Analysis
-
max time kernel
50s -
max time network
178s -
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 02:07
Behavioral task
behavioral1
Sample
86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
-
Target
86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe
-
Size
4.0MB
-
MD5
7daa95caba68540cf912f516e4b07495
-
SHA1
5f9945e96539abd69a4cc62ba2e99c3bee9b9711
-
SHA256
86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb
-
SHA512
c74b44a8b2794bcddf5915bbe1a996a33fad3caae36381648688e09de6d434fe09d294e8b4920ed76c2560e8597c60e03ac9769e17190f136669d1fc70bc5524
-
SSDEEP
98304:FknA/ccvt3/Hux0trnIwKomt1Qb/1rug2Tj0A6:FkA1PHu6tU4mYu
Malware Config
Signatures
-
YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/5004-115-0x00000000011D0000-0x0000000001F99000-memory.dmp family_ytstealer behavioral2/memory/5004-118-0x00000000011D0000-0x0000000001F99000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/5004-115-0x00000000011D0000-0x0000000001F99000-memory.dmp upx behavioral2/memory/5004-118-0x00000000011D0000-0x0000000001F99000-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:
86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exepid process 5004 86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe 5004 86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe 5004 86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe 5004 86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.execmd.exedescription pid process target process PID 5004 wrote to memory of 5084 5004 86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe cmd.exe PID 5004 wrote to memory of 5084 5004 86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe cmd.exe PID 5084 wrote to memory of 3872 5084 cmd.exe choice.exe PID 5084 wrote to memory of 3872 5084 cmd.exe choice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe"C:\Users\Admin\AppData\Local\Temp\86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
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\86c1e8b03e5bf8c525aaec48ff09dfcde01ee163efc46df07485faec0d1f4ffb.exe2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