Analysis
- max time kernel
122s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
28/01/2022, 21:51
Static task
static1
Behavioral task
behavioral1
Sample
20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe
Resource
win7-en-20211208
General
- Target 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe
- Size 1.0MB
- Sample220128-1q1ehsedhj
- SHA256 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a
- MD5 5a06b3a2dd6f6de9c920884f62eecd29
- SHA1 295a0d5be269c83ecc4e72f1519dc4278f08dbec
- SHA512 c31c71ec8dc2182a6f5626247f28434afef4a9010626c77b3b2afa22904689b7dfbcdaa69a49da8b6f8b55d78196a793eab7b93d4e8c6cbe5419aab7c257dc05
- MD5 SHA1 SHA512
Malware Config
Extracted
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trickbot
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1000477
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trg4488
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37.44.212.148:443
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185.65.202.127:443
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193.37.212.246:443
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193.124.191.243:443
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31.148.99.63:443
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94.103.91.61:443
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203.23.128.179:443
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179.43.147.72:443
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93.123.73.192:443
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51.89.115.120:443
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144.91.76.214:443
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46.21.153.81:443
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194.5.250.98:443
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190.154.203.218:449
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178.183.150.169:449
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200.116.199.10:449
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181.113.20.186:449
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187.58.56.26:449
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85.11.116.194:449
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177.103.240.149:449
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81.190.160.139:449
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200.21.51.38:449
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181.49.61.237:449
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46.174.235.36:449
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91.232.52.187:449
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36.89.85.103:449
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31.128.13.45:449
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186.42.185.10:449
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170.233.120.53:449
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89.228.243.148:449
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31.214.138.207:449
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186.42.98.254:449
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195.93.223.100:449
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181.112.52.26:449
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190.13.160.19:449
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186.47.122.182:449
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186.71.150.23:449
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190.152.4.98:449
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170.82.156.53:449
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131.161.253.190:449
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181.113.114.50:449
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186.47.121.58:449
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185.70.182.162:449
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200.127.121.99:449
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45.235.213.126:449
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autorunControl:GetSystemInfoName:systeminfoName:pwgrab
Signatures
- Trickbot x86 loader 2 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1660-62-0x0000000001CE0000-0x0000000001D0E000-memory.dmp trickbot_loader32 behavioral1/memory/1660-66-0x0000000000570000-0x000000000059C000-memory.dmp trickbot_loader32 - Executes dropped EXE 3 IoCs
pid Process 1660 вуоюа.exe 660 стсва.exe 872 вуоюа.exe - Loads dropped DLL 3 IoCs
pid Process 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 976 svchost.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 1660 вуоюа.exe 1660 вуоюа.exe 872 вуоюа.exe 872 вуоюа.exe - Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1352 wrote to memory of 1660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 27 PID 1352 wrote to memory of 1660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 27 PID 1352 wrote to memory of 1660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 27 PID 1352 wrote to memory of 1660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 27 PID 1352 wrote to memory of 660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 28 PID 1352 wrote to memory of 660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 28 PID 1352 wrote to memory of 660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 28 PID 1352 wrote to memory of 660 1352 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 28 PID 1660 wrote to memory of 772 1660 вуоюа.exe 29 PID 1660 wrote to memory of 772 1660 вуоюа.exe 29 PID 1660 wrote to memory of 772 1660 вуоюа.exe 29 PID 1660 wrote to memory of 772 1660 вуоюа.exe 29 PID 1660 wrote to memory of 772 1660 вуоюа.exe 29 PID 1660 wrote to memory of 772 1660 вуоюа.exe 29 PID 392 wrote to memory of 872 392 taskeng.exe 31 PID 392 wrote to memory of 872 392 taskeng.exe 31 PID 392 wrote to memory of 872 392 taskeng.exe 31 PID 392 wrote to memory of 872 392 taskeng.exe 31 PID 872 wrote to memory of 976 872 вуоюа.exe 32 PID 872 wrote to memory of 976 872 вуоюа.exe 32 PID 872 wrote to memory of 976 872 вуоюа.exe 32 PID 872 wrote to memory of 976 872 вуоюа.exe 32 PID 872 wrote to memory of 976 872 вуоюа.exe 32 PID 872 wrote to memory of 976 872 вуоюа.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe"C:\Users\Admin\AppData\Local\Temp\20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\ProgramData\вуоюа.exe"C:\ProgramData\вуоюа.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:772
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C:\ProgramData\стсва.exe"C:\ProgramData\стсва.exe"2⤵
- Executes dropped EXE
PID:660
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C:\Windows\system32\taskeng.exetaskeng.exe {452F140E-F980-47C2-A674-24E81B84A121} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Users\Admin\AppData\Roaming\HomeLan\вуоюа.exeC:\Users\Admin\AppData\Roaming\HomeLan\вуоюа.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:872 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:976
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