Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
04-01-2025 21:47
General
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Target
19561b33793dcb865eae56575a899ce8_kovter_from_Sakura82_taskmanger.exe
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Size
119KB
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MD5
19561b33793dcb865eae56575a899ce8
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SHA1
aeff444147fb35adbdf4faed6b5c4bd385b1d98c
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SHA256
d625fcec98e282032f550ba80f60de2603adc9f18dd6ae597defda9df5200bd2
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SHA512
c1ddaafcd3b8623f446acec01afe763e765e3abf930fe258e6cb728f6c2f68c1cf3c966f12473267628c4d8613b74c68c5369e03a5bbbc3c9db4c0584da0fad1
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SSDEEP
3072:TphxjSC0KVR9sr6NuO4pTMq5tWkLgQ3+jOJgg3gv/5f6XKk6+/F:Tp7jYKV8+Nhud5dLgDyggE5sKo
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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Modiloader family
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ModiLoader Second Stage 18 IoCs
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Adds policy Run key to start application 2 TTPs 4 IoCs
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Disables RegEdit via registry modification 1 IoCs
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Disables Task Manager via registry modification
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Deletes itself 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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UPX packed file 26 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 44 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\19561b33793dcb865eae56575a899ce8_kovter_from_Sakura82_taskmanger.exe"C:\Users\Admin\AppData\Local\Temp\19561b33793dcb865eae56575a899ce8_kovter_from_Sakura82_taskmanger.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exepath<<C:\Users\Admin\AppData\Local\Temp\19561b33793dcb865eae56575a899ce8_kovter_from_Sakura82_taskmanger.exe>>path2⤵
- Modifies WinLogon for persistence
- Adds policy Run key to start application
- Disables RegEdit via registry modification
- Deletes itself
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
119KB
MD519561b33793dcb865eae56575a899ce8
SHA1aeff444147fb35adbdf4faed6b5c4bd385b1d98c
SHA256d625fcec98e282032f550ba80f60de2603adc9f18dd6ae597defda9df5200bd2
SHA512c1ddaafcd3b8623f446acec01afe763e765e3abf930fe258e6cb728f6c2f68c1cf3c966f12473267628c4d8613b74c68c5369e03a5bbbc3c9db4c0584da0fad1
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Filesize
1.1MB
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Filesize
24KB
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Filesize
1.1MB
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Filesize
76KB
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Filesize
1.1MB
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Filesize
76KB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB