Analysis
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max time kernel
234s -
max time network
270s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 13:23
Static task
static1
Behavioral task
behavioral1
Sample
Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe
Resource
win7-20240708-en
General
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Target
Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe
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Size
866KB
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MD5
91c5e51029084bde9acd6bc9af5220f6
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SHA1
f246106d1bfe604954dabd6cd9bd8760ea4c0f8a
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SHA256
5a7e0f864cf6079e91cc0912141c3e3ba2d170d441416ce183e6ab81f171ff2b
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SHA512
2f118794ba529e373d3080e379d2ed60cee9315bfc87f2e1a1c5320a1aa771f0f863c9df4a1610166171aa416c461cdad25a13166d1865a8cc47f68acf86ec60
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SSDEEP
12288:xtFwdlpA6jiUmTt9CZxkbBOkVsIVVsl+YQOo5/3BXqSvB88U+jVxTRcRRLw:ifiJ4xkbBO9sslpQPR+9A1cHLw
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 5112 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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Common Files\rynketraadenes\thorborg.ini Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe File opened for modification C:\Program Files (x86)\delklasserne\perqueer.Und Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\0409\fljstrup\Fiftieths.Cze Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4932 5112 WerFault.exe 93 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5112 powershell.exe 5112 powershell.exe 5112 powershell.exe 5112 powershell.exe 5112 powershell.exe 5112 powershell.exe 5112 powershell.exe 5112 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5112 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2084 wrote to memory of 5112 2084 Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe 93 PID 2084 wrote to memory of 5112 2084 Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe 93 PID 2084 wrote to memory of 5112 2084 Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe"C:\Users\Admin\AppData\Local\Temp\Amended Purchase Order NO-SO 2384524-25-9166370-01983-2024095.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden "$ganglie=Get-Content 'C:\Users\Admin\AppData\Local\Whirries\Mathematik.Dek';$Hardhewer=$ganglie.SubString(55412,3);.$Hardhewer($ganglie)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 23003⤵
- Program crash
PID:4932
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4104 /prefetch:81⤵PID:1404
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5112 -ip 51121⤵PID:1620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
54KB
MD5e9f8477b531c7d51f6e43bffeacbd677
SHA1bf13eaca6abe75ac5a187565c15533be84244037
SHA256ad5a0e4489eb10087702ada6570dc41c4346cb140613dfb6e96043c6b27d7446
SHA512479bea30296ef8c7d3af946630e5fc8cc55d8a5323b6f43b87df8fff2cbb7ab1a97412b76652f09e7483fe482a2ecc2360603cb88f677d537770c14841ffa9c5