Analysis
- max time kernel
150s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
17/04/2024, 13:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe
Resource
win7-20240220-en
9 signatures
150 seconds
General
- Target 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe
- Size 550KB
- Sample240417-qcs36sgf54
- SHA256 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
- MD5 0b375e6b7e44d7c8488c4227e9344197
- SHA1 dd8753066efc055dea693f44627fd69c988dfc65
- SHA512 1c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7
- SSDEEP 12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYy7C62Vvyh7:ZXQUIsQpMsequrmGyiqh7
- 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/3336-14-0x0000000002670000-0x000000000269C000-memory.dmp trickbot_loader32 behavioral2/memory/3336-12-0x00000000026A0000-0x00000000026CE000-memory.dmp trickbot_loader32 behavioral2/memory/3336-15-0x00000000026A0000-0x00000000026CE000-memory.dmp trickbot_loader32 behavioral2/memory/3336-16-0x00000000026A0000-0x00000000026CE000-memory.dmp trickbot_loader32 behavioral2/memory/448-27-0x0000000000E80000-0x0000000000EAE000-memory.dmp trickbot_loader32 behavioral2/memory/448-29-0x0000000000E80000-0x0000000000EAE000-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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe - Executes dropped EXE 2 IoCs
pid Process 3336 аНаоすは래별.exe 448 аНаоすは래별.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 5064 svchost.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4292 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 4292 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 3336 аНаоすは래별.exe 3336 аНаоすは래별.exe 448 аНаоすは래별.exe 448 аНаоすは래별.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4292 wrote to memory of 3336 4292 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 93 PID 4292 wrote to memory of 3336 4292 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 93 PID 4292 wrote to memory of 3336 4292 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72.exe 93 PID 3336 wrote to memory of 4560 3336 аНаоすは래별.exe 94 PID 3336 wrote to memory of 4560 3336 аНаоすは래별.exe 94 PID 3336 wrote to memory of 4560 3336 аНаоすは래별.exe 94 PID 3336 wrote to memory of 4560 3336 аНаоすは래별.exe 94 PID 448 wrote to memory of 5064 448 аНаоすは래별.exe 103 PID 448 wrote to memory of 5064 448 аНаоすは래별.exe 103 PID 448 wrote to memory of 5064 448 аНаоすは래별.exe 103 PID 448 wrote to memory of 5064 448 аНаоすは래별.exe 103 - 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:4292 -
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:3336 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4560
-
-
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4220 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:81⤵PID:4600
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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:448 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:5064
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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 550KB
- SHA256 9fdea40a9872a77335ae3b733a50f4d1e9f8eff193ae84e36fb7e5802c481f72
- MD5 0b375e6b7e44d7c8488c4227e9344197
- SHA1 dd8753066efc055dea693f44627fd69c988dfc65
- SHA512 1c0bab939e6c34b3b51853051a8b5e72ac47a896579dc705679293795461c5aa0e62bb2ff63deeabfbb5106732620506124ca208dd5978b72650a645eb23eca7
- SSDEEP 12288:Zx1Q61iHsXYvfVpMODDawkCurdEtttYy7C62Vvyh7:ZXQUIsQpMsequrmGyiqh7
- MD5 SHA1 SHA512 SSDEEP