Analysis
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max time kernel
137s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-08-2024 20:55
Behavioral task
behavioral1
Sample
81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe
Resource
win7-20240729-en
General
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Target
81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe
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Size
1.1MB
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MD5
24e25f4bb1d31fd7c6ba29a2beae1807
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SHA1
a048fb91c8e7909886708a2c2f44856dd3991e26
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SHA256
81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7
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SHA512
e4e65faec598c4cb766e36204fe04ca0f0bae96e43fdd5a560e7bf0a60ecee24e62f6c3f4220a5d1c80d2bd9ab67285d028fb5bbd16c95e7b24c75140d4476fe
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUQkCJmOGwf:E5aIwC+Agr6SNuku
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000235f1-21.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/636-15-0x00000000029C0000-0x00000000029E9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe Token: SeTcbPrivilege 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 636 81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 636 wrote to memory of 1084 636 81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe 92 PID 636 wrote to memory of 1084 636 81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe 92 PID 636 wrote to memory of 1084 636 81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe 92 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 1084 wrote to memory of 2360 1084 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 94 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4480 wrote to memory of 3568 4480 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 100 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 PID 4264 wrote to memory of 4824 4264 91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe 102 -
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\81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe"C:\Users\Admin\AppData\Local\Temp\81c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exeC:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2360
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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 --field-trial-handle=4276,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=1316 /prefetch:81⤵PID:1740
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C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exeC:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3568
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C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exeC:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4824
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\WinSocket\91c834c21b6e16938d01c9877094bc4ffce0e3dc7b04c16e0bc1297d71998dc8.exe
Filesize1.1MB
MD524e25f4bb1d31fd7c6ba29a2beae1807
SHA1a048fb91c8e7909886708a2c2f44856dd3991e26
SHA25681c734c21b5e15837d01c9766094bc4ffce0e3dc6b04c15e0bc1286d61897dc7
SHA512e4e65faec598c4cb766e36204fe04ca0f0bae96e43fdd5a560e7bf0a60ecee24e62f6c3f4220a5d1c80d2bd9ab67285d028fb5bbd16c95e7b24c75140d4476fe
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Filesize
15KB
MD5d285dc460c40dd0975f51e1065952efb
SHA1638ee470d2b219b780a5fd5cde6b2c6b8184836e
SHA2560192a4f435d3b1b8cb5680856f350985a581449ad71ae5456aeb0c85a6527509
SHA5124bccd74a771124ed0157e5d668b1aecb942e2861fbf62d627bc722afce7c34cc10831c3cf6dd9b437c9414f41d9d8b4a0e0e1f320614fb1ceed41f800d46b386