warzonerat | a5b3e8a7c2cace998612199ffdfda738d3107ebafc810219c1a648467cefcb05

General

Target

EzFN-Manager.exe
Size

10.5MB
MD5

e528490c86b7bbd42cee5eb2ec1dcaa0
SHA1

758ea1f40317648d9c0eb6f3540158bdbc1860a4
SHA256

a5b3e8a7c2cace998612199ffdfda738d3107ebafc810219c1a648467cefcb05
SHA512

fce546b12944c6b08c016532a6f49fdb5d45412025de2600a59079f29323bb2732d756f802999a3fb46e84e52dd93c1c2acdde59a9feaf102546455976f41863
SSDEEP

196608:HxmZUWfcvgWCpS1rpAcfBSOfMJiNbguUhFk7668rH55oHG:HwG0WCyrpAcfzf9bgT4xc5+G

Score

10^/10

warzonerat discovery execution infostealer persistence rat

Malware Config

Signatures

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

Warzone RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\WinRAR.exe	warzonerat

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4436 powershell.exe
1872 powershell.exe

pid	process
4436	powershell.exe
1872	powershell.exe

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:

EzFN-Manager.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	EzFN-Manager.exe

Executes dropped EXE 3 IoCs

Processes:

EzFN-Manager.exeWinRAR.exeWinRAR.exe

pid process

3672 EzFN-Manager.exe
4028 WinRAR.exe
4812 WinRAR.exe

pid	process
3672	EzFN-Manager.exe
4028	WinRAR.exe
4812	WinRAR.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

EzFN-Manager.exeWinRAR.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Realtek HD Audio Universal Service = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Protect\\SecurityHealthSystray.exe"	EzFN-Manager.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinRAR = "C:\\Users\\Admin\\Documents\\WinRAR.exe"	WinRAR.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

WinRAR.exepowershell.execmd.exeWinRAR.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinRAR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WinRAR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

1872 powershell.exe
1872 powershell.exe
4436 powershell.exe
4436 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

EzFN-Manager.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3672 EzFN-Manager.exe
Token: SeDebugPrivilege 1872 powershell.exe
Token: SeDebugPrivilege 4436 powershell.exe

pid	process
1872	powershell.exe
1872	powershell.exe
4436	powershell.exe
4436	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3672	EzFN-Manager.exe
Token: SeDebugPrivilege	1872	powershell.exe
Token: SeDebugPrivilege	4436	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

EzFN-Manager.exeEzFN-Manager.exeWinRAR.exeWinRAR.exe

description	pid	process	target process
PID 1316 wrote to memory of 3672	1316	EzFN-Manager.exe	EzFN-Manager.exe
PID 1316 wrote to memory of 3672	1316	EzFN-Manager.exe	EzFN-Manager.exe
PID 1316 wrote to memory of 4028	1316	EzFN-Manager.exe	WinRAR.exe
PID 1316 wrote to memory of 4028	1316	EzFN-Manager.exe	WinRAR.exe
PID 1316 wrote to memory of 4028	1316	EzFN-Manager.exe	WinRAR.exe
PID 3672 wrote to memory of 1376	3672	EzFN-Manager.exe	attrib.exe
PID 3672 wrote to memory of 1376	3672	EzFN-Manager.exe	attrib.exe
PID 4028 wrote to memory of 1872	4028	WinRAR.exe	powershell.exe
PID 4028 wrote to memory of 1872	4028	WinRAR.exe	powershell.exe
PID 4028 wrote to memory of 1872	4028	WinRAR.exe	powershell.exe
PID 4028 wrote to memory of 4812	4028	WinRAR.exe	WinRAR.exe
PID 4028 wrote to memory of 4812	4028	WinRAR.exe	WinRAR.exe
PID 4028 wrote to memory of 4812	4028	WinRAR.exe	WinRAR.exe
PID 4812 wrote to memory of 4436	4812	WinRAR.exe	powershell.exe
PID 4812 wrote to memory of 4436	4812	WinRAR.exe	powershell.exe
PID 4812 wrote to memory of 4436	4812	WinRAR.exe	powershell.exe
PID 4812 wrote to memory of 1444	4812	WinRAR.exe	cmd.exe
PID 4812 wrote to memory of 1444	4812	WinRAR.exe	cmd.exe
PID 4812 wrote to memory of 1444	4812	WinRAR.exe	cmd.exe
PID 4812 wrote to memory of 1444	4812	WinRAR.exe	cmd.exe
PID 4812 wrote to memory of 1444	4812	WinRAR.exe	cmd.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

1376 attrib.exe

pid	process
1376	attrib.exe

C:\Users\Admin\AppData\Local\Temp\EzFN-Manager.exe
"C:\Users\Admin\AppData\Local\Temp\EzFN-Manager.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1316

C:\Users\Admin\AppData\Roaming\EzFN-Manager.exe
"C:\Users\Admin\AppData\Roaming\EzFN-Manager.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672

