Analysis
- max time kernel
141s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
22/04/2024, 11:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe
Resource
win7-20240220-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe
Resource
win10v2004-20240412-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
ravnemorens/Frsteinstanserne/Instantiations.ps1
Resource
win7-20240221-en
9 signatures
150 seconds
Behavioral task
behavioral4
Sample
ravnemorens/Frsteinstanserne/Instantiations.ps1
Resource
win10v2004-20240412-en
12 signatures
150 seconds
General
- Target 1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe
- Size 520KB
- Sample240422-nnad4aah51
- SHA256 1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea
- MD5 ef53493176b714d7c8c972a756cfd806
- SHA1 c7c08850f9dd1706a2a2a5b456f5de2b25eb200c
- SHA512 eab8465a629001a43631724aaa9293c229286bebb33c943ce197ce5f17419b9b91c6f9be86c4dec68d4b099871abf3fa05807e99876ffa0ee3497f3a5abac2fa
- SSDEEP 12288:fnPdhsFldr2BFS3Cr3HUNdAfZBAfYKBuyhleDJB:vPdhoeBYSrHU7K9KBuRJB
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation 1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 2696 456 WerFault.exe 91 - Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 456 powershell.exe 456 powershell.exe 456 powershell.exe 456 powershell.exe 456 powershell.exe 456 powershell.exe 456 powershell.exe 456 powershell.exe 456 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 456 powershell.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1340 wrote to memory of 456 1340 1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe 91 PID 1340 wrote to memory of 456 1340 1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe 91 PID 1340 wrote to memory of 456 1340 1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe 91 PID 456 wrote to memory of 4300 456 powershell.exe 93 PID 456 wrote to memory of 4300 456 powershell.exe 93 PID 456 wrote to memory of 4300 456 powershell.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe"C:\Users\Admin\AppData\Local\Temp\1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden ; $limpiness=Get-Content 'C:\Users\Admin\AppData\Roaming\Usitative\healthless\hovedanpartshaver\ravnemorens\Frsteinstanserne\Instantiations.Lil';$Sears=$limpiness.SubString(55857,3);.$Sears($limpiness)2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:456 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"3⤵PID:4300
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 24523⤵
- Program crash
PID:2696
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 456 -ip 4561⤵PID:1624
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2edypgmc.m2n.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Usitative\healthless\hovedanpartshaver\ravnemorens\Frsteinstanserne\Instantiations.Lil
- Size 54KB
- SHA256 eb26aa5b4ec7a1c0c0ad2be344c02a23f770815a40e84e5b1b5fe24c9b64edda
- MD5 63d0c546b30964e943c2ac8fd5e236db
- SHA1 7d46713cb1d3cbfe25efcaf24369fb067d310920
- SHA512 91399fec920e3be9526e1af39a632512c6c00cea3566a9ce43fdbadf813c5b2b830620bfc381747b195a4e2c52b8ef4d81295b484ea6ed925979a97b8cf6a1ed
- SSDEEP 768:stRSpMsDEBbiYzC9AUQg+Fj0VY6fgw8cl+ZzPhkrV439KaEJQkP5HF0GEFGRGI:uRUM0qbiCYYo3gnZzPKrOtKaiT8rE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Pictures\aflytningslov.lnk
- Size 1KB
- SHA256 8ce4d1ff40f4bca71d03999544b3d5e70b78c47345e2d4319c12478376a234ed
- MD5 c8db74d6394f34f4a368d50cf2b60963
- SHA1 849b7f8ed976e3b1ebe63aaf87e4fbd65ff0070e
- SHA512 3f03b18659a3ba08e310f5b8da8fc14e6c08228e545ebc8f8427c39088eb3058897a5428a7cd33db801cfc437e55b5687c735386b3c6b774975e2af608a83109
- MD5 SHA1 SHA512