Analysis
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max time kernel
128s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 14:06
Behavioral task
behavioral1
Sample
5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe
Resource
win10v2004-20241007-en
General
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Target
5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe
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Size
80KB
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MD5
f8a85a2cdba101637b269da0e6463249
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SHA1
a1088a70a33ed96fbbe140949f2948718c17556a
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SHA256
5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64
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SHA512
942fabbf85a6b21fc670a96b67e9b18eee4ee695684a7fd7762cb8ae1067e0fe5bd5eea6c1b5438883b5a856c8bac173ae1af8da996d6ab12859d8c9d99abe0f
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SSDEEP
1536:Zoaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtroS:K0hpgz6xGhTjwHN30BES
Malware Config
Signatures
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Sakula family
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Sakula payload 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023cad-2.dat family_sakula -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe -
Executes dropped EXE 1 IoCs
pid Process 1104 MediaCenter.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" 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 MediaCenter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5024 cmd.exe 2564 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2564 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3340 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3340 wrote to memory of 1104 3340 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe 83 PID 3340 wrote to memory of 1104 3340 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe 83 PID 3340 wrote to memory of 1104 3340 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe 83 PID 3340 wrote to memory of 5024 3340 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe 100 PID 3340 wrote to memory of 5024 3340 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe 100 PID 3340 wrote to memory of 5024 3340 5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe 100 PID 5024 wrote to memory of 2564 5024 cmd.exe 102 PID 5024 wrote to memory of 2564 5024 cmd.exe 102 PID 5024 wrote to memory of 2564 5024 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe"C:\Users\Admin\AppData\Local\Temp\5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3340 -
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:1104
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\5de4e79682120f5b115eea30ce2da200df380f6256f03e38d3692a785f06fd64.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:5024 -
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:2564
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
80KB
MD56ff44e914e800d512d2bd9458e6693ef
SHA16a25c43041227f1a8aea6a50fb938f1b57203ceb
SHA256e89f7b095049b8efaa204cde9dee3b8677996cf138a761572c298a5f30c77c25
SHA512266b1d33b46eef99c2be52e8cde04f6988ab109a069373a83620931b73e463087fbf6c0821c89e2cf863404f55e81fa24f2d3faf6598f89779acff2b67a58667