Analysis
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max time kernel
139s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
08-07-2023 20:24
Static task
static1
Behavioral task
behavioral1
Sample
70bf5ad01da89bexeexeexeex.exe
Resource
win7-20230703-en
General
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Target
70bf5ad01da89bexeexeexeex.exe
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Size
518KB
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MD5
70bf5ad01da89b22b925c8a2359dd1c9
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SHA1
fab41ee13ab221510eeca72d268fe9e6cd41a224
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SHA256
9c3467347337d5edeae9fbef7b6a3de595a0349671cf27f686f94b182bcdb731
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SHA512
5eb3819042050a15fadcdc5cbb039221180ea1141fa1950554ece52728693aa5b7c1edec7d0faa18462be8889d0cebb2433aa29596e8b8526de936ffe98d8d7a
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SSDEEP
12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttY+lE4Wg0uZKE6:ZXQUIsQpMsequrmGQ/T0sl6
Malware Config
Signatures
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Trickbot x86 loader 2 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/1084-144-0x00000000021A0000-0x00000000021CE000-memory.dmp trickbot_loader32 behavioral2/memory/1084-146-0x0000000002170000-0x000000000219C000-memory.dmp trickbot_loader32 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
70bf5ad01da89bexeexeexeex.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\International\Geo\Nation 70bf5ad01da89bexeexeexeex.exe -
Executes dropped EXE 2 IoCs
Processes:
аНаоすは래별.exeаНаоすは래별.exepid process 1084 аНаоすは래별.exe 4320 аНаоすは래별.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeTcbPrivilege 1544 svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
70bf5ad01da89bexeexeexeex.exeаНаоすは래별.exeаНаоすは래별.exepid process 540 70bf5ad01da89bexeexeexeex.exe 540 70bf5ad01da89bexeexeexeex.exe 1084 аНаоすは래별.exe 1084 аНаоすは래별.exe 4320 аНаоすは래별.exe 4320 аНаоすは래별.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
70bf5ad01da89bexeexeexeex.exeаНаоすは래별.exeаНаоすは래별.exedescription pid process target process PID 540 wrote to memory of 1084 540 70bf5ad01da89bexeexeexeex.exe аНаоすは래별.exe PID 540 wrote to memory of 1084 540 70bf5ad01da89bexeexeexeex.exe аНаоすは래별.exe PID 540 wrote to memory of 1084 540 70bf5ad01da89bexeexeexeex.exe аНаоすは래별.exe PID 1084 wrote to memory of 3576 1084 аНаоすは래별.exe svchost.exe PID 1084 wrote to memory of 3576 1084 аНаоすは래별.exe svchost.exe PID 1084 wrote to memory of 3576 1084 аНаоすは래별.exe svchost.exe PID 1084 wrote to memory of 3576 1084 аНаоすは래별.exe svchost.exe PID 4320 wrote to memory of 1544 4320 аНаоすは래별.exe svchost.exe PID 4320 wrote to memory of 1544 4320 аНаоすは래별.exe svchost.exe PID 4320 wrote to memory of 1544 4320 аНаоすは래별.exe svchost.exe PID 4320 wrote to memory of 1544 4320 аНаоすは래별.exe svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\70bf5ad01da89bexeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\70bf5ad01da89bexeexeexeex.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\аНаоすは래별.exe"C:\ProgramData\аНаоすは래별.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
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C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exeC:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\аНаоすは래별.exeFilesize
518KB
MD570bf5ad01da89b22b925c8a2359dd1c9
SHA1fab41ee13ab221510eeca72d268fe9e6cd41a224
SHA2569c3467347337d5edeae9fbef7b6a3de595a0349671cf27f686f94b182bcdb731
SHA5125eb3819042050a15fadcdc5cbb039221180ea1141fa1950554ece52728693aa5b7c1edec7d0faa18462be8889d0cebb2433aa29596e8b8526de936ffe98d8d7a
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C:\ProgramData\аНаоすは래별.exeFilesize
518KB
MD570bf5ad01da89b22b925c8a2359dd1c9
SHA1fab41ee13ab221510eeca72d268fe9e6cd41a224
SHA2569c3467347337d5edeae9fbef7b6a3de595a0349671cf27f686f94b182bcdb731
SHA5125eb3819042050a15fadcdc5cbb039221180ea1141fa1950554ece52728693aa5b7c1edec7d0faa18462be8889d0cebb2433aa29596e8b8526de936ffe98d8d7a
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C:\ProgramData\аНаоすは래별.exeFilesize
518KB
MD570bf5ad01da89b22b925c8a2359dd1c9
SHA1fab41ee13ab221510eeca72d268fe9e6cd41a224
SHA2569c3467347337d5edeae9fbef7b6a3de595a0349671cf27f686f94b182bcdb731
SHA5125eb3819042050a15fadcdc5cbb039221180ea1141fa1950554ece52728693aa5b7c1edec7d0faa18462be8889d0cebb2433aa29596e8b8526de936ffe98d8d7a
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C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exeFilesize
518KB
MD570bf5ad01da89b22b925c8a2359dd1c9
SHA1fab41ee13ab221510eeca72d268fe9e6cd41a224
SHA2569c3467347337d5edeae9fbef7b6a3de595a0349671cf27f686f94b182bcdb731
SHA5125eb3819042050a15fadcdc5cbb039221180ea1141fa1950554ece52728693aa5b7c1edec7d0faa18462be8889d0cebb2433aa29596e8b8526de936ffe98d8d7a
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C:\Users\Admin\AppData\Roaming\NuiGet\аНаоすは래별.exeFilesize
518KB
MD570bf5ad01da89b22b925c8a2359dd1c9
SHA1fab41ee13ab221510eeca72d268fe9e6cd41a224
SHA2569c3467347337d5edeae9fbef7b6a3de595a0349671cf27f686f94b182bcdb731
SHA5125eb3819042050a15fadcdc5cbb039221180ea1141fa1950554ece52728693aa5b7c1edec7d0faa18462be8889d0cebb2433aa29596e8b8526de936ffe98d8d7a
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memory/1084-144-0x00000000021A0000-0x00000000021CE000-memory.dmpFilesize
184KB
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memory/1084-147-0x0000000010001000-0x0000000010005000-memory.dmpFilesize
16KB
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memory/1084-146-0x0000000002170000-0x000000000219C000-memory.dmpFilesize
176KB
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memory/1544-156-0x0000020EDD260000-0x0000020EDD27E000-memory.dmpFilesize
120KB
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memory/1544-158-0x0000020EDD260000-0x0000020EDD27E000-memory.dmpFilesize
120KB
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memory/1544-159-0x0000020EDD260000-0x0000020EDD27E000-memory.dmpFilesize
120KB
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memory/3576-148-0x000001D85DB60000-0x000001D85DB7E000-memory.dmpFilesize
120KB
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memory/3576-150-0x000001D85DB60000-0x000001D85DB7E000-memory.dmpFilesize
120KB