Analysis
- max time kernel
113s - max time network
130s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
25/08/2024, 02:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe
Resource
win7-20240704-en
10 signatures
150 seconds
General
- Target 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe
- Size 529KB
- Sample240825-cgz6dssblf
- SHA256 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e
- MD5 1d7df02a1aae17482b590557f2cd0f25
- SHA1 c106ebc7aceae5a4c476bfea998248ed55ebfb38
- SHA512 f1ca3055d30c83d1fbff068af8faf5668d51bd93eaefd185fa119f415f350f28215c51f878f822a78a444d51a38846702857d7aedfb4276af5e9d80cb3550135
- SSDEEP 12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttY5ES67KUkp:ZXQUIsQpMsequrmGx7Uq
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/880-13-0x00000000021E0000-0x000000000220C000-memory.dmp trickbot_loader32 behavioral2/memory/880-14-0x0000000002210000-0x000000000223E000-memory.dmp trickbot_loader32 behavioral2/memory/880-11-0x0000000002210000-0x000000000223E000-memory.dmp trickbot_loader32 behavioral2/memory/880-17-0x0000000002210000-0x000000000223E000-memory.dmp trickbot_loader32 behavioral2/memory/4384-26-0x0000000000E70000-0x0000000000E9E000-memory.dmp trickbot_loader32 behavioral2/memory/4384-29-0x0000000000E70000-0x0000000000E9E000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe - Executes dropped EXE 2 IoCs
pid Process 880 аНаоすは래별.exe 4384 аНаоすは래별.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language аНаоすは래별.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language аНаоすは래별.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 3584 svchost.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4744 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe 4744 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe 880 аНаоすは래별.exe 880 аНаоすは래별.exe 4384 аНаоすは래별.exe 4384 аНаоすは래별.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4744 wrote to memory of 880 4744 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe 83 PID 4744 wrote to memory of 880 4744 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe 83 PID 4744 wrote to memory of 880 4744 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe 83 PID 880 wrote to memory of 1092 880 аНаоすは래별.exe 91 PID 880 wrote to memory of 1092 880 аНаоすは래별.exe 91 PID 880 wrote to memory of 1092 880 аНаоすは래별.exe 91 PID 880 wrote to memory of 1092 880 аНаоすは래별.exe 91 PID 4384 wrote to memory of 3584 4384 аНаоすは래별.exe 107 PID 4384 wrote to memory of 3584 4384 аНаоすは래별.exe 107 PID 4384 wrote to memory of 3584 4384 аНаоすは래별.exe 107 PID 4384 wrote to memory of 3584 4384 аНаоすは래별.exe 107 - 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\94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe"C:\Users\Admin\AppData\Local\Temp\94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4744 -
C:\ProgramData\аНаоすは래별.exe"C:\ProgramData\аНаоすは래별.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1092
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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
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\аНаоすは래별.exe
- Size 529KB
- SHA256 94e3c811311254c476588a5916004684c424c6278a419178c0b53a426b7d856e
- MD5 1d7df02a1aae17482b590557f2cd0f25
- SHA1 c106ebc7aceae5a4c476bfea998248ed55ebfb38
- SHA512 f1ca3055d30c83d1fbff068af8faf5668d51bd93eaefd185fa119f415f350f28215c51f878f822a78a444d51a38846702857d7aedfb4276af5e9d80cb3550135
- SSDEEP 12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttY5ES67KUkp:ZXQUIsQpMsequrmGx7Uq
- MD5 SHA1 SHA512 SSDEEP