Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
15-09-2022 03:28
Behavioral task
behavioral1
Sample
3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe
Resource
win7-20220901-en
6 signatures
300 seconds
General
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Target
3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe
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Size
4.0MB
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MD5
c8285db83bfd7f5dec56f11b4686ed6c
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SHA1
46ff3a7cfbcd6a37ee30e22c363cfa57d98e333a
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SHA256
3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f
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SHA512
952a6c241662444dc1cd8dd116ff098cb17e700be7a8ea55d67f74d84c84cdf45579f35f2774992039a397353736e14ddea3f5d9906b6d4a48f78ca140375ff9
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SSDEEP
98304:YGMnuzHcD98bHmO3Dt5CUXtQeej40THGA4xg6jGJ:96uzcD98Z3DW2QHTHhCg
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral1/memory/1484-54-0x0000000000090000-0x0000000000E58000-memory.dmp family_ytstealer behavioral1/memory/1484-57-0x0000000000090000-0x0000000000E58000-memory.dmp family_ytstealer -
resource yara_rule behavioral1/memory/1484-54-0x0000000000090000-0x0000000000E58000-memory.dmp upx behavioral1/memory/1484-57-0x0000000000090000-0x0000000000E58000-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
pid Process 1484 3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe 1484 3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1484 wrote to memory of 1164 1484 3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe 28 PID 1484 wrote to memory of 1164 1484 3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe 28 PID 1484 wrote to memory of 1164 1484 3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe 28 PID 1164 wrote to memory of 1672 1164 cmd.exe 30 PID 1164 wrote to memory of 1672 1164 cmd.exe 30 PID 1164 wrote to memory of 1672 1164 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe"C:\Users\Admin\AppData\Local\Temp\3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1484 -
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\3d948e39198a851d73337ede0025543f4833ecc0f8b88f61c5f4ce8ef643908f.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1164 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:1672
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