Analysis
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max time kernel
30s -
max time network
31s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
20/07/2024, 18:21
Static task
static1
Behavioral task
behavioral1
Sample
App_Install(x86).exe
Resource
win7-20240708-en
General
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Target
App_Install(x86).exe
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Size
648KB
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MD5
346b5b93484c9c69f927c4740f704ebb
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SHA1
d3bd0c8ef5a213c139bf65ded10ca25050cf3bf6
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SHA256
a396584d840f2f5b563ff0c933c4d5df1f45716c9ac0daa5f7deeedb5df459ea
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SHA512
499fb67630f010fbce62705351b0f38dcfa04639f1c02e3dea28e79bd03c1ba5169361904f791c3bea40b04a291cafc377006db27204751ba9b8bea217e66557
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SSDEEP
12288:61IID/zdArU9gXv69C/J9LAaspmFEXZoMWt31xiwMfnlecPn9r8oYrmc19Q+be68:CldyU9gy9mzxMW
Malware Config
Extracted
lumma
https://kaminiasbbefow.shop/api
https://reinforcedirectorywd.shop/api
Signatures
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Loads dropped DLL 1 IoCs
pid Process 4940 App_Install(x86).exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4940 set thread context of 2320 4940 App_Install(x86).exe 85 -
Program crash 2 IoCs
pid pid_target Process procid_target 2684 2320 WerFault.exe 85 5028 2320 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85 PID 4940 wrote to memory of 2320 4940 App_Install(x86).exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\App_Install(x86).exe"C:\Users\Admin\AppData\Local\Temp\App_Install(x86).exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"2⤵PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 10603⤵
- Program crash
PID:2684
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 10563⤵
- Program crash
PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2320 -ip 23201⤵PID:464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2320 -ip 23201⤵PID:4688
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
465KB
MD5d92e423a788f25a984119138e4cfbeba
SHA1acd0d29b219a4b99d5306018a396af21804e7042
SHA2569ddece62a6c57fd228f4c2c22f65faf1abc7dec9b5802c494f484a812f80f657
SHA512324db1e8fec065f86a8e8288c4ef0b4641d6c639626e8e52074bff837ff3d6f79252a80ad953d2c590526c83607ed570513c55ecba3688fc13eaff0cc5cbcca7