warzonerat | b6f0e221dc2c0f99c4513331f8e2a4ab8f22d37f8a8ee49bd3566ea55b7bd885

Analysis

max time kernel
128s
max time network
152s
platform
windows10_x64
resource
win10v20210410
submitted
25-05-2021 06:19

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General

Target

PO1223.exe
Size

842KB
MD5

260bb2d5fb66ec1f2acadb791df18fdd
SHA1

cfc75c79f127309936bb1854c54bc6209d9b689a
SHA256

b6f0e221dc2c0f99c4513331f8e2a4ab8f22d37f8a8ee49bd3566ea55b7bd885
SHA512

1d467ec542ecc1746c7baf9f09ea72cdf7590f715b18ba8f1c022a4f6060062733b78622e254c9c303c64e1a33800604092faec863e0029ca8773fc6b80a6cb0

Score

10^/10

warzonerat evasion infostealer rat spyware stealer

Malware Config

Extracted

Family

warzonerat

37.120.210.211:22612

Signatures

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Warzone RAT Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3344-152-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral2/memory/3344-155-0x0000000000405CE2-mapping.dmp	warzonerat
behavioral2/memory/3344-167-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

PO1223.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	PO1223.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	PO1223.exe

Loads dropped DLL 6 IoCs

Processes:

PO1223.exe

pid process

3344 PO1223.exe
3344 PO1223.exe
3344 PO1223.exe
3344 PO1223.exe
3344 PO1223.exe
3344 PO1223.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3344	PO1223.exe
3344	PO1223.exe
3344	PO1223.exe
3344	PO1223.exe
3344	PO1223.exe
3344	PO1223.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

PO1223.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PO1223.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	PO1223.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PO1223.exe

description pid process target process

PID 4080 set thread context of 3344 4080 PO1223.exe PO1223.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3880 schtasks.exe

description	pid	process	target process
PID 4080 set thread context of 3344	4080	PO1223.exe	PO1223.exe

pid	process
3880	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

pid	process
3596	powershell.exe
3596	powershell.exe
2044	powershell.exe
3596	powershell.exe
2044	powershell.exe
3336	powershell.exe
2044	powershell.exe
3336	powershell.exe
3336	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3596 powershell.exe
Token: SeDebugPrivilege 2044 powershell.exe
Token: SeDebugPrivilege 3336 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO1223.exe

pid process

3344 PO1223.exe

description	pid	process
Token: SeDebugPrivilege	3596	powershell.exe
Token: SeDebugPrivilege	2044	powershell.exe
Token: SeDebugPrivilege	3336	powershell.exe

pid	process
3344	PO1223.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

PO1223.exe

description	pid	process	target process
PID 4080 wrote to memory of 3596	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 3596	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 3596	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 2044	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 2044	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 2044	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 3880	4080	PO1223.exe	schtasks.exe
PID 4080 wrote to memory of 3880	4080	PO1223.exe	schtasks.exe
PID 4080 wrote to memory of 3880	4080	PO1223.exe	schtasks.exe
PID 4080 wrote to memory of 3336	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 3336	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 3336	4080	PO1223.exe	powershell.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe
PID 4080 wrote to memory of 3344	4080	PO1223.exe	PO1223.exe

C:\Users\Admin\AppData\Local\Temp\PO1223.exe
"C:\Users\Admin\AppData\Local\Temp\PO1223.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO1223.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3596
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RJsPhDUBzRLW.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RJsPhDUBzRLW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0F2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3880
- C:\Users\Admin\AppData\Local\Temp\PO1223.exe
  "C:\Users\Admin\AppData\Local\Temp\PO1223.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:3344
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RJsPhDUBzRLW.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3336

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

MD5
db01a2c1c7e70b2b038edf8ad5ad9826

SHA1
540217c647a73bad8d8a79e3a0f3998b5abd199b

SHA256
413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d

SHA512
c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6

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

MD5
647c1d8bca61b264f9f0c4aa3ababc05

SHA1
aebb645a6bd4c2a237e8d0590abbc854f2e5fd04

SHA256
afdceb6487a46aff53b36d39844154cf127afdf7f21de81a0687f176b2494605

SHA512
85f269a3ba456a4113ea6641ce5f1100b54a04486cfd2dfe18eed4e9be972525af07823e9362bdbcc649a2d2ecd38fd145e623166dc490e656e9f91e976000dc

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

MD5
d91ab07105b10edf3d2ce0215ef835d0

SHA1
d9929fd80bac04856a71bc84cdb7a2bc3958353d

SHA256
dd4b7596f197d30c73e9f21f1ca66362d8d651bddb667070e02afcd8d6ce8501

SHA512
a6387772177e883d08608863dce90c97942536080134efab99ce6f47974f5d6126508a2e1732e10ba0798b0517df7ebc8f5ec82e232609732dad64fc34cd3a36

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB0F2.tmp

MD5
65bbcfe8e0c057960520d72293329a69

SHA1
d830cf272da78ad3e7db170e2ec05ff336c1a8a0

SHA256
6e854667be63aab25c245f3d5f803266fac1fab7d7dd9028d40c8fd80ee55af0

SHA512
fe1506029b667f77fa2dcce9563777b7c2446dbaa25396899426fbc736ba2b2eba36b5fa4e35bbc2ce53c9c57c445a44eb86d6b100bcff69fc298ba90f19a979

