Analysis
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max time kernel
123s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2023, 23:30
Static task
static1
Behavioral task
behavioral1
Sample
9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe
Resource
win7-20231023-en
General
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Target
9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe
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Size
550KB
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MD5
0b375e6b7e44d7c8488c4227e9344197
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SHA1
dd8753066efc055dea693f44627fd69c988dfc65
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SHA256
9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
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SHA512
1c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7
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SSDEEP
12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYy7C62Vvyh7:ZXQUIsQpMsequrmGyiqh7
Malware Config
Signatures
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/1028-11-0x0000000002300000-0x000000000232E000-memory.dmp trickbot_loader32 behavioral2/memory/1028-13-0x00000000022C0000-0x00000000022EC000-memory.dmp trickbot_loader32 behavioral2/memory/1028-14-0x0000000002300000-0x000000000232E000-memory.dmp trickbot_loader32 behavioral2/memory/1028-17-0x0000000002300000-0x000000000232E000-memory.dmp trickbot_loader32 behavioral2/memory/2400-26-0x0000000000FD0000-0x0000000000FFE000-memory.dmp trickbot_loader32 behavioral2/memory/2400-29-0x0000000000FD0000-0x0000000000FFE000-memory.dmp trickbot_loader32 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe -
Executes dropped EXE 2 IoCs
pid Process 1028 аНаоすは래별.exe 2400 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
description pid Process Token: SeTcbPrivilege 1320 svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2112 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 2112 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 1028 аНаоすは래별.exe 1028 аНаоすは래별.exe 2400 аНаоすは래별.exe 2400 аНаоすは래별.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2112 wrote to memory of 1028 2112 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 86 PID 2112 wrote to memory of 1028 2112 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 86 PID 2112 wrote to memory of 1028 2112 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 86 PID 1028 wrote to memory of 468 1028 аНаоすは래별.exe 91 PID 1028 wrote to memory of 468 1028 аНаоすは래별.exe 91 PID 1028 wrote to memory of 468 1028 аНаоすは래별.exe 91 PID 1028 wrote to memory of 468 1028 аНаоすは래별.exe 91 PID 2400 wrote to memory of 1320 2400 аНаоすは래별.exe 97 PID 2400 wrote to memory of 1320 2400 аНаоすは래별.exe 97 PID 2400 wrote to memory of 1320 2400 аНаоすは래별.exe 97 PID 2400 wrote to memory of 1320 2400 аНаоすは래별.exe 97 -
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\9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe"C:\Users\Admin\AppData\Local\Temp\9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
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
PID:1028 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:468
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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
PID:2400 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
550KB
MD50b375e6b7e44d7c8488c4227e9344197
SHA1dd8753066efc055dea693f44627fd69c988dfc65
SHA2569fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
SHA5121c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7
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Filesize
550KB
MD50b375e6b7e44d7c8488c4227e9344197
SHA1dd8753066efc055dea693f44627fd69c988dfc65
SHA2569fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
SHA5121c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7
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Filesize
550KB
MD50b375e6b7e44d7c8488c4227e9344197
SHA1dd8753066efc055dea693f44627fd69c988dfc65
SHA2569fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
SHA5121c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7
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Filesize
550KB
MD50b375e6b7e44d7c8488c4227e9344197
SHA1dd8753066efc055dea693f44627fd69c988dfc65
SHA2569fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
SHA5121c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7
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Filesize
550KB
MD50b375e6b7e44d7c8488c4227e9344197
SHA1dd8753066efc055dea693f44627fd69c988dfc65
SHA2569fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
SHA5121c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7