warzonerat | 38a7b50472d2fbc4d4d76ef0936ceafa31606153a36e7afa3d7952539dfa0c2f

Analysis

max time kernel
120s
max time network
161s
platform
windows10_x64
resource
win10v20210410
submitted
23/08/2021, 13:23

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General

Target
00db430a07a7ebfe2dda4d10bffbde37.exe
Size 697KB
Sample210823-nednwbf42a
SHA256 38a7b50472d2fbc4d4d76ef0936ceafa31606153a36e7afa3d7952539dfa0c2f
MD5 00db430a07a7ebfe2dda4d10bffbde37
SHA1 dcbbc675debc38a6f6f375ce7aaf7e6f2fdf4a8f
SHA512 922d569efe1cdf81524f5a9e949c86086775e11664cd539935a2fc4ae4f15217ad0c747516357a60f5f1d219b93db45561ce191b6cf19c8cf541e735a0efaa96
MD5 SHA1 SHA512

Score

10^/10

warzonerat infostealer persistence rat

Malware Config

Extracted

Family

warzonerat

Securedbag2021-48502.portmap.host:48502

Signatures

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Loads dropped DLL 1 IoCs

pid	Process
2868	svchost.exe

Modifies WinLogon 2 TTPs 4 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList\KE.erKK = "0"	00db430a07a7ebfe2dda4d10bffbde37.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1"	00db430a07a7ebfe2dda4d10bffbde37.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList	00db430a07a7ebfe2dda4d10bffbde37.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts	00db430a07a7ebfe2dda4d10bffbde37.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\System32\rfxvmt.dll	00db430a07a7ebfe2dda4d10bffbde37.exe
File opened for modification	C:\Windows\System32\rfxvmt.dll	00db430a07a7ebfe2dda4d10bffbde37.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3968 set thread context of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Microsoft DN1\rdpwrap.ini	00db430a07a7ebfe2dda4d10bffbde37.exe
File created	C:\Program Files\Microsoft DN1\sqlmap.dll	00db430a07a7ebfe2dda4d10bffbde37.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe
2868	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
612	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1136	00db430a07a7ebfe2dda4d10bffbde37.exe
Token: SeAuditPrivilege	2868	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1136	00db430a07a7ebfe2dda4d10bffbde37.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79
PID 3968 wrote to memory of 1136	3968	00db430a07a7ebfe2dda4d10bffbde37.exe	79

C:\Users\Admin\AppData\Local\Temp\00db430a07a7ebfe2dda4d10bffbde37.exe
"C:\Users\Admin\AppData\Local\Temp\00db430a07a7ebfe2dda4d10bffbde37.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Users\Admin\AppData\Local\Temp\00db430a07a7ebfe2dda4d10bffbde37.exe
  "C:\Users\Admin\AppData\Local\Temp\00db430a07a7ebfe2dda4d10bffbde37.exe"
  2⤵
  - Modifies WinLogon
  - Drops file in System32 directory
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1136

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k networkservice -s TermService
1⤵
PID:3064

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -s TermService
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2868

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1136-126-0x0000000000400000-0x000000000055E000-memory.dmp

Download

memory/1136-133-0x00000000043D0000-0x0000000004454000-memory.dmp

Download

memory/1136-129-0x0000000004200000-0x000000000433C000-memory.dmp

Download

memory/1136-128-0x0000000000400000-0x000000000055E000-memory.dmp

Download

memory/3968-119-0x000000000A9B0000-0x000000000A9B1000-memory.dmp

Download

memory/3968-124-0x0000000005590000-0x000000000562C000-memory.dmp

Download

memory/3968-125-0x0000000006780000-0x00000000067B1000-memory.dmp

Download

memory/3968-123-0x000000000A8F0000-0x000000000A901000-memory.dmp

Download

memory/3968-122-0x0000000005580000-0x0000000005581000-memory.dmp

Download

memory/3968-121-0x000000000AB10000-0x000000000AB11000-memory.dmp

Download

memory/3968-120-0x0000000004E10000-0x0000000004E11000-memory.dmp

Download

memory/3968-114-0x0000000000A70000-0x0000000000A71000-memory.dmp

Download

memory/3968-118-0x000000000AEB0000-0x000000000AEB1000-memory.dmp

Download

memory/3968-117-0x000000000A910000-0x000000000A911000-memory.dmp

Download

memory/3968-116-0x00000000077E0000-0x000000000786A000-memory.dmp

Download