Analysis
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max time kernel
142s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/09/2024, 08:47
Static task
static1
Behavioral task
behavioral1
Sample
d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe
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Size
113KB
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MD5
d7ea9e319dd08dd8bf750cfded3e7311
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SHA1
4c76937c6da5878fdd37dfc670b5831426ec0c95
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SHA256
963161a044fe6dd74d4001d8672ebfc9921d8097b1df2b4b932e9b46a4e0e518
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SHA512
1b7d9e7109b4479b2d5c3c91c3e5d44b34256a5ff79497c7a0a3f08916edb0c7c072c36a9d429e70d3da22c8a3083fd23baa4b9befa8f36f6b0caa48f5ed92ce
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SSDEEP
1536:l0VtgaUqUtF41fuNP1z50U369n6tUT0oHyIfE9pqexkWsWq5cEdISNY:l0Y7sSdz5Rospq5ZdIS6
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
192.163.221.191:8080
157.7.164.178:8081
190.217.1.149:80
172.104.70.207:8080
188.220.235.237:8080
216.70.88.55:8080
162.241.134.130:8080
190.128.222.14:80
91.109.5.28:8080
186.18.224.149:80
46.105.131.68:8080
51.38.134.203:8080
192.241.220.183:8080
200.55.168.82:20
187.177.155.123:990
144.76.62.10:8080
5.189.148.98:8080
187.147.152.244:8080
189.218.243.150:443
138.197.140.163:8080
181.198.203.45:443
124.150.175.133:80
211.229.116.130:80
70.45.30.28:80
83.169.33.157:8080
143.95.101.72:8080
201.196.15.79:990
23.253.207.142:8080
154.120.227.206:8080
198.57.217.170:8080
216.75.37.196:8080
181.36.42.205:443
95.216.212.157:8080
94.177.253.126:80
142.93.87.198:8080
113.52.135.33:7080
176.58.93.123:80
190.195.148.163:80
181.47.235.26:993
95.216.207.86:7080
212.112.113.235:80
124.150.175.129:8080
103.205.177.229:80
139.162.185.116:443
178.249.187.150:7080
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 brmdate.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language brmdate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language brmdate.exe -
Modifies data under HKEY_USERS 21 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" brmdate.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" brmdate.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad brmdate.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00eb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 brmdate.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{70FE9ADA-67BA-4B2A-AAB8-44EBE407B7CD}\WpadDecisionTime = a0bfb53d5e03db01 brmdate.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 brmdate.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix brmdate.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings brmdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{70FE9ADA-67BA-4B2A-AAB8-44EBE407B7CD} brmdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings brmdate.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections brmdate.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{70FE9ADA-67BA-4B2A-AAB8-44EBE407B7CD}\WpadNetworkName = "Network 3" brmdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{70FE9ADA-67BA-4B2A-AAB8-44EBE407B7CD}\a2-ab-f2-bd-02-dc brmdate.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-ab-f2-bd-02-dc\WpadDecisionTime = a0bfb53d5e03db01 brmdate.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-ab-f2-bd-02-dc\WpadDecision = "0" brmdate.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" brmdate.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 brmdate.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{70FE9ADA-67BA-4B2A-AAB8-44EBE407B7CD}\WpadDecisionReason = "1" brmdate.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{70FE9ADA-67BA-4B2A-AAB8-44EBE407B7CD}\WpadDecision = "0" brmdate.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-ab-f2-bd-02-dc brmdate.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\a2-ab-f2-bd-02-dc\WpadDecisionReason = "1" brmdate.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2680 brmdate.exe 2680 brmdate.exe 2680 brmdate.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2908 d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 4 IoCs
pid Process 2624 d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe 2908 d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe 2900 brmdate.exe 2680 brmdate.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2624 wrote to memory of 2908 2624 d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe 30 PID 2624 wrote to memory of 2908 2624 d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe 30 PID 2624 wrote to memory of 2908 2624 d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe 30 PID 2624 wrote to memory of 2908 2624 d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe 30 PID 2900 wrote to memory of 2680 2900 brmdate.exe 32 PID 2900 wrote to memory of 2680 2900 brmdate.exe 32 PID 2900 wrote to memory of 2680 2900 brmdate.exe 32 PID 2900 wrote to memory of 2680 2900 brmdate.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Users\Admin\AppData\Local\Temp\d7ea9e319dd08dd8bf750cfded3e7311_JaffaCakes118.exe--6bf881c2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:2908
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C:\Windows\SysWOW64\brmdate.exe"C:\Windows\SysWOW64\brmdate.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\brmdate.exe--ee613a012⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2680
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