Analysis
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max time kernel
145s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe
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Size
186KB
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MD5
58642c4814b0b09123476effaa8ee8cc
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SHA1
bf3823284746234191f53487260795664d590631
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SHA256
4dad63c114751da24b26574648840bac6319573ffbef2ab909b3acc354d6d4b8
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SHA512
5e52615ad72de72b385253337649c5b42d342e9c3951e67439ecec778ac49c846965739750cafcce1b92f76955357aec55b584698383d6927f6b766fe889170a
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SSDEEP
3072:PQczzbBp52B0om2O7kXi42TzI57Z2PTUnDrFIwJ2d6n6du8gjxPNiJa:PzXtp52B0Vaif0QUn6wJ3ncngjEa
Malware Config
Extracted
emotet
Epoch3
189.252.102.40:8080
186.109.28.142:80
211.110.229.161:443
193.34.144.138:8080
74.208.173.91:8080
144.76.62.10:8080
216.75.37.196:8080
201.196.15.79:990
94.177.253.126:80
124.150.175.133:80
216.70.88.55:8080
5.189.148.98:8080
186.18.224.149:80
91.109.5.28:8080
212.112.113.235:80
142.93.87.198:8080
190.128.222.14:80
157.7.164.178:8081
113.52.135.33:7080
95.216.212.157:8080
103.205.177.229:80
181.36.42.205:443
172.104.70.207:8080
178.249.187.150:7080
83.169.33.157:8080
181.198.203.45:443
143.95.101.72:8080
154.120.227.206:8080
200.55.168.82:20
189.218.243.150:443
211.229.116.130:80
46.105.131.68:8080
162.241.134.130:8080
190.195.148.163:80
176.58.93.123:80
181.47.235.26:993
139.162.185.116:443
138.197.140.163:8080
188.220.235.237:8080
192.163.221.191:8080
192.241.220.183:8080
95.216.207.86:7080
124.150.175.129:8080
190.217.1.149:80
187.147.152.244:8080
70.45.30.28:80
187.177.155.123:990
23.253.207.142:8080
51.38.134.203:8080
198.57.217.170:8080
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
starrep.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat starrep.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
Processes:
starrep.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 starrep.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" starrep.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-dc-8f-04-ed-03 starrep.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-dc-8f-04-ed-03\WpadDecisionTime = 5069d7039fa9da01 starrep.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3165343F-6589-473A-9FCC-2EAB8065F86C}\WpadNetworkName = "Network 3" starrep.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3165343F-6589-473A-9FCC-2EAB8065F86C}\a2-dc-8f-04-ed-03 starrep.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-dc-8f-04-ed-03\WpadDecision = "0" starrep.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix starrep.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" starrep.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" starrep.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 starrep.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3165343F-6589-473A-9FCC-2EAB8065F86C}\WpadDecisionReason = "1" starrep.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3165343F-6589-473A-9FCC-2EAB8065F86C}\WpadDecision = "0" starrep.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-dc-8f-04-ed-03\WpadDecisionReason = "1" starrep.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings starrep.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections starrep.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings starrep.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad starrep.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f004f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 starrep.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3165343F-6589-473A-9FCC-2EAB8065F86C} starrep.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3165343F-6589-473A-9FCC-2EAB8065F86C}\WpadDecisionTime = 5069d7039fa9da01 starrep.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
starrep.exepid process 3004 starrep.exe 3004 starrep.exe 3004 starrep.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exepid process 2168 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exestarrep.exedescription pid process target process PID 1044 wrote to memory of 2168 1044 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe PID 1044 wrote to memory of 2168 1044 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe PID 1044 wrote to memory of 2168 1044 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe PID 1044 wrote to memory of 2168 1044 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe 58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe PID 2140 wrote to memory of 3004 2140 starrep.exe starrep.exe PID 2140 wrote to memory of 3004 2140 starrep.exe starrep.exe PID 2140 wrote to memory of 3004 2140 starrep.exe starrep.exe PID 2140 wrote to memory of 3004 2140 starrep.exe starrep.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Users\Admin\AppData\Local\Temp\58642c4814b0b09123476effaa8ee8cc_JaffaCakes118.exe--e1db090c2⤵
- Suspicious behavior: RenamesItself
PID:2168
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C:\Windows\SysWOW64\starrep.exe"C:\Windows\SysWOW64\starrep.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\starrep.exe--fe5f6d612⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3004