Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:17
Behavioral task
behavioral1
Sample
143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe
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Size
4.0MB
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MD5
4fe09d2a93223b9f13155163a376528f
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SHA1
6df6b3ef49e89132aed0333665b4df3d5f1be790
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SHA256
143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f
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SHA512
e9b3e199775e0a394a97a678bf7d88f32e598c22d5ad9f7a01633ac36c42e2939ee9f42245315510841a3ddda97995e40de82c3f5295f872e95690b5d8512d51
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SSDEEP
49152:c38sKPAvux0C6mqL/cnv0YheyF6+u+8mEKyTX0D5caUHX/9saX0ARU887xnlX5Dy:YKSbcP+mWKqkD5NUHXFs21Q7Hiy0f
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1980-54-0x0000000001360000-0x0000000002139000-memory.dmp family_ytstealer behavioral1/memory/1980-57-0x0000000001360000-0x0000000002139000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1980-54-0x0000000001360000-0x0000000002139000-memory.dmp upx behavioral1/memory/1980-57-0x0000000001360000-0x0000000002139000-memory.dmp upx -
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:
143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exepid process 1980 143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe 1980 143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.execmd.exedescription pid process target process PID 1980 wrote to memory of 1332 1980 143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe cmd.exe PID 1980 wrote to memory of 1332 1980 143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe cmd.exe PID 1980 wrote to memory of 1332 1980 143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe cmd.exe PID 1332 wrote to memory of 1312 1332 cmd.exe choice.exe PID 1332 wrote to memory of 1312 1332 cmd.exe choice.exe PID 1332 wrote to memory of 1312 1332 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe"C:\Users\Admin\AppData\Local\Temp\143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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\143f908b15dd5a9a7fbc14014312d3acf4ab443dddf064f8cfcf1e09e795975f.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