warzonerat | 0b8bcd0fe629f9c5750b8016b83ff47e88138a89c8cf1840d18ed4d45a9fa802

Analysis

max time kernel
339s
max time network
370s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 13:32

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General

Target

aaa_a.exe
Size

10KB
MD5

64c471afddb2559890a900fb2172e441
SHA1

72ae1f50394fb827d47f07787fb8f90d977c2285
SHA256

0b8bcd0fe629f9c5750b8016b83ff47e88138a89c8cf1840d18ed4d45a9fa802
SHA512

5ebf144059595ae93087a38962ccbf377df2850525f140ae07aa2d73dd5352947173580722a2ffceb85651d7b7ddf2133bd4dedbf3f6ab820f7a70bc537dcfa3
SSDEEP

192:5GhkR2CsJcAnLYn79k8eCmN0l47E++8stYcFmVc03KYk:IaRWJcgLYn79k8/mf7E++ptYcFmVc036

Score

10^/10

warzonerat collection infostealer persistence rat spyware stealer

Malware Config

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/4036-151-0x0000000000400000-0x0000000000568000-memory.dmp	warzonerat
behavioral2/memory/4036-153-0x0000000000400000-0x0000000000568000-memory.dmp	warzonerat
behavioral2/memory/4036-155-0x0000000000400000-0x0000000000568000-memory.dmp	warzonerat
behavioral2/memory/4036-156-0x0000000000400000-0x0000000000568000-memory.dmp	warzonerat

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

Processes:

aaa_a.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation aaa_a.exe
Loads dropped DLL 6 IoCs

Processes:

RegAsm.exe

pid process

4036 RegAsm.exe
4036 RegAsm.exe
4036 RegAsm.exe
4036 RegAsm.exe
4036 RegAsm.exe
4036 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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	aaa_a.exe

pid	process
4036	RegAsm.exe
4036	RegAsm.exe
4036	RegAsm.exe
4036	RegAsm.exe
4036	RegAsm.exe
4036	RegAsm.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

aaa_a.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Jkevkntaxfi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dzyass\\Jkevkntaxfi.exe\""	aaa_a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

aaa_a.exe

description pid process target process

PID 444 set thread context of 4036 444 aaa_a.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2640 4920 WerFault.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeaaa_a.exe

pid process

3728 powershell.exe
3728 powershell.exe
4708 powershell.exe
4708 powershell.exe
444 aaa_a.exe
444 aaa_a.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exeaaa_a.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3728 powershell.exe
Token: SeDebugPrivilege 444 aaa_a.exe
Token: SeDebugPrivilege 4708 powershell.exe

description	pid	process	target process
PID 444 set thread context of 4036	444	aaa_a.exe	RegAsm.exe

pid	pid_target	process	target process
2640	4920	WerFault.exe

pid	process
3728	powershell.exe
3728	powershell.exe
4708	powershell.exe
4708	powershell.exe
444	aaa_a.exe
444	aaa_a.exe

description	pid	process
Token: SeDebugPrivilege	3728	powershell.exe
Token: SeDebugPrivilege	444	aaa_a.exe
Token: SeDebugPrivilege	4708	powershell.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

aaa_a.exe

description	pid	process	target process
PID 444 wrote to memory of 3728	444	aaa_a.exe	powershell.exe
PID 444 wrote to memory of 3728	444	aaa_a.exe	powershell.exe
PID 444 wrote to memory of 3728	444	aaa_a.exe	powershell.exe
PID 444 wrote to memory of 4708	444	aaa_a.exe	powershell.exe
PID 444 wrote to memory of 4708	444	aaa_a.exe	powershell.exe
PID 444 wrote to memory of 4708	444	aaa_a.exe	powershell.exe
PID 444 wrote to memory of 4688	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4688	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4688	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe
PID 444 wrote to memory of 4036	444	aaa_a.exe	RegAsm.exe

outlook_office_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

Processes:

RegAsm.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\aaa_a.exe
"C:\Users\Admin\AppData\Local\Temp\aaa_a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:444

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-Date
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3728

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4708

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
PID:4688

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:4036

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 452 -p 4920 -ip 4920
1⤵
PID:1928

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4920 -s 496
1⤵
- Program crash
PID:2640

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
1KB

MD5
6195a91754effb4df74dbc72cdf4f7a6

SHA1
aba262f5726c6d77659fe0d3195e36a85046b427

SHA256
3254495a5513b37a2686a876d0040275414699e7ce760e7b5ee05e41a54b96f5

SHA512
ed723d15de267390dc93263538428e2c881be3494c996a810616b470d6df7d5acfcc8725687d5c50319ebef45caef44f769bfc32e0dc3abd249dacff4a12cc89

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
Filesize
53KB

MD5
06ad34f9739c5159b4d92d702545bd49

SHA1
9152a0d4f153f3f40f7e606be75f81b582ee0c17

SHA256
474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba

SHA512
c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
17KB

MD5
1efa8e3845193ed0be1fe0e10d7c29f3

SHA1
0ca48d12b0e0f02ff3f100e08178d31263eabe7e

SHA256
7d34e638769dfd358d1fd39fa0c5bba5d90fec33286cc8d6068f62cbbcfb0bfa

SHA512
db3f595c706c3ed3ff615280038d0329729801e60ca9c16ab1f6e0bed9819a093244b479824fc68251200cb7878adda65b9d9fa4b192625617d8e72eb09b9b13

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
memory/444-135-0x0000000006620000-0x00000000066B2000-memory.dmp

Filesize
584KB

Download
memory/444-132-0x0000000000F10000-0x0000000000F18000-memory.dmp

Filesize
32KB

Download
memory/444-138-0x0000000006500000-0x000000000650A000-memory.dmp

Filesize
40KB

Download
memory/444-133-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/3728-139-0x0000000005630000-0x0000000005652000-memory.dmp

Filesize
136KB

Download
memory/3728-142-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/3728-144-0x00000000069B0000-0x00000000069CA000-memory.dmp

Filesize
104KB

Download
memory/3728-143-0x0000000007BD0000-0x000000000824A000-memory.dmp

Filesize
6.5MB

Download
memory/3728-134-0x0000000000000000-mapping.dmp

Download
memory/3728-136-0x0000000002B40000-0x0000000002B76000-memory.dmp

Filesize
216KB

Download
memory/3728-137-0x0000000005690000-0x0000000005CB8000-memory.dmp

Filesize
6.2MB

Download
memory/3728-140-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/3728-141-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/4036-150-0x0000000000000000-mapping.dmp

Download
memory/4036-157-0x00000000088C0000-0x0000000008944000-memory.dmp

Filesize
528KB

Download
memory/4036-156-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/4036-155-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/4036-153-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/4036-151-0x0000000000400000-0x0000000000568000-memory.dmp

Filesize
1.4MB

Download
memory/4688-149-0x0000000000000000-mapping.dmp

Download
memory/4708-145-0x0000000000000000-mapping.dmp

Download