Analysis
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max time kernel
119s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
28-01-2022 18:12
Static task
static1
Behavioral task
behavioral1
Sample
229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe
Resource
win7-en-20211208
General
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Target
229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe
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Size
853KB
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MD5
50bd5097a5a731f033d62c64cd732f30
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SHA1
d0d761b5a1745838c558ee17c547eb3fdfd25f71
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SHA256
229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c
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SHA512
8fdca77c73b45dc912d9d89a7c927be8af2b8e86530da8be062f0c3cde07369f60d4cc92041fe99fed0e475e5ab53b3de0d4d061ed9f4c832acca2fcc1b2df32
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 behavioral1/memory/672-62-0x0000000000240000-0x000000000026C000-memory.dmp trickbot_loader32 behavioral1/memory/1300-67-0x00000000003D0000-0x00000000003FD000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
있서래처길모고른든.exe있서래처길모고른든.exepid process 672 있서래처길모고른든.exe 1300 있서래처길모고른든.exe -
Loads dropped DLL 2 IoCs
Processes:
229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exepid process 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeTcbPrivilege 1456 svchost.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe있서래처길모고른든.exe있서래처길모고른든.exepid process 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe 672 있서래처길모고른든.exe 672 있서래처길모고른든.exe 1300 있서래처길모고른든.exe 1300 있서래처길모고른든.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe있서래처길모고른든.exetaskeng.exe있서래처길모고른든.exedescription pid process target process PID 1220 wrote to memory of 672 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe 있서래처길모고른든.exe PID 1220 wrote to memory of 672 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe 있서래처길모고른든.exe PID 1220 wrote to memory of 672 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe 있서래처길모고른든.exe PID 1220 wrote to memory of 672 1220 229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe 있서래처길모고른든.exe PID 672 wrote to memory of 1676 672 있서래처길모고른든.exe svchost.exe PID 672 wrote to memory of 1676 672 있서래처길모고른든.exe svchost.exe PID 672 wrote to memory of 1676 672 있서래처길모고른든.exe svchost.exe PID 672 wrote to memory of 1676 672 있서래처길모고른든.exe svchost.exe PID 672 wrote to memory of 1676 672 있서래처길모고른든.exe svchost.exe PID 672 wrote to memory of 1676 672 있서래처길모고른든.exe svchost.exe PID 1852 wrote to memory of 1300 1852 taskeng.exe 있서래처길모고른든.exe PID 1852 wrote to memory of 1300 1852 taskeng.exe 있서래처길모고른든.exe PID 1852 wrote to memory of 1300 1852 taskeng.exe 있서래처길모고른든.exe PID 1852 wrote to memory of 1300 1852 taskeng.exe 있서래처길모고른든.exe PID 1300 wrote to memory of 1456 1300 있서래처길모고른든.exe svchost.exe PID 1300 wrote to memory of 1456 1300 있서래처길모고른든.exe svchost.exe PID 1300 wrote to memory of 1456 1300 있서래처길모고른든.exe svchost.exe PID 1300 wrote to memory of 1456 1300 있서래처길모고른든.exe svchost.exe PID 1300 wrote to memory of 1456 1300 있서래처길모고른든.exe svchost.exe PID 1300 wrote to memory of 1456 1300 있서래처길모고른든.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe"C:\Users\Admin\AppData\Local\Temp\229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\있서래처길모고른든.exe"C:\ProgramData\있서래처길모고른든.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
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C:\Windows\system32\taskeng.exetaskeng.exe {A452831D-7EB6-4F55-84B7-8783455FE07A} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exeC:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\있서래처길모고른든.exeMD5
50bd5097a5a731f033d62c64cd732f30
SHA1d0d761b5a1745838c558ee17c547eb3fdfd25f71
SHA256229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c
SHA5128fdca77c73b45dc912d9d89a7c927be8af2b8e86530da8be062f0c3cde07369f60d4cc92041fe99fed0e475e5ab53b3de0d4d061ed9f4c832acca2fcc1b2df32
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C:\ProgramData\있서래처길모고른든.exeMD5
50bd5097a5a731f033d62c64cd732f30
SHA1d0d761b5a1745838c558ee17c547eb3fdfd25f71
SHA256229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c
SHA5128fdca77c73b45dc912d9d89a7c927be8af2b8e86530da8be062f0c3cde07369f60d4cc92041fe99fed0e475e5ab53b3de0d4d061ed9f4c832acca2fcc1b2df32
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C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exeMD5
50bd5097a5a731f033d62c64cd732f30
SHA1d0d761b5a1745838c558ee17c547eb3fdfd25f71
SHA256229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c
SHA5128fdca77c73b45dc912d9d89a7c927be8af2b8e86530da8be062f0c3cde07369f60d4cc92041fe99fed0e475e5ab53b3de0d4d061ed9f4c832acca2fcc1b2df32
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C:\Users\Admin\AppData\Roaming\NuiGet\있서래처길모고른든.exeMD5
50bd5097a5a731f033d62c64cd732f30
SHA1d0d761b5a1745838c558ee17c547eb3fdfd25f71
SHA256229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c
SHA5128fdca77c73b45dc912d9d89a7c927be8af2b8e86530da8be062f0c3cde07369f60d4cc92041fe99fed0e475e5ab53b3de0d4d061ed9f4c832acca2fcc1b2df32
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\ProgramData\있서래처길모고른든.exeMD5
50bd5097a5a731f033d62c64cd732f30
SHA1d0d761b5a1745838c558ee17c547eb3fdfd25f71
SHA256229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c
SHA5128fdca77c73b45dc912d9d89a7c927be8af2b8e86530da8be062f0c3cde07369f60d4cc92041fe99fed0e475e5ab53b3de0d4d061ed9f4c832acca2fcc1b2df32
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\ProgramData\있서래처길모고른든.exeMD5
50bd5097a5a731f033d62c64cd732f30
SHA1d0d761b5a1745838c558ee17c547eb3fdfd25f71
SHA256229d33d05887ac47da1ebffc1ccab24d6e144354aaccb2f581122f765e49a12c
SHA5128fdca77c73b45dc912d9d89a7c927be8af2b8e86530da8be062f0c3cde07369f60d4cc92041fe99fed0e475e5ab53b3de0d4d061ed9f4c832acca2fcc1b2df32
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memory/672-62-0x0000000000240000-0x000000000026C000-memory.dmpFilesize
176KB
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memory/1220-54-0x0000000076C61000-0x0000000076C63000-memory.dmpFilesize
8KB
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memory/1300-67-0x00000000003D0000-0x00000000003FD000-memory.dmpFilesize
180KB
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memory/1456-69-0x00000000000E0000-0x00000000000FE000-memory.dmpFilesize
120KB
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memory/1676-63-0x0000000000060000-0x000000000007E000-memory.dmpFilesize
120KB