Overview
overview
10Static
static
8announce.exe
windows7-x64
10announce.exe
windows10-2004-x64
1plugins/regex.so
ubuntu-18.04-amd64
1plugins/sscanf.dll
windows7-x64
3plugins/sscanf.dll
windows10-2004-x64
3plugins/sscanf.so
ubuntu-18.04-amd64
1plugins/streamer.dll
windows7-x64
3plugins/streamer.dll
windows10-2004-x64
3plugins/streamer.so
ubuntu-18.04-amd64
1samp-npc.exe
windows7-x64
10samp-npc.exe
windows10-2004-x64
10samp-server.exe
windows7-x64
10samp-server.exe
windows10-2004-x64
10scriptfile...ts.vbs
windows7-x64
1scriptfile...ts.vbs
windows10-2004-x64
1�...ts.vbs
windows7-x64
1�...ts.vbs
windows10-2004-x64
1�...ck.vbs
windows7-x64
1�...ck.vbs
windows10-2004-x64
1�...nc.dll
windows7-x64
1�...nc.dll
windows10-2004-x64
1�...cc.exe
windows7-x64
1�...cc.exe
windows10-2004-x64
1�...no.exe
windows7-x64
8�...no.exe
windows10-2004-x64
8Analysis
-
max time kernel
216s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 18:35
Behavioral task
behavioral1
Sample
announce.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
announce.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
plugins/regex.so
Resource
ubuntu1804-amd64-en-20211208
Behavioral task
behavioral4
Sample
plugins/sscanf.dll
Resource
win7-20221111-en
Behavioral task
behavioral5
Sample
plugins/sscanf.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral6
Sample
plugins/sscanf.so
Resource
ubuntu1804-amd64-en-20211208
Behavioral task
behavioral7
Sample
plugins/streamer.dll
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
plugins/streamer.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral9
Sample
plugins/streamer.so
Resource
ubuntu1804-amd64-20221111-en
Behavioral task
behavioral10
Sample
samp-npc.exe
Resource
win7-20220812-en
Behavioral task
behavioral11
Sample
samp-npc.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral12
Sample
samp-server.exe
Resource
win7-20221111-en
Behavioral task
behavioral13
Sample
samp-server.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral14
Sample
scriptfiles/ladmin/logs/Objects.vbs
Resource
win7-20220812-en
Behavioral task
behavioral15
Sample
scriptfiles/ladmin/logs/Objects.vbs
Resource
win10v2004-20221111-en
Behavioral task
behavioral16
Sample
/pawno/include/a_objects.vbs
Resource
win7-20220812-en
Behavioral task
behavioral17
Sample
/pawno/include/a_objects.vbs
Resource
win10v2004-20221111-en
Behavioral task
behavioral18
Sample
/pawno/include/antiattack.vbs
Resource
win7-20220812-en
Behavioral task
behavioral19
Sample
/pawno/include/antiattack.vbs
Resource
win10v2004-20220812-en
Behavioral task
behavioral20
Sample
/pawno/libpawnc.dll
Resource
win7-20220812-en
Behavioral task
behavioral21
Sample
/pawno/libpawnc.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral22
Sample
/pawno/pawncc.exe
Resource
win7-20221111-en
Behavioral task
behavioral23
Sample
/pawno/pawncc.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral24
Sample
/pawno/pawno.exe
Resource
win7-20221111-en
Behavioral task
behavioral25
Sample
/pawno/pawno.exe
Resource
win10v2004-20220901-en
General
-
Target
samp-server.exe
-
Size
960KB
-
MD5
652fc3d187426969c78b5896c55f0bd3
-
SHA1
5905c3f30aae347c6781c9ba54f2e9acb789b8aa
-
SHA256
80851b341f41613d761255eb22e31e59e0b7ef31f80b6606e6313548d61c5af8
-
SHA512
23d6d3cc33d0d6d2601162b2f2de8875029cbfbf29f976ab4380d007f74180c2a6b8e2a37be2df21066b262b52b6deb625b78456a7e988cc234d34545fdf0a42
-
SSDEEP
24576:6qa8CCL4TO9g+a4VlrotyQlRRYIW0DAOngnclqx3eUk++uKH:qe40a4ktYISOMclv5l
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
-
Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
samp-server.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" samp-server.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" samp-server.exe -
Processes:
samp-server.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" samp-server.exe -
Processes:
samp-server.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" samp-server.exe -
Processes:
resource yara_rule behavioral12/memory/556-56-0x0000000002000000-0x000000000308E000-memory.dmp upx behavioral12/memory/556-57-0x0000000002000000-0x000000000308E000-memory.dmp upx behavioral12/memory/556-59-0x0000000002000000-0x000000000308E000-memory.dmp upx -
Processes:
samp-server.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" samp-server.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc samp-server.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" samp-server.exe -
Processes:
samp-server.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" samp-server.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
samp-server.exedescription ioc process File opened (read-only) \??\N: samp-server.exe File opened (read-only) \??\Q: samp-server.exe File opened (read-only) \??\T: samp-server.exe File opened (read-only) \??\Z: samp-server.exe File opened (read-only) \??\E: samp-server.exe File opened (read-only) \??\F: samp-server.exe File opened (read-only) \??\J: samp-server.exe File opened (read-only) \??\P: samp-server.exe File opened (read-only) \??\U: samp-server.exe File opened (read-only) \??\W: samp-server.exe File opened (read-only) \??\I: samp-server.exe File opened (read-only) \??\L: samp-server.exe File opened (read-only) \??\R: samp-server.exe File opened (read-only) \??\Y: samp-server.exe File opened (read-only) \??\V: samp-server.exe File opened (read-only) \??\X: samp-server.exe File opened (read-only) \??\G: samp-server.exe File opened (read-only) \??\H: samp-server.exe File opened (read-only) \??\K: samp-server.exe File opened (read-only) \??\M: samp-server.exe File opened (read-only) \??\O: samp-server.exe File opened (read-only) \??\S: samp-server.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
Processes:
samp-server.exedescription ioc process File opened for modification C:\autorun.inf samp-server.exe -
Drops file in Program Files directory 1 IoCs
Processes:
samp-server.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe samp-server.exe -
Drops file in Windows directory 1 IoCs
Processes:
samp-server.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI samp-server.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
samp-server.exepid process 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe 556 samp-server.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
samp-server.exedescription pid process Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe Token: SeDebugPrivilege 556 samp-server.exe -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
samp-server.exedescription pid process target process PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe PID 556 wrote to memory of 1116 556 samp-server.exe taskhost.exe PID 556 wrote to memory of 1172 556 samp-server.exe Dwm.exe PID 556 wrote to memory of 1196 556 samp-server.exe Explorer.EXE PID 556 wrote to memory of 852 556 samp-server.exe conhost.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
samp-server.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" samp-server.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\samp-server.exe"C:\Users\Admin\AppData\Local\Temp\samp-server.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:556
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "1764198500-14238262041926033190-83834789297287482514512248520632752011694142939"1⤵PID:852