Resubmissions
19/04/2022, 06:55
220419-hp816aded9719/04/2022, 06:28
220419-g8bdkahaep1018/04/2022, 14:00
220418-razzdaadgr10Analysis
- max time kernel
300s - max time network
318s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
18/04/2022, 14:00
Static task
static1
Behavioral task
behavioral1
Sample
e4-5375ff373df38f4dde8f1b1dbcb3b31b.dll
Resource
win7-20220414-en
General
- Target e4-5375ff373df38f4dde8f1b1dbcb3b31b.dll
- Size 418KB
- Sample220418-razzdaadgr
- SHA256 a7382facbd03fb12d421629ce240b1e119f7ee6dfbdd16a96a9f86d3fce906cd
- MD5 5375ff373df38f4dde8f1b1dbcb3b31b
- SHA1 8ce588d597c71834e5c7dc15ab1edfeca579e4ea
- SHA512 886092d33dec60ce51a6139abd6a8e6eba01b43715c64b50788e936e1e58a9adf7eeaf4a71aaf3e176ca0a4797ba26b6fd9f55af7c4d4a94da1a82fb6e885f51
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch4
-
138.197.147.101:443
-
134.195.212.50:7080
-
104.168.154.79:8080
-
149.56.131.28:8080
-
187.84.80.182:443
-
158.69.222.101:443
-
91.207.28.33:8080
-
5.9.116.246:8080
-
103.70.28.102:8080
-
153.126.146.25:7080
-
189.126.111.200:7080
-
110.232.117.186:8080
-
167.99.115.35:8080
-
146.59.226.45:443
-
201.94.166.162:443
-
103.43.46.182:443
-
103.132.242.26:8080
-
185.4.135.165:8080
-
159.65.88.10:8080
-
1.234.21.73:7080
-
196.218.30.83:443
-
46.55.222.11:443
-
82.165.152.127:8080
-
212.237.17.99:8080
-
45.176.232.124:443
-
103.75.201.2:443
-
209.250.246.206:443
-
27.54.89.58:8080
-
58.227.42.236:80
-
107.182.225.142:8080
-
45.235.8.30:8080
-
131.100.24.231:80
-
164.68.99.3:8080
-
185.8.212.130:7080
-
167.172.253.162:8080
-
203.114.109.124:443
-
129.232.188.93:443
-
206.189.28.199:8080
-
185.157.82.211:8080
-
172.104.251.154:8080
-
197.242.150.244:8080
-
183.111.227.137:8080
-
50.30.40.196:8080
-
151.106.112.196:8080
-
212.24.98.99:8080
-
176.104.106.96:8080
-
173.212.193.249:8080
-
134.122.66.193:8080
-
51.91.7.5:8080
-
45.118.115.99:8080
-
188.44.20.25:443
-
94.23.45.86:4143
-
209.126.98.206:8080
-
101.50.0.91:8080
-
1.234.2.232:8080
-
51.91.76.89:8080
-
72.15.201.15:8080
-
160.16.142.56:8080
-
119.193.124.41:7080
-
216.158.226.206:443
-
51.254.140.238:7080
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Loads dropped DLL 1 IoCs
pid Process 1776 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\Fszfcrtjrkb\mjbfxricrlpwe.fhj regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1776 regsvr32.exe 1776 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4480 regsvr32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4480 wrote to memory of 1776 4480 regsvr32.exe 80 PID 4480 wrote to memory of 1776 4480 regsvr32.exe 80
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\e4-5375ff373df38f4dde8f1b1dbcb3b31b.dll1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\Fszfcrtjrkb\mjbfxricrlpwe.fhj"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1776
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\System32\Fszfcrtjrkb\mjbfxricrlpwe.fhj
- Size 418KB
- SHA256 a7382facbd03fb12d421629ce240b1e119f7ee6dfbdd16a96a9f86d3fce906cd
- MD5 5375ff373df38f4dde8f1b1dbcb3b31b
- SHA1 8ce588d597c71834e5c7dc15ab1edfeca579e4ea
- SHA512 886092d33dec60ce51a6139abd6a8e6eba01b43715c64b50788e936e1e58a9adf7eeaf4a71aaf3e176ca0a4797ba26b6fd9f55af7c4d4a94da1a82fb6e885f51
- SSDEEP 12288:0/aTeMFXEH/MPkEzOT8o4hO/LYxwe0Qp8M2:0/aTeMWTVT8w1QpJ
- MD5 SHA1 SHA512 SSDEEP