Analysis
- max time kernel
55s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 18:29
Static task
static1
Behavioral task
behavioral1
Sample
570e0c993210e4861ec86aa9b4d88725.dll
Resource
win7-20220331-en
General
- Target 570e0c993210e4861ec86aa9b4d88725.dll
- Size 432KB
- Sample220401-w4wahabefk
- SHA256 88397fd50720c8163cbf99b69275736b731cced5e159cadd7f564a352e77fa0d
- MD5 570e0c993210e4861ec86aa9b4d88725
- SHA1 cda34d78370604e603c396e25c0b78dd70b069c3
- SHA512 c2fcc998ab58c072501e8afcbb330f91733b16058ea7ec708daf9919fe315b18237562664eff167568c5fd0414f80dca5f58a94657064ee42cfbd5dcccb5b2dc
- MD5 SHA1 SHA512
Malware Config
Extracted
-
emotet
-
Epoch5
-
5.189.160.61:443
-
94.177.178.26:8080
-
202.29.239.162:443
-
54.38.143.246:7080
-
119.59.125.140:8080
-
185.148.168.15:8080
-
188.166.229.148:443
-
2.58.16.87:8080
-
104.131.62.48:8080
-
103.82.248.59:7080
-
37.59.209.141:8080
-
103.133.214.242:8080
-
195.77.239.39:8080
-
128.199.192.135:8080
-
78.47.204.80:443
-
59.148.253.194:443
-
87.106.97.83:7080
-
45.71.195.104:8080
-
85.214.67.203:8080
-
139.196.72.155:8080
-
210.57.209.142:8080
-
194.9.172.107:8080
-
116.124.128.206:8080
-
118.98.72.86:443
-
203.153.216.46:443
-
202.28.34.99:8080
-
54.37.228.122:443
-
202.134.4.210:7080
-
88.217.172.165:8080
-
196.44.98.190:8080
-
195.154.146.35:443
-
217.182.143.207:443
-
36.67.23.59:443
-
207.148.81.119:8080
-
190.90.233.66:443
-
66.42.57.149:443
-
85.25.120.45:8080
-
93.104.209.107:8080
-
68.183.93.250:443
-
103.42.58.120:7080
-
5.56.132.177:8080
-
159.69.237.188:443
-
51.68.141.164:8080
-
54.37.106.167:8080
-
198.199.98.78:8080
-
54.38.242.185:443
-
62.171.178.147:8080
-
37.44.244.177:8080
-
103.41.204.169:8080
-
78.46.73.125:443
-
185.148.168.220:8080
-
191.252.103.16:80
-
175.126.176.79:8080
Signatures
- suricata: ET MALWARE W32/Emotet CnC Beacon 3
suricata: ET MALWARE W32/Emotet CnC Beacon 3
- Loads dropped DLL 1 IoCs
pid Process 2924 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ruufqmxcvyyesfo\spok.bxf regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2924 regsvr32.exe 2924 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1316 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1424 wrote to memory of 1316 1424 regsvr32.exe 76 PID 1424 wrote to memory of 1316 1424 regsvr32.exe 76 PID 1424 wrote to memory of 1316 1424 regsvr32.exe 76 PID 1316 wrote to memory of 2924 1316 regsvr32.exe 77 PID 1316 wrote to memory of 2924 1316 regsvr32.exe 77 PID 1316 wrote to memory of 2924 1316 regsvr32.exe 77
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\570e0c993210e4861ec86aa9b4d88725.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\570e0c993210e4861ec86aa9b4d88725.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1316 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ruufqmxcvyyesfo\spok.bxf"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2924
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Ruufqmxcvyyesfo\spok.bxf
- Size 432KB
- SHA256 88397fd50720c8163cbf99b69275736b731cced5e159cadd7f564a352e77fa0d
- MD5 570e0c993210e4861ec86aa9b4d88725
- SHA1 cda34d78370604e603c396e25c0b78dd70b069c3
- SHA512 c2fcc998ab58c072501e8afcbb330f91733b16058ea7ec708daf9919fe315b18237562664eff167568c5fd0414f80dca5f58a94657064ee42cfbd5dcccb5b2dc
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDLS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKTrsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP