Analysis
-
max time kernel
51s -
max time network
182s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
19/07/2022, 22:19
Behavioral task
behavioral1
Sample
b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
-
Target
b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe
-
Size
4.0MB
-
MD5
cb2eed05de49399f878bdf00f4b53ee6
-
SHA1
1602c42b6b3ef4f9e91550af2d69f1d1b7e51354
-
SHA256
b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e
-
SHA512
9df04aade3b16995ac4abb033410a58253d34efa96893bcc0faaf2a66ac32d8539d7a0522d1478d6cd7447bfe1ccd9f14a4c0bf394c5acaafbb4ecccf74b5cbd
Malware Config
Signatures
-
YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/1104-117-0x0000000001060000-0x0000000001E39000-memory.dmp family_ytstealer behavioral2/memory/1104-120-0x0000000001060000-0x0000000001E39000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/1104-117-0x0000000001060000-0x0000000001E39000-memory.dmp upx behavioral2/memory/1104-120-0x0000000001060000-0x0000000001E39000-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 1104 b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe 1104 b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe 1104 b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe 1104 b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1104 wrote to memory of 1468 1104 b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe 67 PID 1104 wrote to memory of 1468 1104 b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe 67 PID 1468 wrote to memory of 2520 1468 cmd.exe 69 PID 1468 wrote to memory of 2520 1468 cmd.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe"C:\Users\Admin\AppData\Local\Temp\b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1104 -
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\b3e3f96200503f66168188ee1b36a201450af2c6925aca2295997ee0f554ab8e.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:2520
-
-