Analysis
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max time kernel
209s -
max time network
230s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08/06/2022, 03:34
Static task
static1
Behavioral task
behavioral1
Sample
1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe
Resource
win7-20220414-en
0 signatures
0 seconds
General
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Target
1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe
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Size
835KB
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MD5
0afb3a897b5b73b79c49fec0ffa5d768
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SHA1
51a256b8113d5652ce04f255386168f3e892ad8c
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SHA256
1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21
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SHA512
8716c14a10bbb9181e879ad3d82324edad98c7374a0e57ef665a3dbcd6d4e6014d69c7d9cce8de159b91e1aeb62fb65bf77a8e4f0cf92571a069d6be6d4da6ae
Malware Config
Signatures
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe File opened for modification C:\Windows\assembly\Desktop.ini 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4928 set thread context of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe File created C:\Windows\assembly\Desktop.ini 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe File opened for modification C:\Windows\assembly\Desktop.ini 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3044 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe Token: SeDebugPrivilege 3044 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe Token: 33 3044 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe Token: SeIncBasePriorityPrivilege 3044 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3044 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82 PID 4928 wrote to memory of 3044 4928 1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe"C:\Users\Admin\AppData\Local\Temp\1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Users\Admin\AppData\Local\Temp\1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe"C:\Users\Admin\AppData\Local\Temp\1a577736a0bb184745434ef6bf32af83b12eaf51e9d15d346841909afa242e21.exe"2⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3044
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:5060