warzonerat | 68c72a9af569a7153e51d7bd7c99571232a7955967a07a910680865afbbb0afb

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2022 21:00

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General

Target

RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe
Size

355KB
MD5

e2fdeb0871673296aad75a0e2b26276d
SHA1

0a5e24e2270ca08b763348784dd3b76bd9620c8b
SHA256

089e22b0800e63398322f535240d8043b8d7e4a561245718ed5bf88fbb22e799
SHA512

20c61659d19e59aac8571e3f93429f01e4b82d523d7ae7e594063f3c2e923f30bf2b5b2c6ec956ad5d5411b0e2b0107e1e135fb355c6bbeffef67d3e3c7e93f9
SSDEEP

3072:4/ies1pdcWyMCD5qfa0IJD59YR+umhBbHVrqAd8i9uBs71hEbaFSkjiRrP6Aq:4qLDTClqfa0IxzYR+5hBzAAugqFa+

Score

10^/10

warzonerat collection evasion infostealer persistence rat upx

Malware Config

Extracted

Family

warzonerat

81.161.229.75:5200

Signatures

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

Warzone RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2108-136-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/2108-138-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/2108-139-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/2108-148-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat

Executes dropped EXE 1 IoCs

Processes:

40.exe

pid process

4784 40.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

3064 netsh.exe

pid	process
4784	40.exe

pid	process
3064	netsh.exe

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\TermService\Parameters\ServiceDll = "%ProgramFiles%\\Microsoft DN1\\sqlmap.dll"	regsvcs.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\40.exe	upx
C:\Users\Admin\AppData\Local\Temp\40.exe	upx
behavioral2/memory/4784-144-0x0000000000980000-0x00000000009AD000-memory.dmp	upx

Loads dropped DLL 7 IoCs

Processes:

svchost.exeregsvcs.exe

pid process

3924 svchost.exe
2108 regsvcs.exe
2108 regsvcs.exe
2108 regsvcs.exe
2108 regsvcs.exe
2108 regsvcs.exe
2108 regsvcs.exe

pid	process
3924	svchost.exe
2108	regsvcs.exe
2108	regsvcs.exe
2108	regsvcs.exe
2108	regsvcs.exe
2108	regsvcs.exe
2108	regsvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

Drops file in System32 directory 1 IoCs

Processes:

regsvcs.exe

description ioc process

File created C:\Windows\System32\rfxvmt.dll regsvcs.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe

description pid process target process

PID 2396 set thread context of 2108 2396 RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe regsvcs.exe

description	ioc	process
File created	C:\Windows\System32\rfxvmt.dll	regsvcs.exe

description	pid	process	target process
PID 2396 set thread context of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe

Drops file in Program Files directory 2 IoCs

Processes:

regsvcs.exe

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

368 4784 WerFault.exe 40.exe

pid	pid_target	process	target process
368	4784	WerFault.exe	40.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

RFQ023018000171984CW289170-A & CW20145344323443-xslx.exesvchost.exe

pid	process
2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe
2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe
2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe
2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe
3924	svchost.exe
3924	svchost.exe
3924	svchost.exe
3924	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

664

pid	process
664

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ023018000171984CW289170-A & CW20145344323443-xslx.exeregsvcs.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe
Token: SeDebugPrivilege	2108	regsvcs.exe
Token: SeAuditPrivilege	3924	svchost.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

RFQ023018000171984CW289170-A & CW20145344323443-xslx.exeregsvcs.exe40.exe

description	pid	process	target process
PID 2396 wrote to memory of 552	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 552	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 552	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 460	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 460	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 460	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2396 wrote to memory of 2108	2396	RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe	regsvcs.exe
PID 2108 wrote to memory of 4784	2108	regsvcs.exe	40.exe
PID 2108 wrote to memory of 4784	2108	regsvcs.exe	40.exe
PID 2108 wrote to memory of 4784	2108	regsvcs.exe	40.exe
PID 4784 wrote to memory of 3064	4784	40.exe	netsh.exe
PID 4784 wrote to memory of 3064	4784	40.exe	netsh.exe
PID 4784 wrote to memory of 3064	4784	40.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

outlook_win_path 1 IoCs

Processes:

regsvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe

C:\Users\Admin\AppData\Local\Temp\RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ023018000171984CW289170-A & CW20145344323443-xslx.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2396

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
PID:552

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
PID:460

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
2⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2108

C:\Users\Admin\AppData\Local\Temp\40.exe
"C:\Users\Admin\AppData\Local\Temp\40.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4784

