warzonerat | 18ec681c471f185edf3ab8e23b52b4ea2a87162f9957b4d5d10ac0e2bc008405

General

Target

sample2.exe
Size

257KB
MD5

07c86dadcc51ffcb395a496086a79ec9
SHA1

db1b4ce23007f85683ff72fb6ea6821ad8a14b44
SHA256

18ec681c471f185edf3ab8e23b52b4ea2a87162f9957b4d5d10ac0e2bc008405
SHA512

a5327dac75b2ac00919f267594e02924ef7188426bb7f75bb4e06a7f2330cc7c3332cea9185a194017b3d9ec8053389b2ffabdbf34cb931c1e91b926c2883bcf
SSDEEP

6144:K8MWRKxuE2YD+YUa1hp+V0bh9LjfYM8yJRub4NK:KMROuE2c++i0Djf18QRJK

Score

10^/10

warzonerat discovery infostealer persistence rat

Malware Config

Extracted

Family

warzonerat

C2

wzefi.duckdns.org:9901

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1290774215-692483676-1419523182-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sample2.exe\""	sample2.exe

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 4 IoCs

rat

resource	yara_rule
behavioral2/memory/4728-6-0x0000000000400000-0x0000000000561000-memory.dmp	warzonerat
behavioral2/memory/4728-7-0x0000000000400000-0x0000000000561000-memory.dmp	warzonerat
behavioral2/memory/4728-9-0x0000000000400000-0x0000000000561000-memory.dmp	warzonerat
behavioral2/memory/4728-13-0x0000000000400000-0x0000000000561000-memory.dmp	warzonerat

Downloads MZ/PE file 1 IoCs

flow	pid	Process
32	4760	Process not Found

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sample2.exe	sample2.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sample2.exe	sample2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1290774215-692483676-1419523182-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sample2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sample2.exe"	sample2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1704	sample2.exe
1704	sample2.exe
1704	sample2.exe
1704	sample2.exe
1704	sample2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1704 set thread context of 4728	1704	sample2.exe	88

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1140	1704	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 4 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sample2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_state.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1044	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1704	sample2.exe
1704	sample2.exe
1704	sample2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1704	sample2.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 1704 wrote to memory of 4728	1704	sample2.exe	88
PID 4728 wrote to memory of 2780	4728	aspnet_state.exe	93
PID 4728 wrote to memory of 2780	4728	aspnet_state.exe	93
PID 4728 wrote to memory of 2780	4728	aspnet_state.exe	93
PID 4728 wrote to memory of 2780	4728	aspnet_state.exe	93
PID 4728 wrote to memory of 2780	4728	aspnet_state.exe	93

C:\Users\Admin\AppData\Local\Temp\sample2.exe
"C:\Users\Admin\AppData\Local\Temp\sample2.exe"
1⤵
- Modifies WinLogon for persistence
- Drops startup file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4728
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2780
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 1036
  2⤵
  - Program crash
  PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1704 -ip 1704
1⤵
PID:2340

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ5MjgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNzQzMjM4OTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTE0NTk2NTA0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1704-0-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/1704-1-0x0000000000140000-0x0000000000186000-memory.dmp

Filesize
280KB

Download
memory/1704-2-0x0000000004F90000-0x0000000005534000-memory.dmp

Filesize
5.6MB

Download
memory/1704-3-0x0000000004A80000-0x0000000004B1C000-memory.dmp

Filesize
624KB

Download
memory/1704-8-0x0000000073DB0000-0x0000000074560000-memory.dmp

Filesize
7.7MB

Download
memory/1704-10-0x0000000073DB0000-0x0000000074560000-memory.dmp

Filesize
7.7MB

Download
memory/2780-11-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/4728-6-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/4728-7-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/4728-9-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download
memory/4728-13-0x0000000000400000-0x0000000000561000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads