Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
14-05-2024 07:57
Static task
static1
Behavioral task
behavioral1
Sample
40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe
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Size
372KB
-
MD5
40c2ef95336890d6a45585af9cb05f42
-
SHA1
c1d2b455594f9b793a4bdbc65815c166a912d8bf
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SHA256
6695fc5b657b544edb5ef560c526c6fb2e04c520eaefa13efb1ae7ff0b2af3b5
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SHA512
86adfb3f59b43d24043e5312d96c2af2653da91d3b79431a3796a8ecc245030d1c78fbee0cca8302e0829014dd981bc05a01cff13267871bead59a89c8cc1137
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SSDEEP
6144:OD0jsuhzPQOYu+eGMQxyDy5JlkYYwEKT17WwhX:EiMO89Lkrwn1Ws
Malware Config
Extracted
emotet
Epoch2
198.58.120.26:8080
209.97.168.52:8080
37.187.2.199:443
149.202.197.94:8080
190.147.215.53:22
115.78.95.230:443
87.106.136.232:8080
186.4.172.5:8080
190.145.67.134:8090
83.136.245.190:8080
191.92.209.110:7080
190.211.207.11:443
5.196.74.210:8080
85.104.59.244:20
78.24.219.147:8080
190.53.135.159:21
211.63.71.72:8080
212.129.24.79:8080
165.227.156.155:443
182.176.132.213:8090
178.210.51.222:8080
186.75.241.230:80
149.202.153.252:8080
173.212.203.26:8080
176.31.200.130:8080
192.241.255.77:8080
104.131.11.150:8080
183.102.238.69:465
189.209.217.49:80
90.77.228.193:8090
159.65.25.128:8080
200.71.148.138:8080
201.250.92.247:50000
46.105.131.87:80
167.99.105.223:7080
95.128.43.213:8080
80.11.163.139:21
31.172.240.91:8080
59.103.164.174:80
87.106.139.101:8080
186.4.172.5:20
62.75.187.192:8080
144.139.247.220:80
107.170.24.125:8080
104.239.175.211:8080
217.160.182.191:8080
167.71.10.37:8080
31.12.67.62:7080
171.101.153.86:990
65.23.154.17:8080
103.39.131.88:80
178.209.71.63:8080
92.222.216.44:8080
190.226.44.20:21
138.201.140.110:8080
37.157.194.134:443
91.205.215.66:8080
192.241.220.155:8080
104.131.44.150:8080
181.57.193.14:80
169.239.182.217:8080
152.89.236.214:8080
67.225.179.64:8080
94.192.228.255:80
45.33.49.124:443
87.230.19.21:8080
186.4.172.5:443
181.143.194.138:443
192.81.213.192:8080
181.31.213.158:8080
104.236.246.93:8080
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
stuckwsa.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat stuckwsa.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:
stuckwsa.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad stuckwsa.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0025000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 stuckwsa.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadDecisionTime = 90f4e773d4a5da01 stuckwsa.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadDecision = "0" stuckwsa.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9 stuckwsa.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\76-75-3c-d0-00-a9 stuckwsa.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings stuckwsa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings stuckwsa.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" stuckwsa.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F} stuckwsa.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadDecisionReason = "1" stuckwsa.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6E002F39-DA80-4324-BB66-FA53DA95378F}\WpadNetworkName = "Network 3" stuckwsa.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9\WpadDecisionReason = "1" stuckwsa.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9\WpadDecisionTime = 90f4e773d4a5da01 stuckwsa.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections stuckwsa.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix stuckwsa.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\76-75-3c-d0-00-a9\WpadDecision = "0" stuckwsa.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" stuckwsa.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 stuckwsa.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 stuckwsa.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" stuckwsa.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
stuckwsa.exepid process 2608 stuckwsa.exe 2608 stuckwsa.exe 2608 stuckwsa.exe 2608 stuckwsa.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exepid process 2656 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exestuckwsa.exedescription pid process target process PID 1904 wrote to memory of 2656 1904 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe PID 1904 wrote to memory of 2656 1904 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe PID 1904 wrote to memory of 2656 1904 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe PID 1904 wrote to memory of 2656 1904 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe 40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe PID 2704 wrote to memory of 2608 2704 stuckwsa.exe stuckwsa.exe PID 2704 wrote to memory of 2608 2704 stuckwsa.exe stuckwsa.exe PID 2704 wrote to memory of 2608 2704 stuckwsa.exe stuckwsa.exe PID 2704 wrote to memory of 2608 2704 stuckwsa.exe stuckwsa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\40c2ef95336890d6a45585af9cb05f42_JaffaCakes118.exe--459679b2⤵
- Suspicious behavior: RenamesItself
PID:2656
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C:\Windows\SysWOW64\stuckwsa.exe"C:\Windows\SysWOW64\stuckwsa.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\stuckwsa.exe--df07f4fb2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2608