warzonerat | 43daa59b24a91abbba82920863fc34572d389b893f7f27f92efdf3972db887bf

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 21:37

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General

Target

charlesschwab_PDF.exe
Size

1.4MB
MD5

935ac5849eba3feadbe8ea485f5ba164
SHA1

139beeb49b3479b5f3c722415ea12379cbc6fdba
SHA256

df8bcd2f1744f7e1bc88aa03d3b002fafbf757d1a7d96b1366ce2750c45cee77
SHA512

4da63a9f9e92939c349f5e3de9c096ec42675f5f622ed9e61f876fd997efbed8221cefc7e53206891d2d4fb1774960ac2fdf11d8e08e869eb45699a7b1e822ac
SSDEEP

24576:4a0I7HsKzJPjTMEhj1DCgaJGOwfRpmAcrdD90G9wBG2+u+l81HkmCaUpR:4a0I7HbNTMqj1DA0fvmN7mrC8Vkmen

Score

10^/10

warzonerat evasion infostealer rat trojan upx

Malware Config

Extracted

Family

warzonerat

101.99.92.161:5200

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	charlesschwab_PDF.exe

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

Warzone RAT payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3676-17-0x0000000000400000-0x000000000055C000-memory.dmp	warzonerat
behavioral2/memory/3676-21-0x0000000000400000-0x000000000055C000-memory.dmp	warzonerat
behavioral2/memory/3676-22-0x0000000000400000-0x000000000055C000-memory.dmp	warzonerat
behavioral2/memory/3676-66-0x0000000000400000-0x000000000055C000-memory.dmp	warzonerat

Drops startup file 2 IoCs

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

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4572-0-0x00007FF6E9E00000-0x00007FF6EA247000-memory.dmp	upx
behavioral2/memory/4572-19-0x00007FF6E9E00000-0x00007FF6EA247000-memory.dmp	upx

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	charlesschwab_PDF.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4572 set thread context of 3676	4572	charlesschwab_PDF.exe	88

NTFS ADS 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\Documents\Documents:ApplicationData	jsc.exe
File opened for modification	C:\Users\Admin\Documents\Documents:ApplicationData	jsc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4324	powershell.exe
4324	powershell.exe
3696	powershell.exe
3696	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4572	charlesschwab_PDF.exe
Token: SeDebugPrivilege	4324	powershell.exe
Token: SeDebugPrivilege	3696	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4324	4572	charlesschwab_PDF.exe	85
PID 4572 wrote to memory of 4324	4572	charlesschwab_PDF.exe	85
PID 4572 wrote to memory of 4608	4572	charlesschwab_PDF.exe	87
PID 4572 wrote to memory of 4608	4572	charlesschwab_PDF.exe	87
PID 4572 wrote to memory of 4608	4572	charlesschwab_PDF.exe	87
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 4572 wrote to memory of 3676	4572	charlesschwab_PDF.exe	88
PID 3676 wrote to memory of 3696	3676	jsc.exe	90
PID 3676 wrote to memory of 3696	3676	jsc.exe	90
PID 3676 wrote to memory of 3696	3676	jsc.exe	90

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	charlesschwab_PDF.exe

C:\Users\Admin\AppData\Local\Temp\charlesschwab_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\charlesschwab_PDF.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4572
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\charlesschwab_PDF.exe" -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4324
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  PID:4608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - Drops startup file
  - NTFS ADS
  - Suspicious use of WriteProcessMemory
  PID:3676
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Add-MpPreference -ExclusionPath C:\
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ptjdfsiv.iwq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3676-17-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/3676-66-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/3676-22-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/3676-21-0x0000000000400000-0x000000000055C000-memory.dmp

Filesize
1.4MB

Download
memory/3696-40-0x0000000005DC0000-0x0000000006114000-memory.dmp

Filesize
3.3MB

Download
memory/3696-43-0x0000000006420000-0x000000000646C000-memory.dmp

Filesize
304KB

Download
memory/3696-73-0x0000000074140000-0x00000000748F0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-70-0x0000000007A00000-0x0000000007A08000-memory.dmp

Filesize
32KB

Download
memory/3696-69-0x0000000007A20000-0x0000000007A3A000-memory.dmp

Filesize
104KB

Download
memory/3696-68-0x0000000007920000-0x0000000007934000-memory.dmp

Filesize
80KB

Download
memory/3696-24-0x0000000074140000-0x00000000748F0000-memory.dmp

Filesize
7.7MB

Download
memory/3696-23-0x0000000004E30000-0x0000000004E66000-memory.dmp

Filesize
216KB

Download
memory/3696-25-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/3696-26-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/3696-27-0x0000000005540000-0x0000000005B68000-memory.dmp

Filesize
6.2MB

Download
memory/3696-28-0x0000000005400000-0x0000000005422000-memory.dmp

Filesize
136KB

Download
memory/3696-29-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/3696-30-0x0000000005D50000-0x0000000005DB6000-memory.dmp

Filesize
408KB

Download
memory/3696-67-0x0000000007910000-0x000000000791E000-memory.dmp

Filesize
56KB

Download
memory/3696-65-0x00000000078E0000-0x00000000078F1000-memory.dmp

Filesize
68KB

Download
memory/3696-42-0x00000000063D0000-0x00000000063EE000-memory.dmp

Filesize
120KB

Download
memory/3696-64-0x0000000007960000-0x00000000079F6000-memory.dmp

Filesize
600KB

Download
memory/3696-44-0x0000000004F00000-0x0000000004F10000-memory.dmp

Filesize
64KB

Download
memory/3696-48-0x00000000069B0000-0x00000000069E2000-memory.dmp

Filesize
200KB

Download
memory/3696-49-0x00000000709C0000-0x0000000070A0C000-memory.dmp

Filesize
304KB

Download
memory/3696-59-0x0000000006970000-0x000000000698E000-memory.dmp

Filesize
120KB

Download
memory/3696-60-0x0000000007620000-0x00000000076C3000-memory.dmp

Filesize
652KB

Download
memory/3696-62-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/3696-61-0x0000000007D50000-0x00000000083CA000-memory.dmp

Filesize
6.5MB

Download
memory/3696-63-0x0000000007750000-0x000000000775A000-memory.dmp

Filesize
40KB

Download
memory/4324-13-0x000002E139040000-0x000002E139050000-memory.dmp

Filesize
64KB

Download
memory/4324-7-0x000002E139000000-0x000002E139022000-memory.dmp

Filesize
136KB

Download
memory/4324-12-0x00007FFD075D0000-0x00007FFD08091000-memory.dmp

Filesize
10.8MB

Download
memory/4324-14-0x000002E139040000-0x000002E139050000-memory.dmp

Filesize
64KB

Download
memory/4324-18-0x00007FFD075D0000-0x00007FFD08091000-memory.dmp

Filesize
10.8MB

Download
memory/4572-1-0x0000015860BA0000-0x0000015860BB0000-memory.dmp

Filesize
64KB

Download
memory/4572-0-0x00007FF6E9E00000-0x00007FF6EA247000-memory.dmp

Filesize
4.3MB

Download
memory/4572-19-0x00007FF6E9E00000-0x00007FF6EA247000-memory.dmp

Filesize
4.3MB

Download