C:\Windows\system32\attrib.exe
attrib +h +s C:\Users\Admin\AppData\Roaming\EzFN-Manager.exe
3⤵
- Views/modifies file attributes
PID:1376

C:\Users\Admin\AppData\Roaming\WinRAR.exe
"C:\Users\Admin\AppData\Roaming\WinRAR.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Add-MpPreference -ExclusionPath C:\
3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872

C:\Users\Admin\Documents\WinRAR.exe
"C:\Users\Admin\Documents\WinRAR.exe"
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Add-MpPreference -ExclusionPath C:\
4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4436

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe"
4⤵
- System Location Discovery: System Language Discovery
PID:1444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
f42cd6ae9913f6f22ebc5eb33fa20417

SHA1
bd8f8e09b670d58ce106a1c81d7f71e3a04ff307

SHA256
670945d04bc299c4fd18dd958c60cb8dc30365560f910a4bef59fadf36e9ba62

SHA512
9a0ef9c721cde734b754a14e20d876ee23e0283b60f3c8e7e1e0af291639a864d84d555144f618cecc9219a986bd3a554587b67c44cea3bc3b4e78d83723ee0e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tbnrtpp3.4jc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\EzFN-Manager.exe

Filesize
10.1MB

MD5
d4c5f25a960ba6c7eb5675d7eb5df4a0

SHA1
869d36d2c06b0874f55fccf792ea490a03b3e524

SHA256
bb7435286298b5443ec5e7dc0c30510eb54e0fb22bd593f81974a0bf269139c6

SHA512
340b2c705be89097ab88ab3514c6472d63650c02538ef1d856a76cdb9efc897c0377f8ba23bc176163556fbc31ad60717789d3d12601798c13f83ecbe8500c15

Download Submit
C:\Users\Admin\AppData\Roaming\WinRAR.exe

Filesize
297KB

MD5
e54a181f1e94dfd3e427d06c32138874

SHA1
1a2fd8e795c9f613a25f24eb0399b629764a8f99

SHA256
b9052c2cbcc38384b96e82de54a76dc0efc8b7219ebe5a35f876e1cd45c13cc5

SHA512
8e51787a79e7c29204eef823ab1baab05aea5e1e792ad62171e0f86d2c6b005a2eda94833a53b2dab21c74593799826e22dae9834bc0b57a6f551ddcdb84efff

Download Submit
memory/1316-1-0x00000000000D0000-0x0000000000B5A000-memory.dmp

Filesize
10.5MB

Download
memory/1316-0-0x00007FFA473E3000-0x00007FFA473E5000-memory.dmp

Filesize
8KB

Download
memory/1444-87-0x00000000007F0000-0x00000000007F1000-memory.dmp

Filesize
4KB

Download
memory/1872-37-0x0000000070090000-0x00000000700DC000-memory.dmp

Filesize
304KB

Download
memory/1872-51-0x00000000070B0000-0x00000000070BA000-memory.dmp

Filesize
40KB

Download
memory/1872-33-0x0000000005710000-0x0000000005A64000-memory.dmp

Filesize
3.3MB

Download
memory/1872-34-0x0000000005D20000-0x0000000005D3E000-memory.dmp

Filesize
120KB

Download
memory/1872-35-0x0000000005D50000-0x0000000005D9C000-memory.dmp

Filesize
304KB

Download
memory/1872-36-0x00000000062F0000-0x0000000006322000-memory.dmp

Filesize
200KB

Download
memory/1872-22-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/1872-47-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

Filesize
120KB

Download
memory/1872-48-0x0000000006D10000-0x0000000006DB3000-memory.dmp

Filesize
652KB

Download
memory/1872-49-0x0000000007680000-0x0000000007CFA000-memory.dmp

Filesize
6.5MB

Download
memory/1872-50-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/1872-23-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/1872-52-0x00000000072C0000-0x0000000007356000-memory.dmp

Filesize
600KB

Download
memory/1872-53-0x0000000007240000-0x0000000007251000-memory.dmp

Filesize
68KB

Download
memory/1872-58-0x0000000007270000-0x000000000727E000-memory.dmp

Filesize
56KB

Download
memory/1872-59-0x0000000007280000-0x0000000007294000-memory.dmp

Filesize
80KB

Download
memory/1872-60-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/1872-61-0x0000000007360000-0x0000000007368000-memory.dmp

Filesize
32KB

Download
memory/1872-21-0x00000000054C0000-0x00000000054E2000-memory.dmp

Filesize
136KB

Download
memory/1872-19-0x00000000023F0000-0x0000000002426000-memory.dmp

Filesize
216KB

Download
memory/1872-20-0x0000000004E30000-0x0000000005458000-memory.dmp

Filesize
6.2MB

Download
memory/4436-76-0x0000000070090000-0x00000000700DC000-memory.dmp

Filesize
304KB

Download
memory/4436-74-0x0000000006220000-0x0000000006574000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads