warzonerat | a7b77e070e8d82651adb6ac56719e46cc7cbe7a1477e748beffa129bc2a353bc

General

Target
invoice.exe
Size 471KB
Sample201224-5zm75htadx
SHA256 a7b77e070e8d82651adb6ac56719e46cc7cbe7a1477e748beffa129bc2a353bc
MD5 3532d155df54f280dc5eba6439feb382
SHA1 820923ec9464b3490e051b32116e480608534e4b
SHA512 9d5b8cbd9263aee03a3fe5ba2d92404ac53928563502a12e18355a1fed9423896501766c2d8feb2e5893325822144a74420cf651f891d1bcd561b30a4a4d795c
MD5 SHA1 SHA512

Score

10^/10

Family

C2

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

resource	yara_rule
behavioral1/memory/1516-9-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral1/memory/1516-10-0x0000000000405CE2-mapping.dmp	warzonerat
behavioral1/memory/1516-11-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

Loads dropped DLL 6 IoCs

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

Data from Local System
T1005

Credentials in Files
T1081

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 1516	756	invoice.exe	32

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.

Scheduled Task

pid	Process
576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	invoice.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 576	756	invoice.exe	29
PID 756 wrote to memory of 576	756	invoice.exe	29
PID 756 wrote to memory of 576	756	invoice.exe	29
PID 756 wrote to memory of 576	756	invoice.exe	29
PID 756 wrote to memory of 1504	756	invoice.exe	31
PID 756 wrote to memory of 1504	756	invoice.exe	31
PID 756 wrote to memory of 1504	756	invoice.exe	31
PID 756 wrote to memory of 1504	756	invoice.exe	31
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32
PID 756 wrote to memory of 1516	756	invoice.exe	32

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nIKTJiIDDAyuSo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B64.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:576
- C:\Users\Admin\AppData\Local\Temp\invoice.exe
  "{path}"
  2⤵
  PID:1504
- C:\Users\Admin\AppData\Local\Temp\invoice.exe
  "{path}"
  2⤵
  - Loads dropped DLL
  PID:1516