Download Submit
\Users\Admin\AppData\Local\Temp\freebl3.dll

MD5
ef12ab9d0b231b8f898067b2114b1bc0

SHA1
6d90f27b2105945f9bb77039e8b892070a5f9442

SHA256
2b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7

SHA512
2aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193

Download Submit
\Users\Admin\AppData\Local\Temp\mozglue.dll

MD5
75f8cc548cabf0cc800c25047e4d3124

SHA1
602676768f9faecd35b48c38a0632781dfbde10c

SHA256
fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0

SHA512
ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f

Download Submit
\Users\Admin\AppData\Local\Temp\msvcp140.dll

MD5
109f0f02fd37c84bfc7508d4227d7ed5

SHA1
ef7420141bb15ac334d3964082361a460bfdb975

SHA256
334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4

SHA512
46eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39

Download Submit
\Users\Admin\AppData\Local\Temp\nss3.dll

MD5
d7858e8449004e21b01d468e9fd04b82

SHA1
9524352071ede21c167e7e4f106e9526dc23ef4e

SHA256
78758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db

SHA512
1e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440

Download Submit
\Users\Admin\AppData\Local\Temp\softokn3.dll

MD5
471c983513694ac3002590345f2be0da

SHA1
6612b9af4ff6830fa9b7d4193078434ef72f775b

SHA256
bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f

SHA512
a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410

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

MD5
7587bf9cb4147022cd5681b015183046

SHA1
f2106306a8f6f0da5afb7fc765cfa0757ad5a628

SHA256
c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

SHA512
0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

Download Submit
memory/2044-136-0x0000000000000000-mapping.dmp

Download
memory/2044-195-0x0000000006C13000-0x0000000006C14000-memory.dmp

Filesize
4KB

Download
memory/2044-193-0x000000007E580000-0x000000007E581000-memory.dmp

Filesize
4KB

Download
memory/2044-149-0x0000000006C12000-0x0000000006C13000-memory.dmp

Filesize
4KB

Download
memory/2044-147-0x0000000006C10000-0x0000000006C11000-memory.dmp

Filesize
4KB

Download
memory/3336-197-0x000000007F4E0000-0x000000007F4E1000-memory.dmp

Filesize
4KB

Download
memory/3336-150-0x0000000000000000-mapping.dmp

Download
memory/3336-169-0x0000000007502000-0x0000000007503000-memory.dmp

Filesize
4KB

Download
memory/3336-168-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download
memory/3336-198-0x0000000007503000-0x0000000007504000-memory.dmp

Filesize
4KB

Download
memory/3344-196-0x0000000004060000-0x000000000419C000-memory.dmp

Filesize
1.2MB

Download
memory/3344-202-0x0000000004500000-0x0000000004584000-memory.dmp

Filesize
528KB

Download
memory/3344-167-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/3344-155-0x0000000000405CE2-mapping.dmp

Download
memory/3344-152-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/3596-145-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/3596-141-0x0000000008150000-0x0000000008151000-memory.dmp

Filesize
4KB

Download
memory/3596-153-0x00000000089E0000-0x00000000089E1000-memory.dmp

Filesize
4KB

Download
memory/3596-130-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

Filesize
4KB

Download
memory/3596-146-0x0000000005072000-0x0000000005073000-memory.dmp

Filesize
4KB

Download
memory/3596-144-0x0000000008AF0000-0x0000000008AF1000-memory.dmp

Filesize
4KB

Download
memory/3596-131-0x0000000007A80000-0x0000000007A81000-memory.dmp

Filesize
4KB

Download
memory/3596-133-0x00000000078A0000-0x00000000078A1000-memory.dmp

Filesize
4KB

Download
memory/3596-183-0x0000000009740000-0x0000000009773000-memory.dmp

Filesize
204KB

Download
memory/3596-190-0x0000000009720000-0x0000000009721000-memory.dmp

Filesize
4KB

Download
memory/3596-192-0x000000007EEF0000-0x000000007EEF1000-memory.dmp

Filesize
4KB

Download
memory/3596-126-0x0000000000000000-mapping.dmp

Download
memory/3596-194-0x0000000005073000-0x0000000005074000-memory.dmp

Filesize
4KB

Download
memory/3596-132-0x0000000007800000-0x0000000007801000-memory.dmp

Filesize
4KB

Download
memory/3880-137-0x0000000000000000-mapping.dmp

Download
memory/4080-127-0x000000000CD20000-0x000000000CD21000-memory.dmp

Filesize
4KB

Download
memory/4080-114-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/4080-124-0x0000000007010000-0x00000000070AD000-memory.dmp

Filesize
628KB

Download
memory/4080-123-0x0000000005370000-0x0000000005375000-memory.dmp

Filesize
20KB

Download
memory/4080-122-0x0000000004EE0000-0x00000000053DE000-memory.dmp

Filesize
5.0MB

Download
memory/4080-125-0x0000000009C50000-0x0000000009CAA000-memory.dmp

Filesize
360KB

Download
memory/4080-121-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/4080-120-0x0000000005130000-0x0000000005131000-memory.dmp

Filesize
4KB

Download
memory/4080-119-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

Filesize
4KB

Download
memory/4080-118-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/4080-117-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/4080-116-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

Filesize
4KB

Download