Analysis
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max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
09/10/2023, 13:34
Static task
static1
Behavioral task
behavioral1
Sample
3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe
Resource
win10v2004-20230915-en
General
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Target
3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe
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Size
5.6MB
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MD5
70a166b354118b528fdc8ba8dcc996fa
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SHA1
c2ad276b7c79a568fcb75a35004643f5ce1eb635
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SHA256
3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1
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SHA512
e9daea9073f90cdf611a1ce3ffb25df3013d656d4a6562eb607bd48c44f24d25d9b40a3e359db76a994875fd2d31c5b83798c35a99ebbae74dc3073c253eeb17
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SSDEEP
98304:/OOs+TojCqE6yKqOXjYjjVKuG6bRdM9uXrx7I3jz9IO1yQczCEjD:/BsqohrynKa8gFqMIlxgBD
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2000-8695-0x00000000002E0000-0x00000000002EB000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2800 2000 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2800 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 30 PID 2000 wrote to memory of 2800 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 30 PID 2000 wrote to memory of 2800 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 30 PID 2000 wrote to memory of 2800 2000 3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe"C:\Users\Admin\AppData\Local\Temp\3781b4bebbd51a6c62ac18475327f8dadec76dfc7f8544b554e2a96f3712abd1.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 4082⤵
- Program crash
PID:2800
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