Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 13:45
Static task
static1
Behavioral task
behavioral1
Sample
b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe
Resource
win7-20240319-en
General
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Target
b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe
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Size
384KB
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MD5
f3f48c57c38bff2ddd220f20569e1ee6
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SHA1
0421127f1bcca91a6ab2a570a47f8159101b751a
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SHA256
b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc
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SHA512
4e6432ef57936317341b7b81ec433100d37bf46e84513e4fb495a2f820201af54d4f24f19e04d1f80aa03fd6662a1740303929ec2741b771523fb18ce87ed545
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SSDEEP
3072:iYyIxN7LMWf+GPBLi21ocO2jytUkU4uDQUiysA+30Sor6KH7j0m43ayYZt:GIx5MKQUJkqDDj+xW6KH7IuN
Malware Config
Extracted
emotet
Epoch3
190.117.206.153:443
203.99.187.137:443
200.55.168.82:20
70.32.94.58:8080
213.138.100.98:8080
144.76.62.10:8080
203.99.188.203:990
201.196.15.79:990
203.99.182.135:443
176.58.93.123:80
192.241.220.183:8080
94.177.253.126:80
181.47.235.26:993
216.75.37.196:8080
95.216.207.86:7080
78.109.34.178:443
113.52.135.33:7080
216.70.88.55:8080
138.197.140.163:8080
181.113.229.139:990
83.169.33.157:8080
212.112.113.235:80
143.95.101.72:8080
190.13.146.47:443
178.249.187.150:7080
157.7.164.178:8081
5.189.148.98:8080
51.38.134.203:8080
93.78.205.196:443
91.109.5.28:8080
173.249.157.58:8080
186.10.16.244:53
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat cmpminimum.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 21 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 cmpminimum.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cmpminimum.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{31018324-B16F-4AD0-A541-ABF4E8F6EE31}\WpadDecisionTime = 30c971a0cd90da01 cmpminimum.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{31018324-B16F-4AD0-A541-ABF4E8F6EE31}\WpadDecision = "0" cmpminimum.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-95-62-b8-0a-63 cmpminimum.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{31018324-B16F-4AD0-A541-ABF4E8F6EE31}\b2-95-62-b8-0a-63 cmpminimum.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-95-62-b8-0a-63\WpadDecisionTime = 30c971a0cd90da01 cmpminimum.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings cmpminimum.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections cmpminimum.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings cmpminimum.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0029000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 cmpminimum.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-95-62-b8-0a-63\WpadDecisionReason = "1" cmpminimum.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-95-62-b8-0a-63\WpadDecision = "0" cmpminimum.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" cmpminimum.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad cmpminimum.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{31018324-B16F-4AD0-A541-ABF4E8F6EE31} cmpminimum.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cmpminimum.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cmpminimum.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 cmpminimum.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{31018324-B16F-4AD0-A541-ABF4E8F6EE31}\WpadDecisionReason = "1" cmpminimum.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{31018324-B16F-4AD0-A541-ABF4E8F6EE31}\WpadNetworkName = "Network 3" cmpminimum.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2512 cmpminimum.exe 2512 cmpminimum.exe 2512 cmpminimum.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2368 b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2368 2212 b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe 28 PID 2212 wrote to memory of 2368 2212 b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe 28 PID 2212 wrote to memory of 2368 2212 b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe 28 PID 2212 wrote to memory of 2368 2212 b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe 28 PID 1744 wrote to memory of 2512 1744 cmpminimum.exe 30 PID 1744 wrote to memory of 2512 1744 cmpminimum.exe 30 PID 1744 wrote to memory of 2512 1744 cmpminimum.exe 30 PID 1744 wrote to memory of 2512 1744 cmpminimum.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe"C:\Users\Admin\AppData\Local\Temp\b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\b1cad1540ecb290088252635f8e130022eed7486eb128c0ca3d676945d60a9fc.exe--348726232⤵
- Suspicious behavior: RenamesItself
PID:2368
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C:\Windows\SysWOW64\cmpminimum.exe"C:\Windows\SysWOW64\cmpminimum.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Windows\SysWOW64\cmpminimum.exe--1e89131a2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2512
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