1272 wrote to memory of 2300 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe

"C:\Users\Admin\AppData\Local\Temp\doc02606820230327115145 Our Ref S3831841.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\SquusonzO.bat" "

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" ECHO F"

C:\Windows\SysWOW64\xcopy.exe

xcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" ECHO F"

C:\Windows\SysWOW64\xcopy.exe

xcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /S /D /c" ECHO F"

C:\Windows\SysWOW64\xcopy.exe

xcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y

C:\Windows \System32\easinvoker.exe

"C:\Windows \System32\easinvoker.exe"

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1 -n 6

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

powershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"

C:\Users\Public\Libraries\znosuuqS.pif

C:\Users\Public\Libraries\znosuuqS.pif

C:\Windows\SysWOW64\cmd.exe

cmd.exe /C ping 1.2.3.4 -n 2 -w 1000 > Nul & Del /f /q "C:\Users\Public\Libraries\znosuuqS.pif"

C:\Windows\SysWOW64\PING.EXE

ping 1.2.3.4 -n 2 -w 1000

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 52.109.13.63:443 tcp
US 8.8.8.8:53 onedrive.live.com udp
US 13.107.42.13:443 onedrive.live.com tcp
US 8.8.8.8:53 tps8ra.db.files.1drv.com udp
US 13.107.42.12:443 tps8ra.db.files.1drv.com tcp
US 8.8.8.8:53 13.42.107.13.in-addr.arpa udp
US 8.8.8.8:53 12.42.107.13.in-addr.arpa udp
US 8.8.8.8:53 123.108.74.40.in-addr.arpa udp
US 8.8.8.8:53 peggyboo.duckdns.org udp
NO 194.5.98.117:4545 peggyboo.duckdns.org tcp
US 8.8.8.8:53 microsoft.com udp
US 20.112.52.29:80 microsoft.com tcp
US 8.8.8.8:53 117.98.5.194.in-addr.arpa udp
US 8.8.8.8:53 29.52.112.20.in-addr.arpa udp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 28.143.109.104.in-addr.arpa udp
US 20.189.173.6:443 tcp

Files

memory/5108-133-0x0000000002300000-0x000000000232C000-memory.dmp

memory/5108-135-0x0000000000640000-0x0000000000641000-memory.dmp

memory/5108-136-0x0000000000400000-0x00000000004F6000-memory.dmp

C:\Users\Public\Libraries\SquusonzO.bat

MD5 55aba243e88f6a6813c117ffe1fa5979
SHA1 210b9b028a4b798c837a182321dbf2e50d112816
SHA256 5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2
SHA512 68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307

C:\Users\Public\Libraries\easinvoker.exe

MD5 231ce1e1d7d98b44371ffff407d68b59
SHA1 25510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

C:\Users\Public\Libraries\netutils.dll

MD5 121948efb4f731c8bf4af1aeca4e31c8
SHA1 68000731f4e952e8bce50b62a42ff1c1088aa20c
SHA256 f0799059086aff98937a56b1f576a38b5f431aef165b7d65ee44e129c1a1daae
SHA512 229d0ebefc20edeef1e11e29d1bbddfdd668d1e3abd46e0129fe0359bb915186b29af0c5209bfe227ef412cf09ec87e66f12fd294a0874a04af9ad1e72091eeb

C:\Users\Public\Libraries\KDECO.bat

MD5 213c60adf1c9ef88dc3c9b2d579959d2
SHA1 e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021
SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
SHA512 fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

C:\Windows \System32\easinvoker.exe

MD5 231ce1e1d7d98b44371ffff407d68b59
SHA1 25510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

C:\Windows \System32\easinvoker.exe

MD5 231ce1e1d7d98b44371ffff407d68b59
SHA1 25510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612

C:\Windows \System32\netutils.dll

MD5 121948efb4f731c8bf4af1aeca4e31c8
SHA1 68000731f4e952e8bce50b62a42ff1c1088aa20c
SHA256 f0799059086aff98937a56b1f576a38b5f431aef165b7d65ee44e129c1a1daae
SHA512 229d0ebefc20edeef1e11e29d1bbddfdd668d1e3abd46e0129fe0359bb915186b29af0c5209bfe227ef412cf09ec87e66f12fd294a0874a04af9ad1e72091eeb

C:\Windows \System32\netutils.dll

MD5 121948efb4f731c8bf4af1aeca4e31c8
SHA1 68000731f4e952e8bce50b62a42ff1c1088aa20c
SHA256 f0799059086aff98937a56b1f576a38b5f431aef165b7d65ee44e129c1a1daae
SHA512 229d0ebefc20edeef1e11e29d1bbddfdd668d1e3abd46e0129fe0359bb915186b29af0c5209bfe227ef412cf09ec87e66f12fd294a0874a04af9ad1e72091eeb

memory/4852-166-0x00000000613C0000-0x00000000613E2000-memory.dmp

C:\windows \system32\KDECO.bat

MD5 213c60adf1c9ef88dc3c9b2d579959d2
SHA1 e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021
SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
SHA512 fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d3eezvvx.mbg.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3504-175-0x0000018B61B20000-0x0000018B61B42000-memory.dmp

memory/320-185-0x0000000000400000-0x0000000000568000-memory.dmp

C:\Users\Public\Libraries\znosuuqS.pif

MD5 c116d3604ceafe7057d77ff27552c215
SHA1 452b14432fb5758b46f2897aeccd89f7c82a727d
SHA256 7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
SHA512 9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

C:\Users\Public\Libraries\znosuuqS.pif

MD5 c116d3604ceafe7057d77ff27552c215
SHA1 452b14432fb5758b46f2897aeccd89f7c82a727d
SHA256 7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
SHA512 9202a00eeaf4c5be94de32fd41bfea40fc32d368955d49b7bad2b5c23c4ebc92dccb37d99f5a14e53ad674b63f1baa6efb1feb27225c86693ead3262a26d66c6

memory/320-190-0x0000000000400000-0x0000000000568000-memory.dmp

memory/320-191-0x0000000000400000-0x0000000000568000-memory.dmp

memory/320-192-0x0000000000400000-0x0000000000568000-memory.dmp

memory/320-193-0x0000000000400000-0x0000000000568000-memory.dmp