Analysis
-
max time kernel
69s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
20-03-2023 02:21
Static task
static1
Behavioral task
behavioral1
Sample
nht-refund...exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
nht-refund...exe
Resource
win10v2004-20230220-en
General
-
Target
nht-refund...exe
-
Size
579KB
-
MD5
6ca65058e490b038710bd1e2ac8cb457
-
SHA1
c66ea296401994d1d352b2795b70dd38f7eb4f88
-
SHA256
f5e9af8a842e3d0ab3b48e83151a43a1514ed4f8772da1819d27558b62901b3b
-
SHA512
f3f473a6e7335b39cdd212ce287070e2f092cc550bd836ca66808b3483ef48c6152ad41a5f9a120c22c268af3960768b6fb7e03a8861bf444052c7cf1476229f
-
SSDEEP
12288:sctmABdVLhcA9D/4BjCAYEKRkx/yX0chSSuPA:sqdpkBtqoaXLMS+
Malware Config
Extracted
warzonerat
154.16.106.40:4441
Signatures
-
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
-
Warzone RAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/1768-66-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1768-67-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1768-69-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1768-68-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1768-71-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1768-73-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1768-74-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat -
Suspicious use of SetThreadContext 1 IoCs
Processes:
nht-refund...exedescription pid process target process PID 1232 set thread context of 1768 1232 nht-refund...exe nht-refund...exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
nht-refund...exepid process 1232 nht-refund...exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
nht-refund...exedescription pid process Token: SeDebugPrivilege 1232 nht-refund...exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
nht-refund...exedescription pid process target process PID 1232 wrote to memory of 692 1232 nht-refund...exe schtasks.exe PID 1232 wrote to memory of 692 1232 nht-refund...exe schtasks.exe PID 1232 wrote to memory of 692 1232 nht-refund...exe schtasks.exe PID 1232 wrote to memory of 692 1232 nht-refund...exe schtasks.exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe PID 1232 wrote to memory of 1768 1232 nht-refund...exe nht-refund...exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\nht-refund...exe"C:\Users\Admin\AppData\Local\Temp\nht-refund...exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rsbXbxKsuHPWo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7DC8.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\nht-refund...exe"{path}"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp7DC8.tmpFilesize
1KB
MD538487df40ef2d35667f47944d6b2ecdd
SHA109e1af43e8331162f1c6ce783563293d0b5c71b1
SHA256be48ba690fe246238bb9d528889f00781ab6d01e350fe25ebe9b5f1dddf8c594
SHA51218a8b09a3d26332ced93022cf5733195bc82c75d698ca647f327e149f1ef065f05d6c9c3936cced14ec7dcea3b5d8a0ab2fdecd8bc37286c39235a45dad00592
-
memory/1232-54-0x0000000001330000-0x00000000013C6000-memory.dmpFilesize
600KB
-
memory/1232-55-0x00000000011E0000-0x0000000001220000-memory.dmpFilesize
256KB
-
memory/1232-56-0x0000000000240000-0x000000000024C000-memory.dmpFilesize
48KB
-
memory/1232-57-0x00000000011E0000-0x0000000001220000-memory.dmpFilesize
256KB
-
memory/1232-58-0x0000000000FC0000-0x0000000001038000-memory.dmpFilesize
480KB
-
memory/1232-59-0x00000000003E0000-0x0000000000418000-memory.dmpFilesize
224KB
-
memory/1768-64-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-63-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-65-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-66-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-67-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-69-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-68-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/1768-71-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-73-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
-
memory/1768-74-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB