Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:30
Static task
static1
Behavioral task
behavioral1
Sample
sample.exe
Resource
win7-20220414-en
General
-
Target
sample.exe
-
Size
76KB
-
MD5
3e3114d537cdb5c3e23775860a549f2b
-
SHA1
9b22e829693c0ef17eda0a15fd063dbcfc579b9b
-
SHA256
7f55a835b27205d1537917788ff88e49c734a8a05bf0eab96225948ab75f479f
-
SHA512
de3a2db6c7cbe3b27ec6afca0e0298b9fe2a2b286034d7ae110d54a362a6f99f7643fd270df1052929db7e47ce2470358490db48ab4f98dd39eec0b5e77209f0
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
-
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M8
-
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
suricata: ET MALWARE Win32/Emotet CnC Activity (POST) M9
-
Processes:
resource yara_rule behavioral2/memory/1204-130-0x0000000002330000-0x000000000233C000-memory.dmp emotet behavioral2/memory/1204-134-0x0000000002320000-0x0000000002329000-memory.dmp emotet behavioral2/memory/2832-137-0x0000000002100000-0x000000000210C000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
Processes:
KBDUS.exepid process 2832 KBDUS.exe -
Drops file in System32 directory 1 IoCs
Processes:
sample.exedescription ioc process File opened for modification C:\Windows\SysWOW64\odbcbcp\KBDUS.exe sample.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
KBDUS.exepid process 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe 2832 KBDUS.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
sample.exepid process 1204 sample.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
sample.exeKBDUS.exepid process 1204 sample.exe 1204 sample.exe 2832 KBDUS.exe 2832 KBDUS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
sample.exedescription pid process target process PID 1204 wrote to memory of 2832 1204 sample.exe KBDUS.exe PID 1204 wrote to memory of 2832 1204 sample.exe KBDUS.exe PID 1204 wrote to memory of 2832 1204 sample.exe KBDUS.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
-
C:\Windows\SysWOW64\odbcbcp\KBDUS.exe"C:\Windows\SysWOW64\odbcbcp\KBDUS.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Windows\SysWOW64\odbcbcp\KBDUS.exeFilesize
76KB
MD53e3114d537cdb5c3e23775860a549f2b
SHA19b22e829693c0ef17eda0a15fd063dbcfc579b9b
SHA2567f55a835b27205d1537917788ff88e49c734a8a05bf0eab96225948ab75f479f
SHA512de3a2db6c7cbe3b27ec6afca0e0298b9fe2a2b286034d7ae110d54a362a6f99f7643fd270df1052929db7e47ce2470358490db48ab4f98dd39eec0b5e77209f0
-
memory/1204-130-0x0000000002330000-0x000000000233C000-memory.dmpFilesize
48KB
-
memory/1204-134-0x0000000002320000-0x0000000002329000-memory.dmpFilesize
36KB
-
memory/2832-135-0x0000000000000000-mapping.dmp
-
memory/2832-137-0x0000000002100000-0x000000000210C000-memory.dmpFilesize
48KB