warzonerat | ec97fe2ca09d875ceab1a42580d4817aad2a6ecfea52586454cbc782fb74d5e4

General

Target

invoice263886766 AWB.vbs
Size

804KB
MD5

6a3f1d0a26574f5c1e2d0118ae1ec4aa
SHA1

c2e31c5426f0cb98ab8f8cf2e9f3eec95366476c
SHA256

ec97fe2ca09d875ceab1a42580d4817aad2a6ecfea52586454cbc782fb74d5e4
SHA512

49496b5d797700c638cf750eaa3ff6a8e54ec52e864a074f2bb31fbcf607d18f04169c16e058b18cfe09273a81e33e37112a0735ca1d042d62cfdaa54481f58e
SSDEEP

24576:pLybbSfsKK4LPzHYjtY5eDHex4AH0sTfaKJVmcO/dh5Z2xMsoqUaCSG:a

Score

10^/10

warzonerat collection discovery infostealer rat spyware stealer

Malware Config

Extracted

Family

warzonerat

C2

193.161.193.99:43544

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 6 IoCs

rat

resource	yara_rule
behavioral2/memory/4864-14-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/4864-18-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/4864-20-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/4864-21-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/4864-22-0x0000000000400000-0x000000000055A000-memory.dmp	warzonerat
behavioral2/memory/4864-58-0x0000000000400000-0x000000000055A000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	temp_file_rhjRS.exe

Loads dropped DLL 6 IoCs

pid	Process
4864	RegAsm.exe
4864	RegAsm.exe
4864	RegAsm.exe
4864	RegAsm.exe
4864	RegAsm.exe
4864	RegAsm.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2912 set thread context of 4864	2912	temp_file_rhjRS.exe	93

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 2 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	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	temp_file_rhjRS.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 2912	1116	WScript.exe	92
PID 1116 wrote to memory of 2912	1116	WScript.exe	92
PID 1116 wrote to memory of 2912	1116	WScript.exe	92
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93
PID 2912 wrote to memory of 4864	2912	temp_file_rhjRS.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegAsm.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\invoice263886766 AWB.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Users\Admin\AppData\Local\Temp\temp_file_rhjRS.exe
  "C:\Users\Admin\AppData\Local\Temp\temp_file_rhjRS.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2912
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - outlook_office_path
    - outlook_win_path
    PID:4864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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\temp_file_rhjRS.exe

Filesize
373KB

MD5
fecddc53aa8d346ffcd2152f87b39662

SHA1
ea706c10d4aab32962cbe6e0b4477456c357ad8a

SHA256
d6057ee110b35abbbb7c1869ed8965b3f82d63824c5de79509a737f4a456e212

SHA512
f6b1e984bd17c2176ce9b66ba50650a07940a36a40ff6bd27053fa6b07c16d7788feb857a48c7645df1d89d7f85851dea80fdf2fc7fc8374d9473ea9b68faa8f

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

Filesize
81KB

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2912-11-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2912-12-0x0000000000210000-0x0000000000274000-memory.dmp

Filesize
400KB

Download
memory/2912-13-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/2912-16-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4864-14-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/4864-22-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/4864-21-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/4864-20-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/4864-18-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download
memory/4864-58-0x0000000000400000-0x000000000055A000-memory.dmp

Filesize
1.4MB

Download

Analysis

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