Analysis
-
max time kernel
153s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-03-2024 20:57
Behavioral task
behavioral1
Sample
485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe
Resource
win7-20240221-en
General
-
Target
485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe
-
Size
700KB
-
MD5
1e61ce646d69eab32936d6ee9041f845
-
SHA1
c8ce9fb6e26ddd9e35afece391f9f46568e863cc
-
SHA256
485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa
-
SHA512
04f316d195d790099180bb56cd4b728d4da0fb35c490be992acaffce56509dd4e2169e58f47c083b1dd1b0ae21922e2dd42f630bc52bff41b708d7ef6d03e143
-
SSDEEP
12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSs9U3NL9Wz:zQ5aILMCfmAUjzX6xQt9U39s
Malware Config
Signatures
-
KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023271-22.dat family_kpot -
Trickbot x86 loader 9 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/3376-16-0x0000000002BA0000-0x0000000002BC9000-memory.dmp trickbot_loader32 behavioral2/memory/3376-19-0x0000000002BA0000-0x0000000002BC9000-memory.dmp trickbot_loader32 behavioral2/memory/4120-43-0x0000000002180000-0x00000000021A9000-memory.dmp trickbot_loader32 behavioral2/memory/3376-44-0x0000000002BA0000-0x0000000002BC9000-memory.dmp trickbot_loader32 behavioral2/memory/4120-59-0x0000000002180000-0x00000000021A9000-memory.dmp trickbot_loader32 behavioral2/memory/4520-80-0x00000000016D0000-0x00000000016F9000-memory.dmp trickbot_loader32 behavioral2/memory/4520-94-0x00000000016D0000-0x00000000016F9000-memory.dmp trickbot_loader32 behavioral2/memory/3392-117-0x0000000000E80000-0x0000000000EA9000-memory.dmp trickbot_loader32 behavioral2/memory/3392-130-0x0000000000E80000-0x0000000000EA9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe Token: SeTcbPrivilege 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3376 485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3376 wrote to memory of 4120 3376 485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe 98 PID 3376 wrote to memory of 4120 3376 485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe 98 PID 3376 wrote to memory of 4120 3376 485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe 98 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4120 wrote to memory of 1636 4120 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 99 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 4520 wrote to memory of 4404 4520 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 111 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 PID 3392 wrote to memory of 1092 3392 496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe 122 -
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
-
C:\Users\Admin\AppData\Local\Temp\485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe"C:\Users\Admin\AppData\Local\Temp\485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Roaming\WinSocket\496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exeC:\Users\Admin\AppData\Roaming\WinSocket\496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1636
-
-
-
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=1412 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:2716
-
C:\Users\Admin\AppData\Roaming\WinSocket\496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exeC:\Users\Admin\AppData\Roaming\WinSocket\496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4404
-
-
C:\Users\Admin\AppData\Roaming\WinSocket\496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exeC:\Users\Admin\AppData\Roaming\WinSocket\496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1092
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\WinSocket\496b9caa9988897bfe9e2f7ec1b1dff834969dcf69defce3ddf8646937e1e0aa.exe
Filesize700KB
MD51e61ce646d69eab32936d6ee9041f845
SHA1c8ce9fb6e26ddd9e35afece391f9f46568e863cc
SHA256485b9caa8877796bfe8e2f6ec1b1dff734859dcf59defce3ddf7545936e1e0aa
SHA51204f316d195d790099180bb56cd4b728d4da0fb35c490be992acaffce56509dd4e2169e58f47c083b1dd1b0ae21922e2dd42f630bc52bff41b708d7ef6d03e143
-
Filesize
48KB
MD503689f2bdadf8bf6ce23019126f5a8da
SHA17ee7cceeddc6344f015c0456d8f7311904874681
SHA2560f1467d7f681d0daa8ae1fce26d0947eee8769356e4c74fc65e04e3dc8259e88
SHA512efc60fdf77d414e4f55af0ad8a1eb3f84aadb2322f5ceb67869b247558421ec2592c41c68ecc2d72596ca52763bc3376caa92ffa0a02c48aba81dda7214de4fd