Analysis
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max time kernel
155s -
max time network
162s -
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
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Target
sample.exe
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Size
76KB
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MD5
462a8de6840b77864cdc3d77c56c7ba9
-
SHA1
cb9012ce4d4ea7b93f7f173794070aea39f2e4d0
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SHA256
9ba451e604f42ded3d77d344ceeb8d56527931c866fc60c2cd46fe6794c1ebf1
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SHA512
d68f0394b33dffed89ba6719811a927a0d7ca3e5cd3b4465289c0fb7a38070a59343c4c5f48e7ebb62d5f219b91901958bedd7296679080aae8a52ba58b9bb4d
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
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Processes:
resource yara_rule behavioral2/memory/4504-130-0x0000000000AE0000-0x0000000000AEC000-memory.dmp emotet behavioral2/memory/4504-134-0x0000000000AD0000-0x0000000000AD9000-memory.dmp emotet behavioral2/memory/764-137-0x00000000021F0000-0x00000000021FC000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
EmailApis.exepid process 764 EmailApis.exe -
Drops file in System32 directory 1 IoCs
Processes:
sample.exedescription ioc process File opened for modification C:\Windows\SysWOW64\dmpushproxy\EmailApis.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:
EmailApis.exepid process 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe 764 EmailApis.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
sample.exepid process 4504 sample.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
sample.exeEmailApis.exepid process 4504 sample.exe 4504 sample.exe 764 EmailApis.exe 764 EmailApis.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
sample.exedescription pid process target process PID 4504 wrote to memory of 764 4504 sample.exe EmailApis.exe PID 4504 wrote to memory of 764 4504 sample.exe EmailApis.exe PID 4504 wrote to memory of 764 4504 sample.exe EmailApis.exe
Processes
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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\dmpushproxy\EmailApis.exe"C:\Windows\SysWOW64\dmpushproxy\EmailApis.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\dmpushproxy\EmailApis.exeFilesize
76KB
MD5462a8de6840b77864cdc3d77c56c7ba9
SHA1cb9012ce4d4ea7b93f7f173794070aea39f2e4d0
SHA2569ba451e604f42ded3d77d344ceeb8d56527931c866fc60c2cd46fe6794c1ebf1
SHA512d68f0394b33dffed89ba6719811a927a0d7ca3e5cd3b4465289c0fb7a38070a59343c4c5f48e7ebb62d5f219b91901958bedd7296679080aae8a52ba58b9bb4d
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memory/764-135-0x0000000000000000-mapping.dmp
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memory/764-137-0x00000000021F0000-0x00000000021FC000-memory.dmpFilesize
48KB
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memory/4504-130-0x0000000000AE0000-0x0000000000AEC000-memory.dmpFilesize
48KB
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memory/4504-134-0x0000000000AD0000-0x0000000000AD9000-memory.dmpFilesize
36KB