Analysis
-
max time kernel
144s -
max time network
185s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 07:29
Behavioral task
behavioral1
Sample
1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe
Resource
win7-20220715-en
6 signatures
300 seconds
General
-
Target
1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe
-
Size
4.0MB
-
MD5
7a7301636b1d9ceba27b4b02d1922653
-
SHA1
13cf3dfde36ecc616c8ce7afe2b740c909c29782
-
SHA256
1d28708d2a4bfae897e091d1b99884f5cbea9da23c69646862b4cdbed5e9da78
-
SHA512
76758d666dff1c6c9fea27a1aa6399ce0fd2c2b2615842d2637d0fa7444b042f16fd9178f5882289faac70824fc08caeba410d28fbad6595da046da8acd29943
Malware Config
Signatures
-
YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/2760-121-0x00000000012D0000-0x0000000002099000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2760-118-0x00000000012D0000-0x0000000002099000-memory.dmp upx behavioral2/memory/2760-121-0x00000000012D0000-0x0000000002099000-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
pid Process 2760 1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe 2760 1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe 2760 1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe 2760 1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2156 2760 1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe 67 PID 2760 wrote to memory of 2156 2760 1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe 67 PID 2156 wrote to memory of 4304 2156 cmd.exe 69 PID 2156 wrote to memory of 4304 2156 cmd.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe"C:\Users\Admin\AppData\Local\Temp\1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2760 -
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\1D28708D2A4BFAE897E091D1B99884F5CBEA9DA23C69646862B4CDBED5E9DA78.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4304
-
-