Analysis
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max time kernel
128s -
max time network
130s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
21-11-2020 20:54
Static task
static1
Behavioral task
behavioral1
Sample
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe
Resource
win10v20201028
General
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Target
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe
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Size
1.6MB
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MD5
3c92d4e743bd7d72ea967445fee5cdf8
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SHA1
d00b20bfaf832d479cdfc23168de03c3e8209468
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SHA256
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf
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SHA512
4349e789033c1c31858ab73865a341d12ed5e9c6542da620a889ca1af094ec92804587130936b50c8329335c3df649d758084ab96783a132a4d649918f4a1c20
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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ModiLoader First Stage 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1712-7-0x000000000046C7B8-mapping.dmp modiloader_stage1 behavioral1/memory/1712-6-0x0000000000400000-0x0000000000488000-memory.dmp modiloader_stage1 behavioral1/memory/1712-8-0x0000000000400000-0x0000000000488000-memory.dmp modiloader_stage1 -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\langApp = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\sunapps\\langApp.exe\"" 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exedescription ioc process File opened for modification \??\PhysicalDrive0 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exedescription pid process target process PID 1756 set thread context of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exedescription pid process Token: SeDebugPrivilege 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exedescription pid process target process PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe PID 1756 wrote to memory of 1712 1756 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe 3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe"C:\Users\Admin\AppData\Local\Temp\3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe"C:\Users\Admin\AppData\Local\Temp\3b1dc7e0c9154fe384c695f8eec5622ab2ba88bf59d990def6b2c11d8519cecf.exe"2⤵
- Writes to the Master Boot Record (MBR)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1712-7-0x000000000046C7B8-mapping.dmp
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memory/1712-6-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1712-8-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/1756-0-0x0000000073D40000-0x000000007442E000-memory.dmpFilesize
6.9MB
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memory/1756-1-0x0000000001060000-0x0000000001061000-memory.dmpFilesize
4KB
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memory/1756-3-0x00000000054B0000-0x00000000055AB000-memory.dmpFilesize
1004KB
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memory/1756-4-0x0000000004E20000-0x0000000004E9D000-memory.dmpFilesize
500KB
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memory/1756-5-0x0000000000520000-0x0000000000536000-memory.dmpFilesize
88KB