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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 18:30
Behavioral task
behavioral1
Sample
b5618a9e6519d22db36eb1ea44f40373.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b5618a9e6519d22db36eb1ea44f40373.exe
Resource
win10v2004-20240226-en
General
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Target
b5618a9e6519d22db36eb1ea44f40373.exe
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Size
11.7MB
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MD5
b5618a9e6519d22db36eb1ea44f40373
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SHA1
f89900643e793d4564e22087421ce02352d1dc5f
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SHA256
1998e7352e4dabdac62aed98c010c7635722e55096a4250ccac9993618edd304
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SHA512
008008341407e9666bc54116e20bbd288c5dd7ce69c4cd79c7fe70cb4fc0f74e0800b9b23ec1a2807fc0486c2caca7ab2a1fa8f97e9606d3769cd94bf5c5d2ca
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SSDEEP
196608:GJYlZCgl/iBiPIWI3gl/iBiPrcgl/iBiPIWI3gl/iBiP:IYnC2ix32ij2ix32i
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 5116 b5618a9e6519d22db36eb1ea44f40373.exe -
Executes dropped EXE 1 IoCs
pid Process 5116 b5618a9e6519d22db36eb1ea44f40373.exe -
resource yara_rule behavioral2/memory/3288-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral2/files/0x0009000000023200-11.dat upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3288 b5618a9e6519d22db36eb1ea44f40373.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3288 b5618a9e6519d22db36eb1ea44f40373.exe 5116 b5618a9e6519d22db36eb1ea44f40373.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3288 wrote to memory of 5116 3288 b5618a9e6519d22db36eb1ea44f40373.exe 88 PID 3288 wrote to memory of 5116 3288 b5618a9e6519d22db36eb1ea44f40373.exe 88 PID 3288 wrote to memory of 5116 3288 b5618a9e6519d22db36eb1ea44f40373.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\b5618a9e6519d22db36eb1ea44f40373.exe"C:\Users\Admin\AppData\Local\Temp\b5618a9e6519d22db36eb1ea44f40373.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Users\Admin\AppData\Local\Temp\b5618a9e6519d22db36eb1ea44f40373.exeC:\Users\Admin\AppData\Local\Temp\b5618a9e6519d22db36eb1ea44f40373.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:5116
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.9MB
MD51445e33eb160b3539ac5a0e0b8ce867a
SHA18d2cb1516450564496cd19654668b56d643e2e69
SHA256c2148bce0c0951f33421f82d9acb83e7e2d6523f2cbe6ce5e180934f0e0a7286
SHA512dc3b543ec56ac9427e7932c764b9543fa2e57c9ba5adb17baefbfa003cdd9db525ed66946e52895c61bdf0998b43d496f76bfd210a0d0fc9a64bb05fdd60f72f