Analysis
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max time kernel
129s -
max time network
150s -
resource
win10v191014
Task
task1
Sample
75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe
Resource
win7v191014
General
-
Target
75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777
-
Sample
191204-pejqxclrkj
-
SHA256
75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777
Malware Config
Extracted
emotet
178.153.91.22:80
92.17.138.248:80
114.183.140.94:80
172.105.213.30:80
69.30.205.162:7080
50.63.13.135:8080
192.161.190.171:8080
210.111.160.220:80
181.44.166.242:80
41.218.118.66:80
46.17.6.116:8080
142.93.87.198:8080
113.52.135.33:7080
187.177.155.123:990
172.90.70.168:443
198.57.217.170:8080
123.142.37.165:80
95.216.212.157:8080
187.250.92.82:80
216.75.37.196:8080
157.7.164.178:8081
51.38.134.203:8080
72.27.212.209:8080
201.196.15.79:990
122.11.164.183:80
80.93.48.49:7080
85.105.183.228:443
46.105.131.68:8080
195.201.56.68:7080
192.210.217.94:8080
81.82.247.216:80
177.103.201.23:80
192.163.221.191:8080
201.183.251.100:80
78.46.87.133:8080
83.156.88.159:80
190.101.87.170:80
163.172.97.112:8080
172.104.70.207:8080
82.79.244.92:80
190.5.162.204:80
103.122.75.218:80
23.253.207.142:8080
182.176.116.139:995
119.159.150.176:443
60.53.3.153:8080
72.69.99.47:80
212.129.14.27:8080
5.189.148.98:8080
95.216.207.86:7080
124.150.175.129:8080
181.47.235.26:993
189.236.4.214:443
45.129.121.222:443
200.71.112.158:53
197.90.159.42:80
143.95.101.72:8080
189.180.105.125:443
139.162.185.116:443
191.100.24.201:50000
83.99.211.160:80
186.215.101.106:80
195.191.107.67:80
192.241.220.183:8080
161.18.233.114:80
172.245.13.50:8080
50.116.78.109:8080
138.197.140.163:8080
152.169.32.143:8080
190.189.79.73:80
186.66.224.182:990
193.33.38.208:443
212.112.113.235:80
83.110.107.243:443
89.215.225.15:80
211.218.105.101:80
124.150.175.133:80
181.197.108.171:443
176.58.93.123:80
81.213.145.45:443
162.144.46.90:8080
37.59.24.25:8080
188.230.134.205:80
187.233.220.93:443
Signatures
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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 4284 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4284 svchost.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4148 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4148 svchost.exe -
description ioc pid Process Event created Global\E498682BE 4972 75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe -
Drops file in system dir 11 IoCs
description ioc pid Process File renamed C:\Users\Admin\AppData\Local\Temp\75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe => C:\Windows\SysWOW64\charserial.exe 4972 75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\counters2.dat 1684 charserial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1684 charserial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1684 charserial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1684 charserial.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1684 charserial.exe File opened for modification C:\Windows\Debug\ESE.TXT 4388 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 4388 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 4388 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 4388 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 4388 svchost.exe -
Suspicious behavior: EmotetMutantsSpam 2 IoCs
pid Process 4972 75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe 1684 charserial.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4972 75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1684 charserial.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4860 75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe 4972 75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe 1880 charserial.exe 1684 charserial.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4860 wrote to memory of 4972 4860 75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe 74 PID 5028 wrote to memory of 5060 5028 SppExtComObj.exe 76 PID 1880 wrote to memory of 1684 1880 charserial.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe"C:\Users\Admin\AppData\Local\Temp\75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4860
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C:\Users\Admin\AppData\Local\Temp\75d39cde8311668ffaea4a2211eb81690af2cfb39e8407dd73fdac3e1c7cc777.exe--4ca23f221⤵
- Emotet Sync
- Drops file in system dir
- Suspicious behavior: EmotetMutantsSpam
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:4972
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:5028
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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:5060
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C:\Windows\SysWOW64\charserial.exe"C:\Windows\SysWOW64\charserial.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880
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C:\Windows\SysWOW64\charserial.exe--414a629c1⤵
- Drops file in system dir
- Suspicious behavior: EmotetMutantsSpam
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1684
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
PID:4388
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:3640
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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:4284
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4148
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:4008
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1089