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Analysis
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max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 13:40
Behavioral task
behavioral1
Sample
bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe
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Size
108KB
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MD5
bbf623d9290d3978cded5be9afe6de3a
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SHA1
d59cadcc8ef8cb8f9d67e402c698872f0425153f
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SHA256
e26efcefcacd60b0a30deec4c349bd0f7db3f9264eb92b35235e618c2111a994
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SHA512
2808bb3b5323a93443f522bbec385228e9a34a1b4430b75560a80b33a9054e111903e44f8816545e649b63e8d9ff9ebbc41862b4905268708aa0b42f6a8ba832
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SSDEEP
3072:S01G98h0qXYvDNL4KQkL2OsINxhc5bZHhsVMh:ZPJYrNL1Qk7Nc5bnh
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 715088.exe -
Executes dropped EXE 2 IoCs
pid Process 2228 715088.exe 2948 715088.exe -
Loads dropped DLL 2 IoCs
pid Process 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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resource yara_rule behavioral1/memory/2300-0-0x0000000000400000-0x0000000000561000-memory.dmp upx behavioral1/files/0x002d00000001956c-9.dat upx behavioral1/memory/2228-18-0x0000000000400000-0x0000000000561000-memory.dmp upx behavioral1/memory/2948-26-0x0000000000400000-0x0000000000561000-memory.dmp upx -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 715088.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\index[1].htm 715088.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\web\result.dark bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe File created C:\Windows\web\ddid bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe File created C:\Windows\web\ddnm bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe File created C:\Windows\web\ddsn bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe File created C:\Windows\system\715088.exe bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe File opened for modification C:\Windows\system\715088.exe bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.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 2 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 715088.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 715088.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 715088.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E762BC63-5BFA-4244-BFED-7BB45B67224D}\WpadDecision = "0" 715088.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E762BC63-5BFA-4244-BFED-7BB45B67224D}\06-f9-cf-cd-77-c8 715088.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-f9-cf-cd-77-c8\WpadDecisionTime = f0a81c1162f5da01 715088.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 715088.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 715088.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 715088.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 715088.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 715088.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E762BC63-5BFA-4244-BFED-7BB45B67224D}\WpadDecisionReason = "1" 715088.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E762BC63-5BFA-4244-BFED-7BB45B67224D}\WpadDecisionTime = f0a81c1162f5da01 715088.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E762BC63-5BFA-4244-BFED-7BB45B67224D}\WpadNetworkName = "Network 3" 715088.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-f9-cf-cd-77-c8\WpadDecisionReason = "1" 715088.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 715088.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 715088.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-f9-cf-cd-77-c8\WpadDecision = "0" 715088.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 715088.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 715088.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 715088.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 715088.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 715088.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E762BC63-5BFA-4244-BFED-7BB45B67224D} 715088.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\06-f9-cf-cd-77-c8 715088.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2300 wrote to memory of 2228 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 30 PID 2300 wrote to memory of 2228 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 30 PID 2300 wrote to memory of 2228 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 30 PID 2300 wrote to memory of 2228 2300 bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bbf623d9290d3978cded5be9afe6de3a_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\system\715088.exe"C:\Windows\system\715088.exe" /start2⤵
- Executes dropped EXE
PID:2228
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C:\Windows\system\715088.exeC:\Windows\system\715088.exe1⤵
- Modifies firewall policy service
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2948
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6B
MD5e75b08f0d677b3ef0529a0155226cd08
SHA15de7c9b224bcc67ef76cf0b36acc75e1b36ee7c6
SHA256963a10d3ff62c00bfbaeea29186160fd40f5935dee2a5efa7aa46129530d1548
SHA512fa202c912002aa48e1892cdfb9b62f767501bfc642bf08b1e14c3eab755c4b1689310068cc073fd066633510f7a3e04e2f75935e21b725c71e8791bdcd91ce2f
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Filesize
10B
MD5441d58b3ebe63c10c22729ead5caf7aa
SHA18fbf8c42d7df9ab740645d245e1b23b1f0c48b87
SHA256cdd067497eeb857400af41f2e448d161752458903512c9050da8232bb9b53013
SHA512414e2f1c6ec6e6ca70beb4c07c7501cf5cbdd7b64f598fea785450605b88b7c578fe1efa262bbb5c6e2ab783ec2d37105939ee8e3b691181725834fe34eb44f4
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Filesize
5B
MD50a8ddaad1c78d73b557663e728653f32
SHA1cdd1be8014c739ee9eda16d16a0fd81a0b7ab6de
SHA2569a1827d1c058dbd0d02109c5f11d6fd78ca942ae6ce1c2c5b16bf3acc8f91369
SHA512f1aaa24b0d6ee52e2eaa6322dca32636a5ad377e819962d96da9b9d8d961f2f038048de11e288ca58191efa104e62cfb11949c9fe54bb9002c19de2d5d79a690
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Filesize
32B
MD5bb20a835bd1210468af8014aa6a022cd
SHA1f3a93f807ff651d1b2ca1efb65a258de036a9fb4
SHA2565f0f9de4feeb753b9c4bef8cb56070a3b681d8129f19e3874e39e99a105dd152
SHA5121aa2e4b9185a68e3d1260c2189e49b9a16cf20fbc53260d974d2857728ff9b1d2a755a74df86d57e40850e157e6e13020898daa719c19b50e376fc5ec5cf7d98
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Filesize
108KB
MD5bbf623d9290d3978cded5be9afe6de3a
SHA1d59cadcc8ef8cb8f9d67e402c698872f0425153f
SHA256e26efcefcacd60b0a30deec4c349bd0f7db3f9264eb92b35235e618c2111a994
SHA5122808bb3b5323a93443f522bbec385228e9a34a1b4430b75560a80b33a9054e111903e44f8816545e649b63e8d9ff9ebbc41862b4905268708aa0b42f6a8ba832