Analysis
- max time kernel
137s - max time network
146s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/04/2021, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
printme.bin.dll
Resource
win7v20201028
0 signatures
0 seconds
General
- Target printme.bin.dll
- Size 776KB
- Sample210408-l3mj19cfbj
- SHA256 a3cebf31e185cfae066634a108c3bee7de5c32475411c5398525e2e2caf00d80
- MD5 b304b0f0fed483cc72c977c99122b70a
- SHA1 c2f57e490ef68190f769eb8f8971b6e54329de0c
- SHA512 4a1c04beb9bbdda63529bbc1aa96aca2b9520ada851daad74294869a70194d49155156c3798dd9b65d8efd5a626465b5217a9de3640784dd48745f10dc806566
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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trickbot
Version
-
2000028
Botnet
-
rob47
C2
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89.250.208.42:449
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182.253.184.130:449
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31.211.85.110:443
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85.112.74.178:449
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102.68.17.97:443
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103.76.150.14:443
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96.9.77.142:443
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91.185.236.170:449
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87.76.1.81:449
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91.225.231.120:443
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62.213.14.166:443
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81.95.45.234:449
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148.216.32.55:443
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109.185.139.90:449
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202.166.211.197:443
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196.41.57.46:449
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84.21.206.164:449
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190.122.168.219:443
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77.95.93.132:449
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41.77.134.250:443
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87.116.151.237:449
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185.205.250.162:443
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103.9.188.23:449
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78.138.187.231:443
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138.185.72.142:443
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173.81.4.147:443
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31.134.124.90:443
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200.90.11.177:449
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5.59.205.32:443
Attributes
-
autorunName:pwgrab
ecc_pubkey.base64
Signatures
- Templ.dll packer 3 IoCs
Detects Templ.dll packer which usually loads Trickbot.
resource yara_rule behavioral2/memory/4020-115-0x0000000004DA0000-0x0000000004DD9000-memory.dmp templ_dll behavioral2/memory/4020-118-0x0000000005140000-0x0000000005177000-memory.dmp templ_dll behavioral2/memory/4020-121-0x0000000004D60000-0x0000000004D96000-memory.dmp templ_dll - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2776 wermgr.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1908 wrote to memory of 4020 1908 rundll32.exe 72 PID 1908 wrote to memory of 4020 1908 rundll32.exe 72 PID 1908 wrote to memory of 4020 1908 rundll32.exe 72 PID 4020 wrote to memory of 2776 4020 rundll32.exe 76 PID 4020 wrote to memory of 2776 4020 rundll32.exe 76 PID 4020 wrote to memory of 2776 4020 rundll32.exe 76 PID 4020 wrote to memory of 2776 4020 rundll32.exe 76
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\printme.bin.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\printme.bin.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2776
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