Analysis
- max time kernel
117s - max time network
131s - platform
windows10_x64 - resource
win10-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 behavioral2/memory/2080-119-0x0000000002380000-0x00000000023AE000-memory.dmp trickbot_loader32 behavioral2/memory/2080-123-0x0000000002230000-0x000000000225C000-memory.dmp trickbot_loader32 - Executes dropped EXE 3 IoCs
pid Process 2080 вуоюа.exe 3996 стсва.exe 524 вуоюа.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies data under HKEY_USERS 1 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\OnDemandInterfaceCache svchost.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 656 svchost.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 2080 вуоюа.exe 2080 вуоюа.exe 524 вуоюа.exe 524 вуоюа.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3708 wrote to memory of 2080 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 68 PID 3708 wrote to memory of 2080 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 68 PID 3708 wrote to memory of 2080 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 68 PID 3708 wrote to memory of 3996 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 69 PID 3708 wrote to memory of 3996 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 69 PID 3708 wrote to memory of 3996 3708 20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe 69 PID 2080 wrote to memory of 4380 2080 вуоюа.exe 71 PID 2080 wrote to memory of 4380 2080 вуоюа.exe 71 PID 2080 wrote to memory of 4380 2080 вуоюа.exe 71 PID 2080 wrote to memory of 4380 2080 вуоюа.exe 71 PID 524 wrote to memory of 656 524 вуоюа.exe 73 PID 524 wrote to memory of 656 524 вуоюа.exe 73 PID 524 wrote to memory of 656 524 вуоюа.exe 73 PID 524 wrote to memory of 656 524 вуоюа.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe"C:\Users\Admin\AppData\Local\Temp\20551cbd050c0161c37caf30d6e514013952080e74e0101c15346c81cf8d7f2a.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\ProgramData\вуоюа.exe"C:\ProgramData\вуоюа.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4380
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C:\ProgramData\стсва.exe"C:\ProgramData\стсва.exe"2⤵
- Executes dropped EXE
PID:3996
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C:\Users\Admin\AppData\Roaming\HomeLan\вуоюа.exeC:\Users\Admin\AppData\Roaming\HomeLan\вуоюа.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:524 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:656
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