Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23/07/2024, 01:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
gugjUpdater.exe
Resource
win7-20240705-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
gugjUpdater.exe
Resource
win10v2004-20240709-en
6 signatures
150 seconds
General
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Target
gugjUpdater.exe
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Size
679.3MB
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MD5
110338c7214276a2f7eba4a9d43621a8
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SHA1
849817945ff02ace87ee7ac5f6eb6f66a4cfe33c
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SHA256
9cafa33cd3dafee4f4a02a2ad8d1a9121cfaeae6cde95f3da647cff7d3e4914d
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SHA512
f41e0dd2268492cf672cffbcf88a4b8575fd8cf1ef8d938fa5a6cb8d5bfba28f994b42adb1863c70ac3cde112cf8e488cf2e04b0abe48bdae066e33616c5ac9c
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SSDEEP
393216:tkfZ+0tsgG1a+OA0vBUJg+pw4Osi1FKT69NeBV8opaOm5TdhxJNKSYkL6nFn:4QpJMTJKr
Score
10/10
Malware Config
Signatures
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1036 created 2668 1036 gugjUpdater.exe 44 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\otitoP = "C:\\Users\\Admin\\Documents\\cosamakKUpdater\\gugjUpdater.exe" gugjUpdater.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3080 1036 WerFault.exe 84 2308 1036 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1036 gugjUpdater.exe 1036 gugjUpdater.exe 4076 openwith.exe 4076 openwith.exe 4076 openwith.exe 4076 openwith.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1036 wrote to memory of 4076 1036 gugjUpdater.exe 92 PID 1036 wrote to memory of 4076 1036 gugjUpdater.exe 92 PID 1036 wrote to memory of 4076 1036 gugjUpdater.exe 92 PID 1036 wrote to memory of 4076 1036 gugjUpdater.exe 92 PID 1036 wrote to memory of 4076 1036 gugjUpdater.exe 92
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2668
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C:\Windows\SysWOW64\openwith.exe"C:\Windows\system32\openwith.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4076
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C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe"C:\Users\Admin\AppData\Local\Temp\gugjUpdater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 5762⤵
- Program crash
PID:3080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 5722⤵
- Program crash
PID:2308
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1036 -ip 10361⤵PID:1220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1036 -ip 10361⤵PID:4852