Analysis
- max time kernel
90s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
01/04/2022, 08:42
Static task
static1
Behavioral task
behavioral1
Sample
1ZO4zFXFBqnOqYKv1.dll
Resource
win7-20220331-en
General
- Target 1ZO4zFXFBqnOqYKv1.dll
- Size 432KB
- Sample220401-kl1xgshbd9
- SHA256 66ad333c077a456ff2366cc1e094ec5ea7e29202ecf977598b5a3ac9e10fc337
- MD5 122bf72e0e6220e1e9b55fdb0f6da5ee
- SHA1 f0cf6205f4d5d385cb5b9fe029ff5fc93e308c60
- SHA512 d45082dd03f0255bd71b3b52cf627d73c7d4a27b2c327cddfeeb2ad9126d98706d6dbb95551c3be5e4ca365f4629800335baf700d6e1a1927c1c7af4585a937f
- 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 1568 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Czvtlkxlkuamgjd\ngvg.qbh regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1568 regsvr32.exe 1568 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3972 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 936 wrote to memory of 3972 936 regsvr32.exe 76 PID 936 wrote to memory of 3972 936 regsvr32.exe 76 PID 936 wrote to memory of 3972 936 regsvr32.exe 76 PID 3972 wrote to memory of 1568 3972 regsvr32.exe 77 PID 3972 wrote to memory of 1568 3972 regsvr32.exe 77 PID 3972 wrote to memory of 1568 3972 regsvr32.exe 77
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1ZO4zFXFBqnOqYKv1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1ZO4zFXFBqnOqYKv1.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Czvtlkxlkuamgjd\ngvg.qbh"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1568
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Czvtlkxlkuamgjd\ngvg.qbh
- Size 432KB
- SHA256 66ad333c077a456ff2366cc1e094ec5ea7e29202ecf977598b5a3ac9e10fc337
- MD5 122bf72e0e6220e1e9b55fdb0f6da5ee
- SHA1 f0cf6205f4d5d385cb5b9fe029ff5fc93e308c60
- SHA512 d45082dd03f0255bd71b3b52cf627d73c7d4a27b2c327cddfeeb2ad9126d98706d6dbb95551c3be5e4ca365f4629800335baf700d6e1a1927c1c7af4585a937f
- SSDEEP 6144:fXsg4N8g8NZrrED8R+7pARpzKDXS4rsjW+5YFYQ8Gv0JW84gCFff:f8g4N8RM8R+7pYpzKvrsjW+5MDvT
- MD5 SHA1 SHA512 SSDEEP