Analysis
- max time kernel
134s - max time network
124s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
14/02/2024, 13:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ekstre.exe
Resource
win7-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
ekstre.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231215-en
2 signatures
150 seconds
Behavioral task
behavioral5
Sample
Nonmental216/Midrange/avlstyrenes/Malasapsap/Dagenes.ps1
Resource
win7-20231215-en
9 signatures
150 seconds
Behavioral task
behavioral6
Sample
Nonmental216/Midrange/avlstyrenes/Malasapsap/Dagenes.ps1
Resource
win10v2004-20231215-en
11 signatures
150 seconds
General
- Target Nonmental216/Midrange/avlstyrenes/Malasapsap/Dagenes.ps1
- Size 42KB
- Sample240214-qb4taace55
- SHA256 4dd97bef5427d351886f28613e7bf046849f21c3b3f22b66a397e217594483e4
- MD5 2fff737d32cd6ae12fd9f0f6eff695cc
- SHA1 93006508926aedcc953721c6e32e5c3ef5518030
- SHA512 53358f44ebce1ed85ef4fd20b28f569c7b3932daa75b56a58a379ebe7d9b962052c9747c4390908ea80a0d58165b3c43c7419ebbea0717744541aea3e13b058b
- SSDEEP 768:NlpGhu+LjBww8gFG/7q3ybqzWmbE/ItPkorejZgMiHYbuBT4hQ9D7uU+M10yp:N/PTgQ/W3ybiE/wMoWiHQuB843uUdrp
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe 2804 powershell.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2724 explorer.exe - Suspicious use of AdjustPrivilegeToken 13 IoCs
description pid Process Token: SeDebugPrivilege 2804 powershell.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe Token: SeShutdownPrivilege 2724 explorer.exe - Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe - Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe 2724 explorer.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2804 wrote to memory of 580 2804 powershell.exe 32 PID 2804 wrote to memory of 580 2804 powershell.exe 32 PID 2804 wrote to memory of 580 2804 powershell.exe 32 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Nonmental216\Midrange\avlstyrenes\Malasapsap\Dagenes.ps11⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\system32\wermgr.exe"C:\Windows\system32\wermgr.exe" "-outproc" "2804" "1072"2⤵PID:580
-
-
C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2724
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OutofProcReport259417618.txt
- Size 1KB
- SHA256 d43c570c30e6a9c9d3625a03aed279ea160527e1e09195c01fd0e5d08dd0fc40
- MD5 4c3599822882e37878c9d1f40815e49a
- SHA1 6126facac30a47a4f10341d1ffeffe44693e3024
- SHA512 2352a17304833bc41e87654103aa017a94f8ae0fd8832f97bb872a70ad94c67fae3614ec48f87b6b70a721cfaa0d805036d3eccfdeb64f9cdeaebe1673116e4e
- MD5 SHA1 SHA512