Analysis
-
max time kernel
55s -
max time network
180s -
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 01:54
Behavioral task
behavioral1
Sample
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
-
Target
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
-
Size
4.0MB
-
MD5
f155b0bbfef9582f2e4078f2d17e8227
-
SHA1
657206207995bffb0579091019f77bf7ab4ae5ee
-
SHA256
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829
-
SHA512
1418ef478583ca04895dd9b8a38400aaaf7d3d6de9aa5b77e0c0c96165db1a89cc8b4bd3962ac567caa9b7746f568f6f1ed691c953c66f5a17d0866c491d434b
-
SSDEEP
98304:YlyLR4gbyujObfRcR2t7fReTAW+Nl5w0gwgy4Sd1PPiIewm:YALRnbyIKm2hfy6l5wfYKIB
Malware Config
Signatures
-
YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1692-120-0x0000000000C10000-0x00000000019D9000-memory.dmp family_ytstealer behavioral2/memory/1692-123-0x0000000000C10000-0x00000000019D9000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/1692-120-0x0000000000C10000-0x00000000019D9000-memory.dmp upx behavioral2/memory/1692-123-0x0000000000C10000-0x00000000019D9000-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:
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exepid process 1692 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe 1692 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe 1692 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe 1692 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.execmd.exedescription pid process target process PID 1692 wrote to memory of 4380 1692 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe cmd.exe PID 1692 wrote to memory of 4380 1692 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe cmd.exe PID 4380 wrote to memory of 4396 4380 cmd.exe choice.exe PID 4380 wrote to memory of 4396 4380 cmd.exe choice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe"C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1692 -
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\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4396