Analysis
-
max time kernel
32s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
09/07/2022, 22:17
Static task
static1
Behavioral task
behavioral1
Sample
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
-
Target
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
-
Size
4.0MB
-
MD5
06103d1e931ea83afb5cac974113c513
-
SHA1
ef70b042a19addb747697ee3270e1723ff988f5c
-
SHA256
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
-
SHA512
f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f
Malware Config
Signatures
-
YTStealer payload 1 IoCs
resource yara_rule behavioral1/memory/1928-57-0x00000000010A0000-0x0000000001E79000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/1928-54-0x00000000010A0000-0x0000000001E79000-memory.dmp upx behavioral1/memory/1928-57-0x00000000010A0000-0x0000000001E79000-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 2 IoCs
pid Process 1928 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 1928 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1928 wrote to memory of 596 1928 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 28 PID 1928 wrote to memory of 596 1928 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 28 PID 1928 wrote to memory of 596 1928 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 28 PID 596 wrote to memory of 1156 596 cmd.exe 30 PID 596 wrote to memory of 1156 596 cmd.exe 30 PID 596 wrote to memory of 1156 596 cmd.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1928 -
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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe2⤵
- Suspicious use of WriteProcessMemory
PID:596 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:1156
-
-