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210727-kkvgchhhls 10Analysis
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max time kernel
4294211s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220223-en -
submitted
24/02/2022, 11:16
Static task
static1
Behavioral task
behavioral1
Sample
80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe
Resource
win7-20220223-en
Behavioral task
behavioral2
Sample
80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe
Resource
win10-20220223-en
Behavioral task
behavioral3
Sample
80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe
Resource
win10v2004-en-20220112
General
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Target
80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe
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Size
426KB
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MD5
048271f7f2f8d900485dd020cdea2dd9
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SHA1
fc48ae44addc9e1d00238f5ba798f3876e69c561
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SHA256
80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967
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SHA512
aa21ba3fde629857934140fb96737189602242222f4f26d7a9b28f28c52a4bc91c046eaaaf11472c2f73ff126697d6e57a2b3d36bf84ed17d3c80e9c629ea5df
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 4 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x0009000000012346-56.dat acprotect behavioral1/files/0x0009000000012346-57.dat acprotect behavioral1/files/0x00070000000126bf-62.dat acprotect behavioral1/files/0x00070000000126bf-63.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 952 AROTutorial.exe 1648 AROTutorial.exe -
resource yara_rule behavioral1/files/0x0009000000012346-56.dat upx behavioral1/files/0x0009000000012346-57.dat upx behavioral1/files/0x00070000000126bf-62.dat upx behavioral1/files/0x00070000000126bf-63.dat upx -
Loads dropped DLL 3 IoCs
pid Process 1148 80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe 952 AROTutorial.exe 1648 AROTutorial.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad svchost.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\CLASSES\KET.FAST svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\KET.FAST\CLSID = 36003000350034003800310039004500380046003500300032003700410035000000 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 364 svchost.exe 364 svchost.exe 364 svchost.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 364 svchost.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 364 svchost.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 364 svchost.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 364 svchost.exe 364 svchost.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 364 svchost.exe 364 svchost.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 364 svchost.exe 364 svchost.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe 732 userinit.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 364 svchost.exe 732 userinit.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 952 AROTutorial.exe Token: SeTcbPrivilege 952 AROTutorial.exe Token: SeDebugPrivilege 1648 AROTutorial.exe Token: SeTcbPrivilege 1648 AROTutorial.exe Token: SeDebugPrivilege 364 svchost.exe Token: SeTcbPrivilege 364 svchost.exe Token: SeDebugPrivilege 732 userinit.exe Token: SeTcbPrivilege 732 userinit.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1148 wrote to memory of 952 1148 80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe 27 PID 1148 wrote to memory of 952 1148 80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe 27 PID 1148 wrote to memory of 952 1148 80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe 27 PID 1148 wrote to memory of 952 1148 80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe 27 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 1648 wrote to memory of 364 1648 AROTutorial.exe 29 PID 364 wrote to memory of 732 364 svchost.exe 30 PID 364 wrote to memory of 732 364 svchost.exe 30 PID 364 wrote to memory of 732 364 svchost.exe 30 PID 364 wrote to memory of 732 364 svchost.exe 30 PID 364 wrote to memory of 732 364 svchost.exe 30 PID 364 wrote to memory of 732 364 svchost.exe 30 PID 364 wrote to memory of 732 364 svchost.exe 30 PID 364 wrote to memory of 732 364 svchost.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe"C:\Users\Admin\AppData\Local\Temp\80deed939a520696968335d1bb2a9fcce7053c0156f679ba261824d0a2d44967.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1148 -
\??\c:\windows\temp\AROTutorial.exec:\windows\temp\AROTutorial.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:952
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C:\ProgramData\ARO\AROTutorial.exe"C:\ProgramData\ARO\AROTutorial.exe" 600 01⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe 601 02⤵
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Windows\SysWOW64\userinit.exeC:\Windows\system32\userinit.exe 609 3643⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:732
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