Analysis
- max time kernel
50s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
a074b908b12186d7fad49a8c3c422a9e.dll
Resource
win7-20220331-en
General
- Target a074b908b12186d7fad49a8c3c422a9e.dll
- Size 432KB
- Sample220401-lrl6yshhc8
- SHA256 17d0895a9da4480de6832b00ac7a29f53de30218fa8a5cd8c9c2d6bbbd3625fe
- MD5 a074b908b12186d7fad49a8c3c422a9e
- SHA1 117df5b697ecf15cf8dfbfaf5e15671ba78fa23c
- SHA512 355807cb3982974721f6d4a2aa9110dcce32df0d13a538ad9fa4b9a4a9f8213fca660dcf5d6b42f49935325d4d39aa76584fcde7e80cef3df8e6eb967facb90d
- 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
- Loads dropped DLL 1 IoCs
pid Process 2996 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Shnfblwtmiio\ijzl.ylm regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2996 regsvr32.exe 2996 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1496 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4020 wrote to memory of 1496 4020 regsvr32.exe 76 PID 4020 wrote to memory of 1496 4020 regsvr32.exe 76 PID 4020 wrote to memory of 1496 4020 regsvr32.exe 76 PID 1496 wrote to memory of 2996 1496 regsvr32.exe 77 PID 1496 wrote to memory of 2996 1496 regsvr32.exe 77 PID 1496 wrote to memory of 2996 1496 regsvr32.exe 77
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\a074b908b12186d7fad49a8c3c422a9e.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\a074b908b12186d7fad49a8c3c422a9e.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Shnfblwtmiio\ijzl.ylm"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2996
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Shnfblwtmiio\ijzl.ylm
- Size 432KB
- SHA256 17d0895a9da4480de6832b00ac7a29f53de30218fa8a5cd8c9c2d6bbbd3625fe
- MD5 a074b908b12186d7fad49a8c3c422a9e
- SHA1 117df5b697ecf15cf8dfbfaf5e15671ba78fa23c
- SHA512 355807cb3982974721f6d4a2aa9110dcce32df0d13a538ad9fa4b9a4a9f8213fca660dcf5d6b42f49935325d4d39aa76584fcde7e80cef3df8e6eb967facb90d
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDaS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzK2rsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP