Analysis
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max time kernel
146s -
max time network
41s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
30-06-2020 12:15
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
Purchase Order.exe
Resource
win10
General
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Target
Purchase Order.exe
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Size
760KB
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MD5
8ca7a1b98393f52dba795ea2cf181eba
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SHA1
c59942cdcd9150efcd5de3bcd27ff3ebd797c34c
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SHA256
8e9a33af805c86b714ba2d64ca204f7318c849660e98add74e589318b2250f1c
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SHA512
df878660ee46d9600cc5a7b5cd8b220a4390c03456b7efe335d25075907260b8580e03f862fe8c84010f9c92d9aa1b7695e18a683d299ea4f94844278f7f1204
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Purchase Order.exedescription pid process target process PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe PID 288 wrote to memory of 1828 288 Purchase Order.exe Purchase Order.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Purchase Order.exedescription pid process Token: SeDebugPrivilege 1828 Purchase Order.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
Purchase Order.exepid process 1828 Purchase Order.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Purchase Order.exepid process 1828 Purchase Order.exe -
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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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
Purchase Order.exedescription pid process target process PID 288 set thread context of 1828 288 Purchase Order.exe Purchase Order.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Purchase Order.exepid process 1828 Purchase Order.exe 1828 Purchase Order.exe -
Adds Run entry to start application 2 TTPs 1 IoCs
Processes:
Purchase Order.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-910373003-3952921535-3480519689-1000\Software\Microsoft\Windows\CurrentVersion\Run\nVTlJn = "C:\\Users\\Admin\\AppData\\Roaming\\nVTlJn\\nVTlJn.exe" Purchase Order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Adds Run entry to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1828-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1828-1-0x00000000004466BE-mapping.dmp
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memory/1828-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1828-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB