Analysis
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max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 02:13
Behavioral task
behavioral1
Sample
9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
300 seconds
General
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Target
9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe
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Size
4.0MB
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MD5
d6726e58e827b86f19edbf24045a8a5b
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SHA1
511a55b5c461888260b7e5ac6a9efe3c3e5c29fc
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SHA256
9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a
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SHA512
e0089ca88048dabef6e9fe9565867ab84d8083383cfb7e33eb7b09609c940353f81626a4bf4e4561a713a9a29d333d2dcd3e2b49e1ca34a56209a28d038d7b65
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SSDEEP
98304:RAa9fmUgT94N9DaGhN9FmBqXGpU+numsXh+3UjGa:1V7gTKF9ABq0nSY3Uj
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1184-54-0x0000000000EE0000-0x0000000001CB9000-memory.dmp family_ytstealer behavioral1/memory/1184-56-0x0000000000EE0000-0x0000000001CB9000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1184-54-0x0000000000EE0000-0x0000000001CB9000-memory.dmp upx behavioral1/memory/1184-56-0x0000000000EE0000-0x0000000001CB9000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1784 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:
9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exepid process 1184 9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe 1184 9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.execmd.exedescription pid process target process PID 1184 wrote to memory of 1784 1184 9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe cmd.exe PID 1184 wrote to memory of 1784 1184 9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe cmd.exe PID 1184 wrote to memory of 1784 1184 9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe cmd.exe PID 1784 wrote to memory of 520 1784 cmd.exe choice.exe PID 1784 wrote to memory of 520 1784 cmd.exe choice.exe PID 1784 wrote to memory of 520 1784 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe"C:\Users\Admin\AppData\Local\Temp\9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1184 -
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\9ec83314112951d92b0146f574b66a0dbf706fc4741c610e851f54f2fbfecd0a.exe2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1784 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:520