Analysis
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max time kernel
147s -
max time network
149s -
resource
win10v191014
Task
task1
Sample
a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe
Resource
win7v191014
General
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Target
a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e
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Sample
191112-q679f2ss1e
-
SHA256
a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e
Malware Config
Extracted
emotet
181.197.108.171:443
191.100.24.201:50000
211.110.229.161:443
193.34.144.138:8080
74.208.173.91:8080
46.105.131.68:8080
152.169.32.143:8080
189.252.102.40:8080
154.120.227.206:8080
178.249.187.150:7080
103.205.177.229:80
157.7.164.178:8081
138.197.140.163:8080
95.216.212.157:8080
216.75.37.196:8080
216.70.88.55:8080
189.218.243.150:443
124.150.175.129:8080
198.57.217.170:8080
212.112.113.235:80
144.76.62.10:8080
201.196.15.79:990
181.36.42.205:443
190.217.1.149:80
94.177.253.126:80
91.109.5.28:8080
176.58.93.123:80
83.169.33.157:8080
124.150.175.133:80
23.253.207.142:8080
181.47.235.26:993
162.241.134.130:8080
142.93.87.198:8080
95.216.207.86:7080
70.45.30.28:80
192.163.221.191:8080
190.128.222.14:80
187.147.152.244:8080
113.52.135.33:7080
143.95.101.72:8080
181.198.203.45:443
189.154.130.167:443
187.177.155.123:990
192.241.220.183:8080
200.55.168.82:20
188.220.235.237:8080
177.226.25.78:80
51.38.134.203:8080
211.229.116.130:80
139.162.185.116:443
5.189.148.98:8080
172.104.70.207:8080
Signatures
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Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4888 wrote to memory of 4916 4888 SppExtComObj.exe 74 PID 4808 wrote to memory of 5104 4808 a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe 77 -
Drops file in system dir 6 IoCs
description ioc pid Process File opened for modification C:\Windows\Debug\ESE.TXT 356 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 356 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-1.tmp 356 svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 356 svchost.exe File created C:\Windows\ServiceProfiles\LocalService\AppData\Local\FontCache\Fonts\Download-2.tmp 356 svchost.exe File renamed C:\Users\Admin\AppData\Local\Temp\a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe => C:\Windows\SysWOW64\cipherwnd.exe 5104 a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.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 4260 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemProductName 4260 svchost.exe -
description ioc pid Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "0" 4160 svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Security Center\cval = "1" 4160 svchost.exe -
description ioc pid Process Event created Global\EEE599D15 5104 a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe -
Suspicious behavior: EmotetMutantsSpam 1 IoCs
pid Process 5104 a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 5104 a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe"C:\Users\Admin\AppData\Local\Temp\a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4808
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:4888
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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:4916
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C:\Users\Admin\AppData\Local\Temp\a12515213a2c022e726b544d655bbd435b2063198c3de5c0a0335f14981bc10e.exe--6c24e4101⤵
- Drops file in system dir
- Emotet Sync
- Suspicious behavior: EmotetMutantsSpam
- Suspicious behavior: RenamesItself
PID:5104
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k netsvcs -s BITS1⤵
- Drops file in system dir
PID:356
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localserviceandnoimpersonation -s SSDPSRV1⤵PID:4268
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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:4260
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k localservicenetworkrestricted -s wscsvc1⤵
- Windows security modification
PID:4160
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\??\c:\windows\system32\svchost.exec:\windows\system32\svchost.exe -k unistacksvcgroup1⤵PID:2564
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C:\Windows\SysWOW64\cipherwnd.exe"C:\Windows\SysWOW64\cipherwnd.exe"1⤵PID:4464
Network
MITRE ATT&CK Enterprise v15
MITRE ATT&CK Additional techniques
- T1089