Analysis
-
max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:54
Behavioral task
behavioral1
Sample
6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
-
Target
6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe
-
Size
4.0MB
-
MD5
37e44532579ab5261e9ce53d8d45cee6
-
SHA1
da3981208d319a6512da41dd0ab1619903669f39
-
SHA256
6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21
-
SHA512
8088767a2653e6a7de83c659e4b6ffe47bdc0c4fbadf1bb16be2dcb1530dc79c351060966e44f9da85d946eef845d5e84fd8baea6a547c015811b1b81e230733
-
SSDEEP
98304:y2pxutwbZ2GKkb5tZIOhNvJXdxIPJiCEWvHvhab:tXtAkb5tZIOhtZIP7pH8b
Malware Config
Signatures
-
YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1944-54-0x0000000000230000-0x0000000000FF9000-memory.dmp family_ytstealer behavioral1/memory/1944-57-0x0000000000230000-0x0000000000FF9000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1944-54-0x0000000000230000-0x0000000000FF9000-memory.dmp upx behavioral1/memory/1944-57-0x0000000000230000-0x0000000000FF9000-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
Processes:
6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exepid process 1944 6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe 1944 6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.execmd.exedescription pid process target process PID 1944 wrote to memory of 336 1944 6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe cmd.exe PID 1944 wrote to memory of 336 1944 6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe cmd.exe PID 1944 wrote to memory of 336 1944 6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe cmd.exe PID 336 wrote to memory of 568 336 cmd.exe choice.exe PID 336 wrote to memory of 568 336 cmd.exe choice.exe PID 336 wrote to memory of 568 336 cmd.exe choice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe"C:\Users\Admin\AppData\Local\Temp\6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1944 -
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\6794f0cf8f94eb7341e6612464e886a2efd66a3e4167138525cfdc820a677f21.exe2⤵
- Suspicious use of WriteProcessMemory
PID:336 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:568