Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe
Resource
win10v2004-20240730-en
General
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Target
b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe
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Size
585KB
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MD5
25dbcf1fe03ad12511191f54bff57d76
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SHA1
b748178f5756712162edec1e85fa6e0a456bc722
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SHA256
b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4
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SHA512
ecdc722f18d81fbd0dbd164b6bdfec25fa2c3b3bbc3305f2a8c092b4e0607932c2ee0303a3bbadc6f38ff74b406444f1b401d7822727f66fe139796cad13d722
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SSDEEP
6144:9YZmun4mCYZWNfg2IJHCRrtDWZALTgvLP1fB+toSUMqQGc8oYTvQ4d8Kmk/5p3:9sAlgrVwZaeTgvp4oSUMqK0Q4dtm
Malware Config
Signatures
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Drops startup file 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.lnk b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 4436 file.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3840 cmd.exe 3516 PING.EXE 1668 PING.EXE -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 3516 PING.EXE 1668 PING.EXE -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 4436 file.exe 4436 file.exe 4436 file.exe 4436 file.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe Token: SeDebugPrivilege 4436 file.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4616 wrote to memory of 3840 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 88 PID 4616 wrote to memory of 3840 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 88 PID 4616 wrote to memory of 3840 4616 b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe 88 PID 3840 wrote to memory of 3516 3840 cmd.exe 90 PID 3840 wrote to memory of 3516 3840 cmd.exe 90 PID 3840 wrote to memory of 3516 3840 cmd.exe 90 PID 3840 wrote to memory of 1668 3840 cmd.exe 93 PID 3840 wrote to memory of 1668 3840 cmd.exe 93 PID 3840 wrote to memory of 1668 3840 cmd.exe 93 PID 3840 wrote to memory of 4436 3840 cmd.exe 94 PID 3840 wrote to memory of 4436 3840 cmd.exe 94 PID 3840 wrote to memory of 4436 3840 cmd.exe 94 PID 4436 wrote to memory of 4896 4436 file.exe 95 PID 4436 wrote to memory of 4896 4436 file.exe 95 PID 4436 wrote to memory of 4896 4436 file.exe 95 PID 4436 wrote to memory of 4896 4436 file.exe 95 PID 4436 wrote to memory of 4896 4436 file.exe 95 PID 4436 wrote to memory of 4896 4436 file.exe 95 PID 4436 wrote to memory of 4896 4436 file.exe 95 PID 4436 wrote to memory of 4896 4436 file.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe"C:\Users\Admin\AppData\Local\Temp\b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe"1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4616 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c ping 127.0.0.1 -n 38 > nul && copy "C:\Users\Admin\AppData\Local\Temp\b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe" && ping 127.0.0.1 -n 38 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3516
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 383⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1668
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"4⤵PID:4896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
585KB
MD525dbcf1fe03ad12511191f54bff57d76
SHA1b748178f5756712162edec1e85fa6e0a456bc722
SHA256b5522fb2683e7ff30d329d6d7afd7b5eca7b60d581757476bda4925f8f10ddb4
SHA512ecdc722f18d81fbd0dbd164b6bdfec25fa2c3b3bbc3305f2a8c092b4e0607932c2ee0303a3bbadc6f38ff74b406444f1b401d7822727f66fe139796cad13d722