Analysis
-
max time kernel
132s -
max time network
150s -
resource
win10v191014
Task
task1
Sample
9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe
Resource
win7v191014
General
-
Target
9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452
-
Sample
191123-qw4bdphe72
-
SHA256
9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452
Malware Config
Extracted
emotet
50.116.86.205:8080
209.97.168.52:8080
37.187.2.199:443
149.202.197.94:8080
104.239.175.211:8080
104.131.11.150:8080
144.139.247.220:80
59.103.164.174:80
182.176.132.213:8090
87.230.19.21:8080
149.202.153.252:8080
103.39.131.88:80
107.170.24.125:8080
192.241.255.77:8080
190.145.67.134:8090
186.75.241.230:80
192.241.220.155:8080
178.210.51.222:8080
37.157.194.134:443
31.12.67.62:7080
104.131.44.150:8080
167.99.105.223:7080
5.196.74.210:8080
91.205.215.66:8080
190.53.135.159:21
189.209.217.49:80
78.24.219.147:8080
165.227.156.155:443
83.136.245.190:8080
80.11.163.139:21
171.101.153.86:990
190.147.215.53:22
181.31.213.158:8080
31.172.240.91:8080
85.104.59.244:20
176.31.200.130:8080
183.102.238.69:465
138.201.140.110:8080
95.128.43.213:8080
178.209.71.63:8080
87.106.139.101:8080
190.211.207.11:443
169.239.182.217:8080
211.63.71.72:8080
192.81.213.192:8080
67.225.179.64:8080
173.212.203.26:8080
191.92.209.110:7080
115.78.95.230:443
87.106.136.232:8080
181.143.194.138:443
92.222.216.44:8080
94.192.228.255:80
190.226.44.20:21
90.77.228.193:8090
167.71.10.37:8080
159.65.25.128:8080
65.23.154.17:8080
212.129.24.79:8080
62.75.187.192:8080
104.236.246.93:8080
45.33.49.124:443
217.160.182.191:8080
46.105.131.87:80
200.71.148.138:8080
181.57.193.14:80
Signatures
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2056 chunkerrun.exe -
Checks system information in the registry (likely anti-VM) 2 TTPs 2 IoCs
description ioc pid Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer 3956 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 3956 svchost.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4884 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4884 svchost.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4984 4960 9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe 72 PID 3016 wrote to memory of 2568 3016 SppExtComObj.exe 76 PID 1016 wrote to memory of 2056 1016 chunkerrun.exe 79 -
description ioc pid Process Event created Global\EA7075FD3 4984 9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe -
Drops file in system dir 11 IoCs
description ioc pid Process File renamed C:\Users\Admin\AppData\Local\Temp\9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe => C:\Windows\SysWOW64\chunkerrun.exe 4984 9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat 2056 chunkerrun.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2056 chunkerrun.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2056 chunkerrun.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2056 chunkerrun.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2056 chunkerrun.exe File opened for modification C:\Windows\Debug\ESE.TXT 3684 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3684 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3684 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3684 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3684 svchost.exe -
Suspicious behavior: EmotetMutantsSpam 2 IoCs
pid Process 4984 9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe 2056 chunkerrun.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4984 9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe"C:\Users\Admin\AppData\Local\Temp\9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4960
-
C:\Users\Admin\AppData\Local\Temp\9403c70997e9cf600fa44ae2ec0717836e50fcc98ea84c937eaacc0d81bca452.exe--ed4c41cd1⤵
- Emotet Sync
- Drops file in system dir
- Suspicious behavior: EmotetMutantsSpam
- Suspicious behavior: RenamesItself
PID:4984
-
C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:3016
-
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:2568
-
C:\Windows\SysWOW64\chunkerrun.exe"C:\Windows\SysWOW64\chunkerrun.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1016
-
C:\Windows\SysWOW64\chunkerrun.exe--ed2b4b031⤵
- Suspicious behavior: EnumeratesProcesses
- Drops file in system dir
- Suspicious behavior: EmotetMutantsSpam
PID:2056
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
PID:3684
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4684
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s DoSvc1⤵
- Checks system information in the registry (likely anti-VM)
PID:3956
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4148
-
\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4884
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1089