Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-03-2023 14:32
Static task
static1
Behavioral task
behavioral1
Sample
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
Resource
win10v2004-20230221-en
General
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Target
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
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Size
2.1MB
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MD5
bf35c2910d407f1cf330f465a793dc1b
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SHA1
306324e8b2cc82f09c7b0f56cde008337b8f5205
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SHA256
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be
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SHA512
6fb5fa5ab36acbcf9726426b31ec843b3f8d277047e8d1d51136a91628dd3e0d2c99e6809578ab83f0cc5bb67706462b5653ce00943c7b168d010ce7faab9094
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SSDEEP
49152:UrpxN1w5b1QvE4mnVA93py1abMy+mUIuEMyN5KvG8aM6TyHIzkY:Ijw5K4A93paabwtIuEMyN2G8fRY
Malware Config
Extracted
bitrat
1.38
pradeepprabhu705.hopto.org:312
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communication_password
827ccb0eea8a706c4c34a16891f84e7b
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tor_process
tor
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\BmUXYeTbHs5V2xGl\\YSlYmBRDeLeq.exe\",explorer.exe" bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exepid process 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exedescription pid process Token: SeDebugPrivilege 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe Token: SeDebugPrivilege 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe Token: SeDebugPrivilege 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe Token: SeShutdownPrivilege 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exepid process 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe 840 bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe"C:\Users\Admin\AppData\Local\Temp\bc0374c212e401d5f220df5657a980fc40fc210af0a7c34dd8d43556d8b2a4be.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/840-54-0x00000000023C0000-0x0000000002400000-memory.dmpFilesize
256KB
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memory/840-55-0x00000000023C0000-0x0000000002400000-memory.dmpFilesize
256KB
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memory/840-58-0x000000007EFA0000-0x000000007EFA1000-memory.dmpFilesize
4KB
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memory/840-59-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-61-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-63-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-64-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-65-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-66-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-67-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-68-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-69-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-70-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-71-0x00000000004D0000-0x00000000004DA000-memory.dmpFilesize
40KB
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memory/840-72-0x00000000004D0000-0x00000000004DA000-memory.dmpFilesize
40KB
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memory/840-73-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-74-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-75-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-77-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-80-0x00000000004D0000-0x00000000004DA000-memory.dmpFilesize
40KB
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memory/840-81-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-85-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-87-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-91-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-93-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB
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memory/840-97-0x000000007EBD0000-0x000000007EF9E000-memory.dmpFilesize
3.8MB