warzonerat | 1a8da2a01c3fdd2d155b6ed685818988bd980f94b7f4eff3011a88bac8baaff7

General

Target

steamupdater.exe
Size

132KB
MD5

ae272da48f63b0c97b06f92f00f4ff3e
SHA1

a6c26a2de3abaefb120845ae642001948a25b141
SHA256

1a8da2a01c3fdd2d155b6ed685818988bd980f94b7f4eff3011a88bac8baaff7
SHA512

345c2ba95aa64d7dbea7b912ee8005211c4bf259634dca803ccd55b2b2176929e4fc2c2482462c733abbd8c9c9fec2c3ceb8e80559804b49911baca0bcef9032
SSDEEP

3072:K7W9jps0Tx4azG6GweOTir5axbjNCz45LT7a:KwpsERzGKurEXCzeLT7a

Score

10^/10

warzonerat discovery infostealer persistence rat

Malware Config

Extracted

Family

warzonerat

C2

189.14.53.123:1177

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

resource	yara_rule
behavioral1/files/0x000700000001956c-4.dat	warzonerat

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat	steamupdater.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\programs.bat:start	steamupdater.exe

Executes dropped EXE 1 IoCs

pid	Process
2828	steamup.exe

Loads dropped DLL 5 IoCs

pid	Process
2732	steamupdater.exe
2732	steamupdater.exe
2828	steamup.exe
2828	steamup.exe
2828	steamup.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\steamupdaterd = "C:\\Users\\Admin\\Documents\\steamup.exe"	steamupdater.exe

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	steamupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	steamup.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2640	cmd.exe
3008	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\Documents\Documents:ApplicationData	steamupdater.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3008	PING.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2828	2732	steamupdater.exe	30
PID 2732 wrote to memory of 2828	2732	steamupdater.exe	30
PID 2732 wrote to memory of 2828	2732	steamupdater.exe	30
PID 2732 wrote to memory of 2828	2732	steamupdater.exe	30
PID 2732 wrote to memory of 2828	2732	steamupdater.exe	30
PID 2732 wrote to memory of 2828	2732	steamupdater.exe	30
PID 2732 wrote to memory of 2828	2732	steamupdater.exe	30
PID 2828 wrote to memory of 2640	2828	steamup.exe	32
PID 2828 wrote to memory of 2640	2828	steamup.exe	32
PID 2828 wrote to memory of 2640	2828	steamup.exe	32
PID 2828 wrote to memory of 2640	2828	steamup.exe	32
PID 2828 wrote to memory of 2640	2828	steamup.exe	32
PID 2828 wrote to memory of 2640	2828	steamup.exe	32
PID 2828 wrote to memory of 2640	2828	steamup.exe	32
PID 2640 wrote to memory of 3008	2640	cmd.exe	34
PID 2640 wrote to memory of 3008	2640	cmd.exe	34
PID 2640 wrote to memory of 3008	2640	cmd.exe	34
PID 2640 wrote to memory of 3008	2640	cmd.exe	34
PID 2640 wrote to memory of 3008	2640	cmd.exe	34
PID 2640 wrote to memory of 3008	2640	cmd.exe	34
PID 2640 wrote to memory of 3008	2640	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\steamupdater.exe
"C:\Users\Admin\AppData\Local\Temp\steamupdater.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\Documents\steamup.exe
  "C:\Users\Admin\Documents\steamup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /C ping 1.2.3.4 -n 2 -w 1000 > Nul & Del /f /q "C:\Users\Admin\Documents\steamup.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2640
  - - C:\Windows\SysWOW64\PING.EXE
      ping 1.2.3.4 -n 2 -w 1000
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

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

\Users\Admin\Documents\steamup.exe

Filesize
132KB

MD5
ae272da48f63b0c97b06f92f00f4ff3e

SHA1
a6c26a2de3abaefb120845ae642001948a25b141

SHA256
1a8da2a01c3fdd2d155b6ed685818988bd980f94b7f4eff3011a88bac8baaff7

SHA512
345c2ba95aa64d7dbea7b912ee8005211c4bf259634dca803ccd55b2b2176929e4fc2c2482462c733abbd8c9c9fec2c3ceb8e80559804b49911baca0bcef9032

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads