Analysis
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max time kernel
250s -
max time network
257s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20/05/2023, 09:26
Static task
static1
Behavioral task
behavioral1
Sample
Setup_x64.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Setup_x64.exe
Resource
win10v2004-20230220-en
General
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Target
Setup_x64.exe
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Size
688.4MB
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MD5
8ba199cb9e5548d3657489c93e2848e0
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SHA1
a09fee42d0072796fb57bd019c44d0a0d6d5aeb4
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SHA256
050026e42f55d3c252c06e88875f31dbecb09b8bd9eeeb655e6c0c0825511129
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SHA512
32df2cdf078e2c3ebe6050c6c6e0a1724629bd18729b8d23f7ab287e0e6f597bd3bd7a70250bf2666c8cd47a384e1d8ba1114c669e71d6e296f87a995eeabc09
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SSDEEP
3072:WXZt6CnzflPVKnN9FnvxEdNtsshNi5JSCuTkG0GAOAg0FujD7F2NXIg9TJzt5m+:kZD/OvnJEdYshYbSbVAOwTf5mflVGCq
Malware Config
Signatures
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Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 4148 RegSvcs.exe 4148 RegSvcs.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3468 set thread context of 4148 3468 Setup_x64.exe 84 -
Program crash 1 IoCs
pid pid_target Process procid_target 4172 3468 WerFault.exe 82 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegSvcs.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegSvcs.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 996 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4148 RegSvcs.exe 4148 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3468 wrote to memory of 4148 3468 Setup_x64.exe 84 PID 3468 wrote to memory of 4148 3468 Setup_x64.exe 84 PID 3468 wrote to memory of 4148 3468 Setup_x64.exe 84 PID 3468 wrote to memory of 4148 3468 Setup_x64.exe 84 PID 3468 wrote to memory of 4148 3468 Setup_x64.exe 84 PID 4148 wrote to memory of 4564 4148 RegSvcs.exe 95 PID 4148 wrote to memory of 4564 4148 RegSvcs.exe 95 PID 4148 wrote to memory of 4564 4148 RegSvcs.exe 95 PID 4564 wrote to memory of 996 4564 cmd.exe 97 PID 4564 wrote to memory of 996 4564 cmd.exe 97 PID 4564 wrote to memory of 996 4564 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\Setup_x64.exe"C:\Users\Admin\AppData\Local\Temp\Setup_x64.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe" & del "C:\ProgramData\*.dll"" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\SysWOW64\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
PID:996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 2722⤵
- Program crash
PID:4172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3468 -ip 34681⤵PID:1856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571