Analysis
-
max time kernel
131s -
max time network
149s -
resource
win10v191014
Task
task1
Sample
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe
Resource
win7v191014
General
-
Target
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db
-
Sample
191113-kmb4yzvrd2
-
SHA256
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db
Malware Config
Extracted
emotet
192.241.255.77:8080
74.208.125.192:443
165.227.156.155:443
104.239.175.211:8080
5.196.74.210:8080
144.139.247.220:80
206.189.98.125:8080
85.104.59.244:20
182.176.132.213:8090
37.187.2.199:443
171.101.153.86:990
190.226.44.20:21
192.81.213.192:8080
31.12.67.62:7080
95.128.43.213:8080
186.75.241.230:80
104.131.11.150:8080
46.105.131.87:80
152.89.236.214:8080
91.205.215.66:8080
217.160.182.191:8080
87.106.139.101:8080
104.131.44.150:8080
179.12.170.148:8080
212.71.234.16:8080
192.241.220.155:8080
178.210.51.222:8080
173.212.203.26:8080
94.205.247.10:80
103.39.131.88:80
183.102.238.69:465
212.129.24.79:8080
87.106.136.232:8080
59.103.164.174:80
37.157.194.134:443
167.71.10.37:8080
181.57.193.14:80
80.11.163.139:21
181.143.194.138:443
92.222.216.44:8080
169.239.182.217:8080
190.53.135.159:21
115.78.95.230:443
94.177.216.217:8080
45.33.49.124:443
31.172.240.91:8080
78.24.219.147:8080
190.211.207.11:443
136.243.177.26:8080
67.225.179.64:8080
62.75.187.192:8080
190.145.67.134:8090
86.22.221.170:80
200.71.148.138:8080
181.31.213.158:8080
186.4.172.5:443
149.202.153.252:8080
189.209.217.49:80
83.136.245.190:8080
211.63.71.72:8080
173.249.47.77:8080
138.201.140.110:8080
104.236.246.93:8080
159.65.25.128:8080
186.4.172.5:8080
87.230.19.21:8080
178.79.161.166:443
186.4.172.5:20
191.92.209.110:7080
176.31.200.130:8080
167.99.105.223:7080
Signatures
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
cipherwnd.exepid process 4068 cipherwnd.exe -
Processes:
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exedescription ioc pid process Event created Global\EEE599D15 5028 0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe -
Drops file in system dir 11 IoCs
Processes:
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.execipherwnd.exesvchost.exedescription ioc pid process File renamed C:\Users\Admin\AppData\Local\Temp\0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe => C:\Windows\SysWOW64\cipherwnd.exe 5028 0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat 4068 cipherwnd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4068 cipherwnd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4068 cipherwnd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4068 cipherwnd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4068 cipherwnd.exe File opened for modification C:\Windows\Debug\ESE.TXT 3336 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3336 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3336 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3336 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3336 svchost.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exepid process 5028 0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe -
Processes:
svchost.exedescription ioc pid process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 2496 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 2496 svchost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exeSppExtComObj.execipherwnd.exedescription pid process target process PID 4972 wrote to memory of 5028 4972 0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe 0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe PID 5076 wrote to memory of 5104 5076 SppExtComObj.exe SLUI.exe PID 4076 wrote to memory of 4068 4076 cipherwnd.exe cipherwnd.exe -
Suspicious behavior: EmotetMutantsSpam 2 IoCs
Processes:
0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.execipherwnd.exepid process 5028 0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe 4068 cipherwnd.exe -
Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
Processes:
svchost.exedescription ioc pid process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 4228 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4228 svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe"C:\Users\Admin\AppData\Local\Temp\0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4972
-
C:\Users\Admin\AppData\Local\Temp\0a0a7a3383595bd2bd42fa3a7148dd9cf4f048fcfbd7351b03507cb1936a88db.exe--c190b0521⤵
- Emotet Sync
- Drops file in system dir
- Suspicious behavior: RenamesItself
- Suspicious behavior: EmotetMutantsSpam
PID:5028
-
C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:5076
-
C:\Windows\System32\SLUI.exe"C:\Windows\System32\SLUI.exe" RuleId=eeba1977-569e-4571-b639-7623d8bfecc0;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=2de67392-b7a7-462a-b1ca-108dd189f588;NotificationInterval=1440;Trigger=TimerEvent1⤵PID:5104
-
C:\Windows\SysWOW64\cipherwnd.exe"C:\Windows\SysWOW64\cipherwnd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4076
-
C:\Windows\SysWOW64\cipherwnd.exe--978bc0581⤵
- Suspicious behavior: EnumeratesProcesses
- Drops file in system dir
- Suspicious behavior: EmotetMutantsSpam
PID:4068
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
PID:3336
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4636
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s DoSvc1⤵
- Checks system information in the registry (likely anti-VM)
PID:4228
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4900
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:2496
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1089
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\403f0cc78adafaecdb503a6c6424923d_293fa5bd-edfb-4bba-800e-a7dce3ea3438
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-634046074-2673730973-2644684987-1000\0f5007522459c86e95ffcc62f32308f1_293fa5bd-edfb-4bba-800e-a7dce3ea3438
-
memory/4068-6-0x0000000000180000-0x0000000000193000-memory.dmpFilesize
76KB
-
memory/4068-7-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
-
memory/4972-0-0x0000000000680000-0x0000000000693000-memory.dmpFilesize
76KB
-
memory/5028-2-0x0000000000690000-0x00000000006A3000-memory.dmpFilesize
76KB
-
memory/5028-3-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB