Analysis
-
max time kernel
110s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-01-2025 10:25
Behavioral task
behavioral1
Sample
0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe
Resource
win7-20240903-en
General
-
Target
0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe
-
Size
41KB
-
MD5
cbe8093a01b5174ae32743abf1e1a4f0
-
SHA1
d1bb6bdd71a056f0791dad1eb9c71ea928010205
-
SHA256
0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2a
-
SHA512
6a51caf3788c9c1e6007f1b3148a2165dd1f60b200dbe239da3ee25e2f7b09ba98436ebfe335d8b9ca239886bb4c4ada9f82c5f4960bec73169acfdeb83229b7
-
SSDEEP
768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UE:N/JKiMLE9bOq5fgn6Ozoaz7nouy8E
Malware Config
Extracted
sakula
www.polarroute.com
Signatures
-
Sakula family
-
Sakula payload 3 IoCs
resource yara_rule behavioral1/memory/1728-11-0x0000000000400000-0x000000000041E000-memory.dmp family_sakula behavioral1/memory/2676-14-0x0000000000400000-0x000000000041E000-memory.dmp family_sakula behavioral1/memory/1728-19-0x0000000000400000-0x000000000041E000-memory.dmp family_sakula -
Deletes itself 1 IoCs
pid Process 3036 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2676 MediaCenter.exe -
Loads dropped DLL 1 IoCs
pid Process 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe -
resource yara_rule behavioral1/memory/1728-0-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/files/0x0008000000016890-2.dat upx behavioral1/memory/2676-6-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/memory/1728-11-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/memory/2676-14-0x0000000000400000-0x000000000041E000-memory.dmp upx behavioral1/memory/1728-19-0x0000000000400000-0x000000000041E000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 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 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3036 cmd.exe 3028 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3028 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2676 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 30 PID 1728 wrote to memory of 2676 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 30 PID 1728 wrote to memory of 2676 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 30 PID 1728 wrote to memory of 2676 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 30 PID 1728 wrote to memory of 3036 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 32 PID 1728 wrote to memory of 3036 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 32 PID 1728 wrote to memory of 3036 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 32 PID 1728 wrote to memory of 3036 1728 0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe 32 PID 3036 wrote to memory of 3028 3036 cmd.exe 34 PID 3036 wrote to memory of 3028 3036 cmd.exe 34 PID 3036 wrote to memory of 3028 3036 cmd.exe 34 PID 3036 wrote to memory of 3028 3036 cmd.exe 34
Processes
-
C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe"C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2676
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3036 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3028
-
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
41KB
MD5ac0a4aab85bedc13f5e38d2f498d512e
SHA1244dc7798810a497b0f7bc9438ae13693992edb0
SHA256100c6e845878c41119a222d7452fd057e5ca3de450cea1faaf33aa30d6765b03
SHA512f976e10f65448dbe6797635b8ee235a2dd4aa7a0fcbac9c4c927fe67402ad91823942801c1817935cceb4228479679a3b7c9d67d3887e2b581c8d691c9b99f4d