Analysis
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max time kernel
0s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2024 11:43
Behavioral task
behavioral1
Sample
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe
Resource
win10v2004-20231222-en
General
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Target
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe
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Size
536KB
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MD5
a6a924a5c4ed261b5956a30c4e121796
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SHA1
fff4771718b680529fdf25c0412967e135bf2893
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SHA256
c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca
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SHA512
7cb64e770c63ce071861a608de607ed3d2a38b471be91525b57af609b580a680a31cd35fa586a3ce4c2f3d062ce29f629b976068293bc0751d34b9de504d5872
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SSDEEP
12288:zhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:zdQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3268-0-0x0000000000E00000-0x0000000000F02000-memory.dmp upx behavioral2/memory/3268-13-0x0000000000E00000-0x0000000000F02000-memory.dmp upx behavioral2/memory/3268-24-0x0000000000E00000-0x0000000000F02000-memory.dmp upx behavioral2/memory/3268-25-0x0000000000E00000-0x0000000000F02000-memory.dmp upx behavioral2/memory/3268-29-0x0000000000E00000-0x0000000000F02000-memory.dmp upx behavioral2/memory/3268-42-0x0000000000E00000-0x0000000000F02000-memory.dmp upx -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 223.5.5.5 Destination IP 114.114.114.114 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\37f308 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 3452 Explorer.EXE 3452 Explorer.EXE 3452 Explorer.EXE 3452 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe Token: SeTcbPrivilege 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe Token: SeDebugPrivilege 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe Token: SeDebugPrivilege 3452 Explorer.EXE Token: SeTcbPrivilege 3452 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3268 wrote to memory of 3452 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 48 PID 3268 wrote to memory of 3452 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 48 PID 3268 wrote to memory of 3452 3268 c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe 48
Processes
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C:\Users\Admin\AppData\Local\Temp\c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe"C:\Users\Admin\AppData\Local\Temp\c4181c73144e1c2fd71359c5c895866eb08f19101a0e89f1dd14978d773d4cca.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3268
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3452