Analysis
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max time kernel
138s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24-06-2024 23:24
Behavioral task
behavioral1
Sample
0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe
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Size
107KB
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MD5
0b3dac3d2c58050280dbe7d624ba9366
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SHA1
5ff0adac4c74eacb0ffb5cbbbe13bc22d035674f
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SHA256
19c8558e871aab1d4e38c9e9b077695ec4a2b416e6a56d0628daa8396432f37d
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SHA512
d3f04977a6aa2a8a2dde522893404c24415e409e4f7ad6aee11c1cfc74ac44c1aa57e6facd9d36f635e8099a168ae1bedfe497f565a3cd8ff1e3d2942dbf497c
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SSDEEP
3072:s6pqYis+Gyg67r9Lz5rPCUyP9jnOFw5p1X:lpOs+s6f9Ld9cn86
Malware Config
Signatures
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Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 177.231.157.189 Destination IP 177.231.157.189 -
Drops file in System32 directory 1 IoCs
Processes:
iellcycle.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat iellcycle.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:
iellcycle.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-b4-d6-c8-55-97 iellcycle.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D3F108-CBEB-4BE1-A595-A906CEDDD0B8}\c2-b4-d6-c8-55-97 iellcycle.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings iellcycle.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D3F108-CBEB-4BE1-A595-A906CEDDD0B8}\WpadDecisionTime = 602001cb8dc6da01 iellcycle.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D3F108-CBEB-4BE1-A595-A906CEDDD0B8}\WpadDecision = "0" iellcycle.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D3F108-CBEB-4BE1-A595-A906CEDDD0B8}\WpadDecisionReason = "1" iellcycle.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix iellcycle.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad iellcycle.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D3F108-CBEB-4BE1-A595-A906CEDDD0B8} iellcycle.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 iellcycle.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F5D3F108-CBEB-4BE1-A595-A906CEDDD0B8}\WpadNetworkName = "Network 3" iellcycle.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-b4-d6-c8-55-97\WpadDecisionReason = "1" iellcycle.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-b4-d6-c8-55-97\WpadDecision = "0" iellcycle.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 iellcycle.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" iellcycle.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" iellcycle.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f002c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 iellcycle.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-b4-d6-c8-55-97\WpadDecisionTime = 602001cb8dc6da01 iellcycle.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections iellcycle.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" iellcycle.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings iellcycle.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
iellcycle.exepid process 1648 iellcycle.exe 1648 iellcycle.exe 1648 iellcycle.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exepid process 2424 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 4 IoCs
Processes:
0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exeiellcycle.exeiellcycle.exepid process 2228 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe 2424 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe 2808 iellcycle.exe 1648 iellcycle.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exeiellcycle.exedescription pid process target process PID 2228 wrote to memory of 2424 2228 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe PID 2228 wrote to memory of 2424 2228 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe PID 2228 wrote to memory of 2424 2228 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe PID 2228 wrote to memory of 2424 2228 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe 0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe PID 2808 wrote to memory of 1648 2808 iellcycle.exe iellcycle.exe PID 2808 wrote to memory of 1648 2808 iellcycle.exe iellcycle.exe PID 2808 wrote to memory of 1648 2808 iellcycle.exe iellcycle.exe PID 2808 wrote to memory of 1648 2808 iellcycle.exe iellcycle.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0b3dac3d2c58050280dbe7d624ba9366_JaffaCakes118.exe--5c2112722⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
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C:\Windows\SysWOW64\iellcycle.exe"C:\Windows\SysWOW64\iellcycle.exe"1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\iellcycle.exe--84c751002⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1648-6-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/1648-7-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2228-0-0x0000000000230000-0x0000000000241000-memory.dmpFilesize
68KB
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memory/2228-2-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2228-1-0x0000000000230000-0x0000000000241000-memory.dmpFilesize
68KB
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memory/2424-3-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2424-5-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2808-4-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB