Overview
overview
10Static
static
10Srenshare ...in.lnk
windows7-x64
3Srenshare ...in.lnk
windows10-2004-x64
3Srenshare ...es.lnk
windows7-x64
3Srenshare ...es.lnk
windows10-2004-x64
3Srenshare ...ns.lnk
windows7-x64
3Srenshare ...ns.lnk
windows10-2004-x64
7Srenshare ...os.lnk
windows7-x64
3Srenshare ...os.lnk
windows10-2004-x64
7Srenshare ...ch.lnk
windows7-x64
3Srenshare ...ch.lnk
windows10-2004-x64
3Srenshare ...mp.lnk
windows7-x64
3Srenshare ...mp.lnk
windows10-2004-x64
3Srenshare ...SS.exe
windows7-x64
3Srenshare ...SS.exe
windows10-2004-x64
3Srenshare ...up.exe
windows7-x64
7Srenshare ...up.exe
windows10-2004-x64
7Srenshare ...s-.url
windows7-x64
1Srenshare ...s-.url
windows10-2004-x64
1Srenshare ...1).exe
windows7-x64
7Srenshare ...1).exe
windows10-2004-x64
7Srenshare ...ew.exe
windows7-x64
6Srenshare ...ew.exe
windows10-2004-x64
6Srenshare ...in.exe
windows7-x64
5Srenshare ...in.exe
windows10-2004-x64
7Srenshare ... 2.lnk
windows7-x64
3Srenshare ... 2.lnk
windows10-2004-x64
3Srenshare ...er.exe
windows7-x64
9Srenshare ...er.exe
windows10-2004-x64
9Srenshare ...ew.exe
windows7-x64
6Srenshare ...ew.exe
windows10-2004-x64
6Srenshare ...ew.exe
windows7-x64
9Srenshare ...ew.exe
windows10-2004-x64
9Analysis
-
max time kernel
129s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2023 01:36
Behavioral task
behavioral1
Sample
Srenshare tool/Atajos/$Recycle.Bin.lnk
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Srenshare tool/Atajos/$Recycle.Bin.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Srenshare tool/Atajos/Elementos recientes.lnk
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Srenshare tool/Atajos/Elementos recientes.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
Srenshare tool/Atajos/Folder Options.lnk
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
Srenshare tool/Atajos/Folder Options.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral7
Sample
Srenshare tool/Atajos/Iconos.lnk
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
Srenshare tool/Atajos/Iconos.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
Srenshare tool/Atajos/Prefetch.lnk
Resource
win7-20220901-en
Behavioral task
behavioral10
Sample
Srenshare tool/Atajos/Prefetch.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral11
Sample
Srenshare tool/Atajos/Temp.lnk
Resource
win7-20221111-en
Behavioral task
behavioral12
Sample
Srenshare tool/Atajos/Temp.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral13
Sample
Srenshare tool/LandSS.exe
Resource
win7-20221111-en
Behavioral task
behavioral14
Sample
Srenshare tool/LandSS.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral15
Sample
Srenshare tool/Tools/Everything-1.4.1.935.x86-Setup.exe
Resource
win7-20220812-en
Behavioral task
behavioral16
Sample
Srenshare tool/Tools/Everything-1.4.1.935.x86-Setup.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
Srenshare tool/Tools/Jitter Click Training-How fast can you click in 10 seconds-.url
Resource
win7-20220812-en
Behavioral task
behavioral18
Sample
Srenshare tool/Tools/Jitter Click Training-How fast can you click in 10 seconds-.url
Resource
win10v2004-20220812-en
Behavioral task
behavioral19
Sample
Srenshare tool/Tools/Kangaroo (1).exe
Resource
win7-20221111-en
Behavioral task
behavioral20
Sample
Srenshare tool/Tools/Kangaroo (1).exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral21
Sample
Srenshare tool/Tools/LastActivityView.exe
Resource
win7-20221111-en
Behavioral task
behavioral22
Sample
Srenshare tool/Tools/LastActivityView.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral23
Sample
Srenshare tool/Tools/Paladin.exe
Resource
win7-20221111-en
Behavioral task
behavioral24
Sample
Srenshare tool/Tools/Paladin.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral25
Sample
Srenshare tool/Tools/Process Hacker 2.lnk
Resource
win7-20220812-en
Behavioral task
behavioral26
Sample
Srenshare tool/Tools/Process Hacker 2.lnk
Resource
win10v2004-20221111-en
Behavioral task
behavioral27
Sample
Srenshare tool/Tools/RegScanner.exe
Resource
win7-20220812-en
Behavioral task
behavioral28
Sample
Srenshare tool/Tools/RegScanner.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral29
Sample
Srenshare tool/Tools/USBDeview.exe
Resource
win7-20221111-en
Behavioral task
behavioral30
Sample
Srenshare tool/Tools/USBDeview.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral31
Sample
Srenshare tool/Tools/UserAssistView.exe
Resource
win7-20221111-en
Behavioral task
behavioral32
Sample
Srenshare tool/Tools/UserAssistView.exe
Resource
win10v2004-20220812-en
General
-
Target
Srenshare tool/Atajos/Iconos.lnk
-
Size
1KB
-
MD5
0468ff32e07210f510738a9c00e291b4
-
SHA1
7acc174590401f5f1422b0d7a3e94aa34720c7e0
-
SHA256
841a75dc08ab0ed06aac5c59cf28a301a73f3ed506c2260b181541a566cfff5b
-
SHA512
a6944b4aa9615f132f93d7130633863f304e60ee6992fee33ecb6973c685db23eff8408d840a851c9b909ab876d34ec8a8f863f4e46ed2294565ac711c0fa3da
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe -
Modifies registry class 34 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\ShowCmd = "1" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f80f4b0d7052121ff4ebf6bed3f69b894d90000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Rev = "0" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "18874385" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = ffffffff explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\WFlags = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\HotKey = "0" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Vid = "{65F125E5-7BE1-4810-BA9D-D271C8432CE3}" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\taskbarcpl.dll,-1#immutable1 = "Notification Area Icons" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "2" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000010000001800000030f125b7ef471a10a5f102608c9eebac0a000000a0000000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\NodeSlot = "1" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "18874369" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "6" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "48" explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
explorer.exepid process 2200 explorer.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 3132 wrote to memory of 4848 3132 cmd.exe explorer.exe PID 3132 wrote to memory of 4848 3132 cmd.exe explorer.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Srenshare tool\Atajos\Iconos.lnk"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe" shell:::{05d7b0f4-2121-4eff-bf6b-ed3f69b894d9}2⤵PID:4848
-
-
C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
PID:2200