Analysis
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max time kernel
37s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:35
Behavioral task
behavioral1
Sample
325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe
Resource
win7-20220812-en
7 signatures
300 seconds
General
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Target
325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe
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Size
4.0MB
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MD5
c3a2f32f8e28de0c3da940a20c10ec6d
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SHA1
4441343764f427468a2becf77e4e5fba3962995d
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SHA256
325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70
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SHA512
42682cf2becc5216bc52fadc845f8a2f6cfb753fc754a83771542dbe9a4e47b7bae6cca2a8aa93c8591315b265a66f4852e90bf041a387d99764bd80f9c5b77b
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SSDEEP
98304:L403ZfmsuB4LWXS/sQDRpWs25JAuYHXUA5MGGaKJr04:U03ZkQf/sQFkPUueUA5R4
Malware Config
Signatures
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YTStealer payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1928-56-0x0000000000CF0000-0x0000000001AB8000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1928-54-0x0000000000CF0000-0x0000000001AB8000-memory.dmp upx behavioral1/memory/1928-56-0x0000000000CF0000-0x0000000001AB8000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1808 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exepid process 1928 325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe 1928 325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.execmd.exedescription pid process target process PID 1928 wrote to memory of 1808 1928 325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe cmd.exe PID 1928 wrote to memory of 1808 1928 325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe cmd.exe PID 1928 wrote to memory of 1808 1928 325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe cmd.exe PID 1808 wrote to memory of 860 1808 cmd.exe choice.exe PID 1808 wrote to memory of 860 1808 cmd.exe choice.exe PID 1808 wrote to memory of 860 1808 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe"C:\Users\Admin\AppData\Local\Temp\325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.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\325c1d2b676eca595aeed8a77fdc1e909b6d4d02615478cf747023fd9868ba70.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:860