Analysis
- max time kernel
137s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
04/04/2022, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
927af9c8f041d2535a5ede3ca7240e4c.dll
Resource
win7-20220331-en
General
- Target 927af9c8f041d2535a5ede3ca7240e4c.dll
- Size 480KB
- Sample220404-ppf4psefc7
- SHA256 ef0c7c1865ef5b96ec8696a876e80b6ab5f4becf79ca118be7df53f66078af6a
- MD5 927af9c8f041d2535a5ede3ca7240e4c
- SHA1 ff6004a2eba64a50a8679400693be507f1498a42
- SHA512 e69ae52594b5117e703a0f9be40f4ad0117212fb268ebac1fe2993d6579bc68f9d6df36ef7f657a6249a6580ae8fe2ed2036c6377eaa49eea34934d9a7341931
- 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 1792 regsvr32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ympnnartbp\cmef.lax regsvr32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1792 regsvr32.exe 1792 regsvr32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3580 regsvr32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4628 wrote to memory of 3580 4628 regsvr32.exe 79 PID 4628 wrote to memory of 3580 4628 regsvr32.exe 79 PID 4628 wrote to memory of 3580 4628 regsvr32.exe 79 PID 3580 wrote to memory of 1792 3580 regsvr32.exe 80 PID 3580 wrote to memory of 1792 3580 regsvr32.exe 80 PID 3580 wrote to memory of 1792 3580 regsvr32.exe 80
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\927af9c8f041d2535a5ede3ca7240e4c.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\927af9c8f041d2535a5ede3ca7240e4c.dll2⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ympnnartbp\cmef.lax"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:1792
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\Ympnnartbp\cmef.lax
- Size 480KB
- SHA256 ef0c7c1865ef5b96ec8696a876e80b6ab5f4becf79ca118be7df53f66078af6a
- MD5 927af9c8f041d2535a5ede3ca7240e4c
- SHA1 ff6004a2eba64a50a8679400693be507f1498a42
- SHA512 e69ae52594b5117e703a0f9be40f4ad0117212fb268ebac1fe2993d6579bc68f9d6df36ef7f657a6249a6580ae8fe2ed2036c6377eaa49eea34934d9a7341931
- SSDEEP 6144:XJDdcNtINDR6/qONZyPf71mOFFxFpkHPJM97sQHnJPFVkecjYxZCg1vqe3oz:XJDdWtINDccPf71v7zW2pzkjjib5qN
- MD5 SHA1 SHA512 SSDEEP