Analysis
- max time kernel
122s - max time network
126s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
20/01/2022, 16:24
Static task
static1
Behavioral task
behavioral1
Sample
4YB0E11V.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target 4YB0E11V.dll
- Size 560KB
- Sample220120-twddlsafek
- SHA256 9284fd2cb8c5594f077aa12fa78a72f12ce6287bb52d14f7495aca68ef6b380d
- MD5 8c124aaa9af64fc38bc0998c42a3b907
- SHA1 60a9062bf21bd2801237890a514281a94e89a562
- SHA512 9459176cc89233ef3497c1323576feeeb37b79fc322ee1f431ef26324df5ec30f2789e54df1996fb854df275b97073b2d2a17bd1ebbd5da74ef6055f179f7a5c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
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Epoch5
C2
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45.138.98.34:80
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69.16.218.101:8080
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51.210.242.234:8080
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185.148.168.220:8080
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142.4.219.173:8080
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54.38.242.185:443
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191.252.103.16:80
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104.131.62.48:8080
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62.171.178.147:8080
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217.182.143.207:443
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168.197.250.14:80
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37.44.244.177:8080
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66.42.57.149:443
-
210.57.209.142:8080
-
159.69.237.188:443
-
116.124.128.206:8080
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128.199.192.135:8080
-
195.154.146.35:443
-
185.148.168.15:8080
-
195.77.239.39:8080
-
207.148.81.119:8080
-
85.214.67.203:8080
-
190.90.233.66:443
-
78.46.73.125:443
-
78.47.204.80:443
-
37.59.209.141:8080
-
54.37.228.122:443
eck1.plain
ecs1.plain
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 944 wrote to memory of 1668 944 regsvr32.exe 27 PID 944 wrote to memory of 1668 944 regsvr32.exe 27 PID 944 wrote to memory of 1668 944 regsvr32.exe 27 PID 944 wrote to memory of 1668 944 regsvr32.exe 27 PID 944 wrote to memory of 1668 944 regsvr32.exe 27 PID 944 wrote to memory of 1668 944 regsvr32.exe 27 PID 944 wrote to memory of 1668 944 regsvr32.exe 27 PID 1668 wrote to memory of 1688 1668 regsvr32.exe 28 PID 1668 wrote to memory of 1688 1668 regsvr32.exe 28 PID 1668 wrote to memory of 1688 1668 regsvr32.exe 28 PID 1668 wrote to memory of 1688 1668 regsvr32.exe 28 PID 1668 wrote to memory of 1688 1668 regsvr32.exe 28 PID 1668 wrote to memory of 1688 1668 regsvr32.exe 28 PID 1668 wrote to memory of 1688 1668 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4YB0E11V.dll1⤵
- Suspicious use of WriteProcessMemory
PID:944 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4YB0E11V.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\4YB0E11V.dll",DllRegisterServer3⤵PID:1688
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