Analysis
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max time kernel
132s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:31
Static task
static1
Behavioral task
behavioral1
Sample
sample.exe
Resource
win7-20220414-en
General
-
Target
sample.exe
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Size
76KB
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MD5
2e8a4fefebbfd8c5e6c657e13228d829
-
SHA1
66bb761bc994a266ec5282ac1b02c504b6605130
-
SHA256
9154f5ab1880b01dcc47dbce363e3a2fc5536224c42f6b93479ca1f1776be40c
-
SHA512
f88803deda4ad80a0178a34b5172c55f809a3a651f0ce220de697e2a26516ea84ddb2fd263d438e140d7c891040070f93e28155a481ea90bd5ed070ac1cf650b
Malware Config
Extracted
emotet
Epoch1
82.163.245.38:80
209.126.6.222:8080
5.153.250.14:8080
186.70.127.199:8090
190.128.173.10:80
190.195.129.227:8090
91.219.169.180:80
45.173.88.33:80
185.33.0.233:80
188.2.217.94:80
207.144.103.227:80
45.161.242.102:80
219.92.13.25:80
190.163.31.26:80
68.183.170.114:8080
191.99.160.58:80
73.213.208.163:80
94.176.234.118:443
104.131.41.185:8080
45.33.77.42:8080
114.109.179.60:80
213.60.96.117:80
41.84.248.134:443
83.169.21.32:7080
82.76.111.249:443
217.199.160.224:7080
80.249.176.206:80
82.196.15.205:8080
204.225.249.100:7080
190.6.193.152:8080
189.2.177.210:443
177.72.13.80:80
24.135.1.177:80
190.115.18.139:8080
192.241.146.84:8080
209.236.123.42:8080
213.176.36.147:8080
5.196.35.138:7080
104.131.103.37:8080
51.159.23.217:443
190.147.137.153:443
149.62.173.247:8080
137.74.106.111:7080
61.92.159.208:8080
177.73.0.98:443
24.135.198.218:80
85.105.140.135:443
187.162.248.237:80
46.28.111.142:7080
116.125.120.88:443
87.106.46.107:8080
212.71.237.140:8080
12.162.84.2:8080
178.79.163.131:8080
111.67.12.221:8080
95.9.180.128:80
192.241.143.52:8080
201.171.150.41:443
24.148.98.177:80
190.190.148.27:8080
186.103.141.250:443
72.47.248.48:7080
68.183.190.199:8080
172.104.169.32:8080
185.94.252.12:80
178.250.54.208:8080
91.222.77.105:80
217.13.106.14:8080
77.90.136.129:8080
2.47.112.152:80
95.180.234.21:80
186.250.52.226:8080
181.129.96.162:8080
77.55.211.77:8080
185.94.252.27:443
174.100.27.229:80
177.74.228.34:80
67.247.242.247:80
95.85.151.205:80
70.32.115.157:8080
89.32.150.160:8080
212.93.117.170:80
50.28.51.143:8080
94.206.45.18:80
202.4.57.96:80
191.182.6.118:80
58.171.153.81:80
143.0.87.101:80
51.255.165.160:8080
70.32.84.74:8080
73.116.193.136:80
170.81.48.2:80
Signatures
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suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8
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suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
-
Processes:
resource yara_rule behavioral2/memory/2912-130-0x0000000002310000-0x000000000231C000-memory.dmp emotet behavioral2/memory/2912-134-0x0000000002200000-0x0000000002209000-memory.dmp emotet behavioral2/memory/2060-137-0x00000000005D0000-0x00000000005DC000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
SystemSupportInfo.exepid process 2060 SystemSupportInfo.exe -
Drops file in System32 directory 1 IoCs
Processes:
sample.exedescription ioc process File opened for modification C:\Windows\SysWOW64\d3dim\SystemSupportInfo.exe sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
SystemSupportInfo.exepid process 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
sample.exepid process 2912 sample.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
sample.exeSystemSupportInfo.exepid process 2912 sample.exe 2912 sample.exe 2060 SystemSupportInfo.exe 2060 SystemSupportInfo.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
sample.exedescription pid process target process PID 2912 wrote to memory of 2060 2912 sample.exe SystemSupportInfo.exe PID 2912 wrote to memory of 2060 2912 sample.exe SystemSupportInfo.exe PID 2912 wrote to memory of 2060 2912 sample.exe SystemSupportInfo.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\sample.exe"C:\Users\Admin\AppData\Local\Temp\sample.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\d3dim\SystemSupportInfo.exe"C:\Windows\SysWOW64\d3dim\SystemSupportInfo.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\d3dim\SystemSupportInfo.exeFilesize
76KB
MD52e8a4fefebbfd8c5e6c657e13228d829
SHA166bb761bc994a266ec5282ac1b02c504b6605130
SHA2569154f5ab1880b01dcc47dbce363e3a2fc5536224c42f6b93479ca1f1776be40c
SHA512f88803deda4ad80a0178a34b5172c55f809a3a651f0ce220de697e2a26516ea84ddb2fd263d438e140d7c891040070f93e28155a481ea90bd5ed070ac1cf650b
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memory/2060-135-0x0000000000000000-mapping.dmp
-
memory/2060-137-0x00000000005D0000-0x00000000005DC000-memory.dmpFilesize
48KB
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memory/2912-130-0x0000000002310000-0x000000000231C000-memory.dmpFilesize
48KB
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memory/2912-134-0x0000000002200000-0x0000000002209000-memory.dmpFilesize
36KB