Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
28-01-2022 20:15
Static task
static1
Behavioral task
behavioral1
Sample
f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe
Resource
win7-en-20211208
General
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Target
f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe
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Size
849KB
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MD5
08be646d95d65e8ee44bd4dc7281ad78
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SHA1
7472dcb193c700180857a33144c5d635770d4978
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SHA256
f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe
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SHA512
c615c3e15195dfa458460ca2d352f4777b04f6ac77a85b6edee014162edf6434dafe7dffc58cc4d20aeab01d6405d3f31d2029f41dd3406e04c8e0d646a4cd59
Malware Config
Extracted
trickbot
1000479
trgt98888
192.3.104.46:443
23.94.233.210:443
172.82.152.126:443
192.3.247.11:443
202.29.215.114:449
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autorunControl:GetSystemInfoName:systeminfoName:pwgrab
Signatures
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Trickbot x86 loader 2 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/1044-117-0x0000000003BC0000-0x0000000003BED000-memory.dmp trickbot_loader32 behavioral2/memory/1044-119-0x0000000003B90000-0x0000000003BBC000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
있서래처길모고른든.exe있서래처길모고른든.exepid process 1044 있서래처길모고른든.exe 3996 있서래처길모고른든.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeTcbPrivilege 704 svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe있서래처길모고른든.exe있서래처길모고른든.exepid process 3704 f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe 3704 f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe 1044 있서래처길모고른든.exe 1044 있서래처길모고른든.exe 3996 있서래처길모고른든.exe 3996 있서래처길모고른든.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe있서래처길모고른든.exe있서래처길모고른든.exedescription pid process target process PID 3704 wrote to memory of 1044 3704 f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe 있서래처길모고른든.exe PID 3704 wrote to memory of 1044 3704 f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe 있서래처길모고른든.exe PID 3704 wrote to memory of 1044 3704 f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe 있서래처길모고른든.exe PID 1044 wrote to memory of 1416 1044 있서래처길모고른든.exe svchost.exe PID 1044 wrote to memory of 1416 1044 있서래처길모고른든.exe svchost.exe PID 1044 wrote to memory of 1416 1044 있서래처길모고른든.exe svchost.exe PID 1044 wrote to memory of 1416 1044 있서래처길모고른든.exe svchost.exe PID 3996 wrote to memory of 704 3996 있서래처길모고른든.exe svchost.exe PID 3996 wrote to memory of 704 3996 있서래처길모고른든.exe svchost.exe PID 3996 wrote to memory of 704 3996 있서래처길모고른든.exe svchost.exe PID 3996 wrote to memory of 704 3996 있서래처길모고른든.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe"C:\Users\Admin\AppData\Local\Temp\f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\ProgramData\있서래처길모고른든.exe"C:\ProgramData\있서래처길모고른든.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1416
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C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exeC:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:704
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\있서래처길모고른든.exeMD5
08be646d95d65e8ee44bd4dc7281ad78
SHA17472dcb193c700180857a33144c5d635770d4978
SHA256f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe
SHA512c615c3e15195dfa458460ca2d352f4777b04f6ac77a85b6edee014162edf6434dafe7dffc58cc4d20aeab01d6405d3f31d2029f41dd3406e04c8e0d646a4cd59
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C:\ProgramData\있서래처길모고른든.exeMD5
08be646d95d65e8ee44bd4dc7281ad78
SHA17472dcb193c700180857a33144c5d635770d4978
SHA256f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe
SHA512c615c3e15195dfa458460ca2d352f4777b04f6ac77a85b6edee014162edf6434dafe7dffc58cc4d20aeab01d6405d3f31d2029f41dd3406e04c8e0d646a4cd59
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C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exeMD5
08be646d95d65e8ee44bd4dc7281ad78
SHA17472dcb193c700180857a33144c5d635770d4978
SHA256f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe
SHA512c615c3e15195dfa458460ca2d352f4777b04f6ac77a85b6edee014162edf6434dafe7dffc58cc4d20aeab01d6405d3f31d2029f41dd3406e04c8e0d646a4cd59
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C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exeMD5
08be646d95d65e8ee44bd4dc7281ad78
SHA17472dcb193c700180857a33144c5d635770d4978
SHA256f8940af800cf409efa1603aba3941ac5648ef7218c80b6aa708159ba2be124fe
SHA512c615c3e15195dfa458460ca2d352f4777b04f6ac77a85b6edee014162edf6434dafe7dffc58cc4d20aeab01d6405d3f31d2029f41dd3406e04c8e0d646a4cd59
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memory/704-131-0x0000013BF6740000-0x0000013BF675E000-memory.dmpFilesize
120KB
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memory/1044-117-0x0000000003BC0000-0x0000000003BED000-memory.dmpFilesize
180KB
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memory/1044-119-0x0000000003B90000-0x0000000003BBC000-memory.dmpFilesize
176KB
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memory/1416-122-0x0000021111480000-0x000002111149E000-memory.dmpFilesize
120KB