warzonerat | 5c8962c65557bc5ae404143ad8d59911eb2e87fad327ae58f449b2f86cfdd63b

General

Target

Contract Agreement.exe
Size

269KB
MD5

a38372591737f530b778c116cb6e5c0a
SHA1

410afd1494d6953c605260dc4d128d86d7728851
SHA256

5c8962c65557bc5ae404143ad8d59911eb2e87fad327ae58f449b2f86cfdd63b
SHA512

f1b5d10ac5d75854346fc0bacb715c75355d662eba5494c3821969a359e6c7f4de9c3df92bfb062383423c0ebdcd9c7ae1ee9ba208d129579203b29183fb4d94

Score

10^/10

warzonerat infostealer rat rezer0

Malware Config

Signatures

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

Warzone RAT Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/420-10-0x0000000000400000-0x0000000000553000-memory.dmp	warzonerat
behavioral2/memory/420-11-0x0000000000405907-mapping.dmp	warzonerat
behavioral2/memory/420-12-0x0000000000400000-0x0000000000553000-memory.dmp	warzonerat

rezer0 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral2/memory/428-6-0x0000000005850000-0x0000000005873000-memory.dmp	rezer0

Drops startup file 2 IoCs

Processes:

Contract Agreement.exe

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

Contract Agreement.exe

description pid process target process

PID 428 set thread context of 420 428 Contract Agreement.exe Contract Agreement.exe
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

3352 schtasks.exe

description	pid	process	target process
PID 428 set thread context of 420	428	Contract Agreement.exe	Contract Agreement.exe

pid	process
3352	schtasks.exe

NTFS ADS 2 IoCs

Processes:

Contract Agreement.exe

description	ioc	process
File created	C:\ProgramData:ApplicationData	Contract Agreement.exe
File opened for modification	C:\ProgramData:ApplicationData	Contract Agreement.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Contract Agreement.exe

description	pid	process	target process
PID 428 wrote to memory of 3352	428	Contract Agreement.exe	schtasks.exe
PID 428 wrote to memory of 3352	428	Contract Agreement.exe	schtasks.exe
PID 428 wrote to memory of 3352	428	Contract Agreement.exe	schtasks.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe
PID 428 wrote to memory of 420	428	Contract Agreement.exe	Contract Agreement.exe

C:\Users\Admin\AppData\Local\Temp\Contract Agreement.exe
"C:\Users\Admin\AppData\Local\Temp\Contract Agreement.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:428

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RDKhAveTgVgGF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4334.tmp"
2⤵
- Creates scheduled task(s)
PID:3352

C:\Users\Admin\AppData\Local\Temp\Contract Agreement.exe
"{path}"
2⤵
- Drops startup file
- NTFS ADS
PID:420

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4334.tmp
MD5
951fbf265a6e605526ebc0438794eb02

SHA1
382e5ba25e7339a9976db8b6b27c1cab33619ca3

SHA256
1ed71305e63f437c97af9fb4eee209391c576ea8de9957c90fae343b51d29339

SHA512
3f14b1d8e8566335b685c6d4bab170907d24ef13e4c492997e9f4de56e162b76ff858ca712796f0e6cdd033ae7b2c93048cb2640128ccac317f98f1184ab0a6a

Download Submit
memory/420-10-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/420-11-0x0000000000405907-mapping.dmp

Download
memory/420-12-0x0000000000400000-0x0000000000553000-memory.dmp

Filesize
1.3MB

Download
memory/428-0-0x0000000073160000-0x000000007384E000-memory.dmp

Filesize
6.9MB

Download
memory/428-1-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/428-3-0x0000000005290000-0x0000000005291000-memory.dmp

Filesize
4KB

Download
memory/428-4-0x0000000001150000-0x000000000115F000-memory.dmp

Filesize
60KB

Download
memory/428-5-0x0000000005650000-0x0000000005651000-memory.dmp

Filesize
4KB

Download
memory/428-6-0x0000000005850000-0x0000000005873000-memory.dmp

Filesize
140KB

Download
memory/428-7-0x0000000005E20000-0x0000000005E21000-memory.dmp

Filesize
4KB

Download
memory/3352-8-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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