Analysis
-
max time kernel
165s -
max time network
182s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
30-08-2022 01:34
Behavioral task
behavioral1
Sample
30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe
Resource
win7-20220812-en
7 signatures
300 seconds
General
-
Target
30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe
-
Size
4.0MB
-
MD5
a35dde4d696eae7395a9770456a2f6d6
-
SHA1
5a351bb8cb5fc5e336faf84094af9aa7bfe12801
-
SHA256
30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9
-
SHA512
a4123d86ca313842ed343762319a0c69b4b8e06f29a47ea9cc0019fc4f6240ed7b997145f5b555daf03e22935015b2cc299f3df1bec338151735425b91ec3822
-
SSDEEP
98304:otzxFM8z4xO7C7hTV/V4OoOt6XsWE/wS:otzxFMo4V9V4OoE/
Malware Config
Signatures
-
YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2976-116-0x00000000003A0000-0x0000000001169000-memory.dmp family_ytstealer behavioral2/memory/2976-118-0x00000000003A0000-0x0000000001169000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/2976-116-0x00000000003A0000-0x0000000001169000-memory.dmp upx behavioral2/memory/2976-118-0x00000000003A0000-0x0000000001169000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exepid process 2976 30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe 2976 30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe 2976 30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe 2976 30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.execmd.exedescription pid process target process PID 2976 wrote to memory of 4896 2976 30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe cmd.exe PID 2976 wrote to memory of 4896 2976 30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe cmd.exe PID 4896 wrote to memory of 4904 4896 cmd.exe choice.exe PID 4896 wrote to memory of 4904 4896 cmd.exe choice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe"C:\Users\Admin\AppData\Local\Temp\30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\30db81495da8ed2569c3d3db00ad3f475b808b1384d8ac1374a30773b9164ed9.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4904