C:\Windows\SysWOW64\netsh.exe
netsh advfirewall firewall add rule name="3389" dir=in action=allow protocol=TCP localport=3389
4⤵
- Modifies Windows Firewall
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 396
4⤵
- Program crash
PID:368

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -s TermService
1⤵
PID:1732

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:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4784 -ip 4784
1⤵
PID:552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Microsoft DN1\sqlmap.dll
Filesize
114KB

MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
C:\Users\Admin\AppData\Local\Temp\40.exe
Filesize
70KB

MD5
ca96229390a0e6a53e8f2125f2c01114

SHA1
a54b1081cf58724f8cb292b4d165dfee2fb1c9f6

SHA256
0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c

SHA512
e93445bce6c8b6f51890309577a0ea9369860d2e6bf8cc0ca708879a77bb176d27c5f559bbdb7deb4b719aee0fc48d9068c293559f7629baf4ec3515898102ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\40.exe
Filesize
70KB

MD5
ca96229390a0e6a53e8f2125f2c01114

SHA1
a54b1081cf58724f8cb292b4d165dfee2fb1c9f6

SHA256
0df3d05900e7b530f6c2a281d43c47839f2cf2a5d386553c8dc46e463a635a2c

SHA512
e93445bce6c8b6f51890309577a0ea9369860d2e6bf8cc0ca708879a77bb176d27c5f559bbdb7deb4b719aee0fc48d9068c293559f7629baf4ec3515898102ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\freebl3.dll
Filesize
326KB

MD5
ef12ab9d0b231b8f898067b2114b1bc0

SHA1
6d90f27b2105945f9bb77039e8b892070a5f9442

SHA256
2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

SHA512
2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

Download Submit
C:\Users\Admin\AppData\Local\Temp\mozglue.dll
Filesize
133KB

MD5
75f8cc548cabf0cc800c25047e4d3124

SHA1
602676768f9faecd35b48c38a0632781dfbde10c

SHA256
fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

SHA512
ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

Download Submit
C:\Users\Admin\AppData\Local\Temp\msvcp140.dll
Filesize
429KB

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss3.dll
Filesize
1.2MB

MD5
d7858e8449004e21b01d468e9fd04b82

SHA1
9524352071ede21c167e7e4f106e9526dc23ef4e

SHA256
78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

SHA512
1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

Download Submit
C:\Users\Admin\AppData\Local\Temp\softokn3.dll
Filesize
141KB

MD5
471c983513694ac3002590345f2be0da

SHA1
6612b9af4ff6830fa9b7d4193078434ef72f775b

SHA256
bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

SHA512
a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

Download Submit
C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll
Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
\??\c:\program files\microsoft dn1\rdpwrap.ini
Filesize
275KB

MD5
4d18179c3e64e912a2ecd80a8aed4aa7

SHA1
1330011d2f45017c5991e681fd1dfceaaff268bf

SHA256
2de7c3db2e91021bae6e16d67677ea9ef123809eed237f804d4f7b3c0315ba5c

SHA512
d3c0f83b1d81be32a72335c8bfa7f41d4ca8df19be86470df52633ee32f4d73112a836d04e2b6276bed754b6f2d99d85024d7a327135bd348785ccdbbe8fcc0d

Download Submit
\??\c:\program files\microsoft dn1\sqlmap.dll
Filesize
114KB

MD5
461ade40b800ae80a40985594e1ac236

SHA1
b3892eef846c044a2b0785d54a432b3e93a968c8

SHA256
798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

SHA512
421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

Download Submit
memory/460-134-0x0000000000000000-mapping.dmp

Download
memory/552-133-0x0000000000000000-mapping.dmp

Download
memory/2108-148-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/2108-139-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/2108-149-0x0000000008A00000-0x0000000008A84000-memory.dmp

Filesize
528KB

Download
memory/2108-138-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/2108-136-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/2108-135-0x0000000000000000-mapping.dmp

Download
memory/2108-156-0x0000000008A00000-0x0000000008A84000-memory.dmp

Filesize
528KB

Download
memory/2396-132-0x0000000000820000-0x000000000087C000-memory.dmp

Filesize
368KB

Download
memory/3064-143-0x0000000000000000-mapping.dmp

Download
memory/4784-140-0x0000000000000000-mapping.dmp

Download
memory/4784-144-0x0000000000980000-0x00000000009AD000-memory.dmp

Filesize
180KB

Download