Analysis
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max time kernel
112s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 07:26
Static task
static1
Behavioral task
behavioral1
Sample
3800481c130c2671c5e4742cf6e99b00N.exe
Resource
win7-20240705-en
General
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Target
3800481c130c2671c5e4742cf6e99b00N.exe
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Size
368KB
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MD5
3800481c130c2671c5e4742cf6e99b00
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SHA1
e583eacb665803c63bf96c6924790f9bbed02449
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SHA256
2103e44868d587fe3247a09802318e062750471c94793cc56f537e60caf37b01
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SHA512
defb5666245d54f5557611b7c56d844191630f02571058c0e7ac35dbb62a47e4e5dcef9d171dbf9cf7c942279188351e3f15d32c6af90a558f71917a8e9657ff
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SSDEEP
6144:eo5N5OazOZaTDWlVnrchrahdOxveC2wo80/agxb0zLz4qp:emSuOcHmnYhrDMTrban4qp
Malware Config
Signatures
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/2820-1-0x0000000000880000-0x00000000008A9000-memory.dmp trickbot_loader32 behavioral2/memory/2820-6-0x0000000000880000-0x00000000008A9000-memory.dmp trickbot_loader32 behavioral2/memory/552-9-0x0000000000DB0000-0x0000000000DD9000-memory.dmp trickbot_loader32 behavioral2/memory/552-24-0x0000000000DB0000-0x0000000000DD9000-memory.dmp trickbot_loader32 behavioral2/memory/3448-28-0x0000000000D60000-0x0000000000D89000-memory.dmp trickbot_loader32 behavioral2/memory/3448-42-0x0000000000D60000-0x0000000000D89000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
3900491c130c2781c6e4842cf7e99b00N.exe3900491c130c2781c6e4842cf7e99b00N.exepid process 552 3900491c130c2781c6e4842cf7e99b00N.exe 3448 3900491c130c2781c6e4842cf7e99b00N.exe -
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.
Processes:
3800481c130c2671c5e4742cf6e99b00N.exe3900491c130c2781c6e4842cf7e99b00N.exe3900491c130c2781c6e4842cf7e99b00N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3800481c130c2671c5e4742cf6e99b00N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3900491c130c2781c6e4842cf7e99b00N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3900491c130c2781c6e4842cf7e99b00N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
3900491c130c2781c6e4842cf7e99b00N.exedescription pid process Token: SeTcbPrivilege 3448 3900491c130c2781c6e4842cf7e99b00N.exe -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
3800481c130c2671c5e4742cf6e99b00N.exe3900491c130c2781c6e4842cf7e99b00N.exe3900491c130c2781c6e4842cf7e99b00N.exedescription pid process target process PID 2820 wrote to memory of 552 2820 3800481c130c2671c5e4742cf6e99b00N.exe 3900491c130c2781c6e4842cf7e99b00N.exe PID 2820 wrote to memory of 552 2820 3800481c130c2671c5e4742cf6e99b00N.exe 3900491c130c2781c6e4842cf7e99b00N.exe PID 2820 wrote to memory of 552 2820 3800481c130c2671c5e4742cf6e99b00N.exe 3900491c130c2781c6e4842cf7e99b00N.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 552 wrote to memory of 4300 552 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.exe svchost.exe PID 3448 wrote to memory of 1736 3448 3900491c130c2781c6e4842cf7e99b00N.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\3800481c130c2671c5e4742cf6e99b00N.exe"C:\Users\Admin\AppData\Local\Temp\3800481c130c2671c5e4742cf6e99b00N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Roaming\WNetval\3900491c130c2781c6e4842cf7e99b00N.exeC:\Users\Admin\AppData\Roaming\WNetval\3900491c130c2781c6e4842cf7e99b00N.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4300
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C:\Users\Admin\AppData\Roaming\WNetval\3900491c130c2781c6e4842cf7e99b00N.exeC:\Users\Admin\AppData\Roaming\WNetval\3900491c130c2781c6e4842cf7e99b00N.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3448 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1736
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2392887640-1187051047-2909758433-1000\0f5007522459c86e95ffcc62f32308f1_c186ecc3-67e4-4d2b-8682-b6c322da87aa
Filesize1KB
MD5d68e7f79443e3389d55119a34c531b97
SHA12f2a71b91f2d68a591fa6d765bd2b7f3228de2e7
SHA256bdc5d83454a1d1e478c2362c35dd3489444990cf96e32b7c77d082a4985536cd
SHA5126b69d55971af5e85d21aaf78d133bb24790c83de4579f175f0f266bb96643c6ec37263077c8603d633298898f8cbd6f3140d0b9d64f8dcb7f2fcc48a2e3ce13a
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Filesize
368KB
MD53800481c130c2671c5e4742cf6e99b00
SHA1e583eacb665803c63bf96c6924790f9bbed02449
SHA2562103e44868d587fe3247a09802318e062750471c94793cc56f537e60caf37b01
SHA512defb5666245d54f5557611b7c56d844191630f02571058c0e7ac35dbb62a47e4e5dcef9d171dbf9cf7c942279188351e3f15d32c6af90a558f71917a8e9657ff