Analysis
- max time kernel
144s - max time network
150s - platform
windows7_x64 - resource
win7-20231020-en - resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system - submitted
23/10/2023, 16:35
Behavioral task
behavioral1
Sample
NEAS.11f259be929c59c020eec833719bec40_JC.exe
Resource
win7-20231020-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.11f259be929c59c020eec833719bec40_JC.exe
Resource
win10v2004-20231020-en
9 signatures
150 seconds
General
- Target NEAS.11f259be929c59c020eec833719bec40_JC.exe
- Size 79KB
- Sample231023-t3vapscc57
- SHA256 194079f9edceaedfa39a70c673f0256f5a8b5d0e447f37f919999d89659176e3
- MD5 11f259be929c59c020eec833719bec40
- SHA1 9ffbb2e3fae91100c70f509ababf2d4b1171e3e7
- SHA512 366a29c509ba5f1f98efe387c474519c725608117ae8ce633a61bfa5eb58606e4719a2f336a4cf9d2f86778cb9b2623dac562fc99991ab904d287f13d4deb36d
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroJ:M90hpgz6xGhTjwHN30BEJ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Sakula payload 4 IoCs
resource yara_rule behavioral1/files/0x00090000000120eb-1.dat family_sakula behavioral1/files/0x00090000000120eb-3.dat family_sakula behavioral1/files/0x00090000000120eb-7.dat family_sakula behavioral1/files/0x00090000000120eb-6.dat family_sakula - Deletes itself 1 IoCs
pid Process 2788 cmd.exe - Executes dropped EXE 1 IoCs
pid Process 2024 MediaCenter.exe - Loads dropped DLL 2 IoCs
pid Process 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 2016 NEAS.11f259be929c59c020eec833719bec40_JC.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" NEAS.11f259be929c59c020eec833719bec40_JC.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 1 IoCs
pid Process 3036 PING.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 28 PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 28 PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 28 PID 2016 wrote to memory of 2024 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 28 PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 30 PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 30 PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 30 PID 2016 wrote to memory of 2788 2016 NEAS.11f259be929c59c020eec833719bec40_JC.exe 30 PID 2788 wrote to memory of 3036 2788 cmd.exe 32 PID 2788 wrote to memory of 3036 2788 cmd.exe 32 PID 2788 wrote to memory of 3036 2788 cmd.exe 32 PID 2788 wrote to memory of 3036 2788 cmd.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2024
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.11f259be929c59c020eec833719bec40_JC.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:3036
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 79KB
- SHA256 cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
- MD5 219123051560dc15f9685863a37a03e8
- SHA1 0744ceb73569e25e0e3d5c363688012c38fdf49c
- SHA512 074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroI:M90hpgz6xGhTjwHN30BEI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 79KB
- SHA256 cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
- MD5 219123051560dc15f9685863a37a03e8
- SHA1 0744ceb73569e25e0e3d5c363688012c38fdf49c
- SHA512 074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroI:M90hpgz6xGhTjwHN30BEI
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 79KB
- SHA256 cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
- MD5 219123051560dc15f9685863a37a03e8
- SHA1 0744ceb73569e25e0e3d5c363688012c38fdf49c
- SHA512 074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroI:M90hpgz6xGhTjwHN30BEI
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
- Size 79KB
- SHA256 cc18bb48d05913559dcb7699907d6f49bb78d8d946c83245bc462103557e194f
- MD5 219123051560dc15f9685863a37a03e8
- SHA1 0744ceb73569e25e0e3d5c363688012c38fdf49c
- SHA512 074782b69d52550cce7af758f7c4b261301e7d8dc6b61b0f43edf480acd9559aab7d035c31c06307f1f4b3e2a76764c13b794fc8770c1b84524b52ab2116ee0a
- SSDEEP 1536:MSoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroI:M90hpgz6xGhTjwHN30BEI
- MD5 SHA1 SHA512 SSDEEP