Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
28-05-2024 18:46
Behavioral task
behavioral1
Sample
virussign.com_6958b986f61f8db955032037f465cb80.exe
Resource
win7-20240221-en
General
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Target
virussign.com_6958b986f61f8db955032037f465cb80.exe
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Size
1.0MB
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MD5
6958b986f61f8db955032037f465cb80
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SHA1
df217916161628aac430b98a8784d340d4498913
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SHA256
23a65c70dda70d5395d156dea36ff5bb3374c2b566cb7446e9efc5609ff123d3
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SHA512
28894648aafbf99894d01df4a0a5ada3d99ab22c82032a98521c6cbc3e6d55a712ee7bcc6b7afb77fb4e419b5642a48e95016329e5723d51693c7ebcec39ff82
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUSTsU9BRsX:E5aIwC+Agr6SNasosX
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x000700000002342a-22.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/1080-15-0x0000000002160000-0x0000000002189000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe Token: SeTcbPrivilege 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1080 virussign.com_6958b986f61f8db955032037f465cb80.exe 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1080 wrote to memory of 1920 1080 virussign.com_6958b986f61f8db955032037f465cb80.exe 82 PID 1080 wrote to memory of 1920 1080 virussign.com_6958b986f61f8db955032037f465cb80.exe 82 PID 1080 wrote to memory of 1920 1080 virussign.com_6958b986f61f8db955032037f465cb80.exe 82 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 1920 wrote to memory of 1488 1920 visuttign.com_6958b986f61f8db955032037f465cb80.exe 83 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 4952 wrote to memory of 1476 4952 visuttign.com_6958b986f61f8db955032037f465cb80.exe 96 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 PID 1996 wrote to memory of 3924 1996 visuttign.com_6958b986f61f8db955032037f465cb80.exe 98 -
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\virussign.com_6958b986f61f8db955032037f465cb80.exe"C:\Users\Admin\AppData\Local\Temp\virussign.com_6958b986f61f8db955032037f465cb80.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exeC:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1488
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C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exeC:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1476
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C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exeC:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
37KB
MD574bcdd557a25128c09f8c7a57ec536b1
SHA12ea0de7e9f7f4450ae7d5ad23df3ac35d07c172b
SHA256ad2b38e582aac9ad261ef7a4bfe21f68a35e2be8515d2ce6fcd7a3d4ff1ddcb3
SHA512fcc41c63dc8c14fcaefb676d4629ead8ba67270f11167b697fab4fd3636dac44da59f7d8a5ceced3b365eafc8a4736a231dda107dafcabc4b60a0d4173d806e9
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Filesize
1.0MB
MD56958b986f61f8db955032037f465cb80
SHA1df217916161628aac430b98a8784d340d4498913
SHA25623a65c70dda70d5395d156dea36ff5bb3374c2b566cb7446e9efc5609ff123d3
SHA51228894648aafbf99894d01df4a0a5ada3d99ab22c82032a98521c6cbc3e6d55a712ee7bcc6b7afb77fb4e419b5642a48e95016329e5723d51693c7ebcec39ff82