Analysis
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max time kernel
141s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
31-07-2022 09:23
Static task
static1
Behavioral task
behavioral1
Sample
812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
Resource
win7-20220715-en
General
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Target
812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe
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Size
366KB
-
MD5
5699b8225697bc75860d9377c295df8e
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SHA1
99fb4b752533444d9f7c266996012a39d2fd53f8
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SHA256
812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781
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SHA512
1bb00d19ddcbf93201a31a6485785beb695ca9a937dd45a1138a0e57ccd55fa98bbe894d4af45cef4547d69184a4ea22ded2b7c7c0e622aeb054e238adf0f2a1
Malware Config
Extracted
emotet
Epoch1
186.90.29.228:443
181.135.153.203:443
74.208.68.48:8080
104.131.58.132:8080
68.183.190.199:8080
50.28.51.143:8080
77.55.211.77:8080
181.29.101.13:8080
178.79.163.131:8080
5.1.86.195:8080
187.188.166.192:80
203.25.159.3:8080
139.5.237.27:443
190.1.37.125:443
200.58.171.51:80
186.1.41.111:443
46.29.183.211:8080
109.169.86.13:8080
71.244.60.231:7080
159.203.204.126:8080
110.36.234.146:80
125.99.61.162:7080
119.159.150.176:443
181.51.251.236:443
181.44.166.242:80
149.62.173.247:8080
123.168.4.66:22
82.196.15.205:8080
138.68.106.4:7080
87.106.77.40:7080
190.230.60.129:80
185.86.148.222:8080
217.199.160.224:8080
81.169.140.14:443
88.250.223.190:8080
185.187.198.10:8080
62.75.143.100:7080
51.15.8.192:8080
190.38.14.52:80
46.101.212.195:8080
114.79.134.129:443
190.97.30.167:990
68.183.170.114:8080
190.104.253.234:990
181.36.42.205:443
109.104.79.48:8080
14.160.93.230:80
190.85.152.186:8080
151.80.142.33:80
46.28.111.142:7080
181.143.101.18:8080
181.59.253.20:21
212.71.237.140:8080
184.69.214.94:20
200.57.102.71:8443
119.59.124.163:8080
89.188.124.145:443
76.69.29.42:80
178.249.187.151:8080
77.245.101.134:8080
94.183.71.206:7080
183.82.97.25:80
201.163.74.202:443
62.75.160.178:8080
80.85.87.122:8080
200.51.94.251:143
86.42.166.147:80
170.84.133.72:8443
170.84.133.72:7080
71.244.60.230:7080
79.143.182.254:8080
119.92.51.40:8080
46.41.151.103:8080
46.163.144.228:80
91.205.215.57:7080
181.188.149.134:80
91.83.93.124:7080
190.230.60.129:8080
186.0.95.172:80
201.199.93.30:443
5.196.35.138:7080
189.166.68.89:443
190.10.194.42:8080
142.93.82.57:8080
79.129.0.173:8080
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
conwce.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat conwce.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 21 IoCs
Processes:
conwce.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad conwce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05FF3AD9-38FC-4FD0-80CD-1D1125A655A4} conwce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-aa-4e-dd-1d-f6 conwce.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-aa-4e-dd-1d-f6\WpadDecisionTime = e0c45e4bdca4d801 conwce.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-aa-4e-dd-1d-f6\WpadDecision = "0" conwce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections conwce.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 conwce.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" conwce.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings conwce.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05FF3AD9-38FC-4FD0-80CD-1D1125A655A4}\WpadDecisionReason = "1" conwce.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0106000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 conwce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05FF3AD9-38FC-4FD0-80CD-1D1125A655A4}\d6-aa-4e-dd-1d-f6 conwce.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-aa-4e-dd-1d-f6\WpadDecisionReason = "1" conwce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" conwce.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings conwce.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 conwce.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05FF3AD9-38FC-4FD0-80CD-1D1125A655A4}\WpadDecision = "0" conwce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05FF3AD9-38FC-4FD0-80CD-1D1125A655A4}\WpadNetworkName = "Network 3" conwce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix conwce.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" conwce.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{05FF3AD9-38FC-4FD0-80CD-1D1125A655A4}\WpadDecisionTime = e0c45e4bdca4d801 conwce.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
conwce.exepid process 1056 conwce.exe 1056 conwce.exe 1056 conwce.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exepid process 1456 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.execonwce.exedescription pid process target process PID 2004 wrote to memory of 1456 2004 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe PID 2004 wrote to memory of 1456 2004 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe PID 2004 wrote to memory of 1456 2004 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe PID 2004 wrote to memory of 1456 2004 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe 812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe PID 1344 wrote to memory of 1056 1344 conwce.exe conwce.exe PID 1344 wrote to memory of 1056 1344 conwce.exe conwce.exe PID 1344 wrote to memory of 1056 1344 conwce.exe conwce.exe PID 1344 wrote to memory of 1056 1344 conwce.exe conwce.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe"C:\Users\Admin\AppData\Local\Temp\812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\812b89e2010c7512e00ee38e8a17909e2b62e5c84c2e2e934046bb9041fc7781.exe--401674c32⤵
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\conwce.exe"C:\Windows\SysWOW64\conwce.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\conwce.exe--a9a63ea92⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1056-74-0x0000000000000000-mapping.dmp
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memory/1056-76-0x00000000003D0000-0x00000000003E7000-memory.dmpFilesize
92KB
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memory/1344-69-0x0000000000310000-0x0000000000327000-memory.dmpFilesize
92KB
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memory/1456-60-0x0000000000000000-mapping.dmp
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memory/1456-63-0x00000000002C0000-0x00000000002D7000-memory.dmpFilesize
92KB
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memory/2004-54-0x00000000762A1000-0x00000000762A3000-memory.dmpFilesize
8KB
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memory/2004-55-0x0000000000240000-0x0000000000257000-memory.dmpFilesize
92KB
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memory/2004-61-0x0000000000220000-0x0000000000230000-memory.dmpFilesize
64KB