Analysis
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max time kernel
133s -
max time network
151s -
resource
win10v191014
Task
task1
Sample
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe
Resource
win7v191014
General
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Target
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c
-
Sample
191127-r4fmp3er1e
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SHA256
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c
Malware Config
Extracted
emotet
104.236.137.72:8080
172.104.233.225:8080
213.189.36.51:8080
85.234.143.94:8080
119.59.124.163:8080
190.146.131.105:8080
186.23.132.93:990
200.113.106.18:80
163.172.40.218:7080
187.190.49.92:443
201.190.133.235:8080
46.28.111.142:7080
104.131.58.132:8080
14.160.93.230:80
201.163.74.202:443
200.124.225.32:80
203.130.0.69:80
181.36.42.205:443
182.48.194.6:8090
87.106.77.40:7080
190.97.30.167:990
91.83.93.124:7080
190.195.129.227:8090
50.28.51.143:8080
189.173.113.67:443
181.231.62.54:80
109.169.86.13:8080
86.42.166.147:80
200.113.106.18:80
186.0.68.43:8443
183.82.97.25:80
96.20.84.254:7080
159.203.204.126:8080
68.183.190.199:8080
201.213.32.59:80
46.101.212.195:8080
186.15.83.52:8080
181.198.203.45:443
62.75.143.100:7080
69.163.33.84:8080
149.62.173.247:8080
88.250.223.190:8080
125.99.61.162:7080
190.186.164.23:80
181.135.153.203:443
178.79.163.131:8080
142.93.114.137:8080
154.120.227.206:8080
181.61.143.177:80
190.16.101.10:80
142.127.57.63:8080
138.68.106.4:7080
68.183.170.114:8080
134.209.214.126:8080
185.86.148.222:8080
186.68.48.204:443
190.102.226.91:80
191.103.76.34:443
91.204.163.19:8090
190.210.184.138:995
200.123.101.90:80
190.38.14.52:80
45.79.95.107:443
5.196.35.138:7080
86.142.102.191:8443
200.58.83.179:80
80.85.87.122:8080
190.4.50.26:80
203.25.159.3:8080
212.71.237.140:8080
217.199.160.224:8080
187.230.99.192:443
81.213.215.216:50000
87.118.70.69:8080
186.1.41.111:443
77.55.211.77:8080
139.5.237.27:443
62.75.160.178:8080
51.255.165.160:8080
207.154.204.40:8080
82.196.15.205:8080
190.17.42.79:80
91.205.215.57:7080
Signatures
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exeSppExtComObj.exeboostspecial.exedescription pid process target process PID 4976 wrote to memory of 5044 4976 cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe PID 4248 wrote to memory of 4252 4248 SppExtComObj.exe SLUI.exe PID 2896 wrote to memory of 4408 2896 boostspecial.exe boostspecial.exe -
Suspicious behavior: EmotetMutantsSpam 2 IoCs
Processes:
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exeboostspecial.exepid process 5044 cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe 4408 boostspecial.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
boostspecial.exepid process 4408 boostspecial.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 4180 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4180 svchost.exe -
Processes:
svchost.exedescription ioc pid process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4924 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4924 svchost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.execffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exeboostspecial.exeboostspecial.exepid process 4976 cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe 5044 cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe 2896 boostspecial.exe 4408 boostspecial.exe -
Processes:
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exedescription ioc pid process Event created Global\EEEABD315 5044 cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe -
Drops file in system dir 11 IoCs
Processes:
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exeboostspecial.exesvchost.exedescription ioc pid process File renamed C:\Users\Admin\AppData\Local\Temp\cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe => C:\Windows\SysWOW64\boostspecial.exe 5044 cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat 4408 boostspecial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4408 boostspecial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4408 boostspecial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4408 boostspecial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4408 boostspecial.exe File opened for modification C:\Windows\Debug\ESE.TXT 3724 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3724 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 3724 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3724 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 3724 svchost.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exepid process 5044 cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe"C:\Users\Admin\AppData\Local\Temp\cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:4976
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C:\Users\Admin\AppData\Local\Temp\cffd1e48b0f5bae08eb15ae2914de0a79246ee2d32b23e7ebe627627c5d4457c.exe--4c48d2d01⤵
- Suspicious behavior: EmotetMutantsSpam
- Suspicious use of SetWindowsHookEx
- Emotet Sync
- Drops file in system dir
- Suspicious behavior: RenamesItself
PID:5044
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:4248
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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:4252
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C:\Windows\SysWOW64\boostspecial.exe"C:\Windows\SysWOW64\boostspecial.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetWindowsHookEx
PID:2896
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C:\Windows\SysWOW64\boostspecial.exe--1438cd681⤵
- Suspicious behavior: EmotetMutantsSpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Drops file in system dir
PID:4408
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
PID:3724
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4684
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s DoSvc1⤵
- Checks system information in the registry (likely anti-VM)
PID:4180
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4056
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4924
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1089