Analysis
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max time kernel
147s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
16-07-2024 07:03
Static task
static1
Behavioral task
behavioral1
Sample
4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe
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Size
11KB
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MD5
4d41ec98a7dfcecb0661d2a9cbb403b9
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SHA1
2371d1e5927c79a1ce5c00e938cd815b448efd28
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SHA256
62a7c9b00cef1bbcacc170ffcb9fa55e78aaf77784c8f56fbaef5aa28a2932c0
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SHA512
89edf06717224e58689c3f33c16403bbf888e800cb5734e91170bc6fb1f55f792f6b8c0a3287ed96f36df6ed21f79459a3f57fe4953aeb7d686f06738e972bf4
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SSDEEP
192:jejxz38hsuWqoQLbLpBgq/kVGl81oynM/2rL:joN56HHgq/kVGl81q/2r
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2536 web2net.exe -
Loads dropped DLL 2 IoCs
pid Process 2416 4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe 2416 4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Login access = "C:\\Users\\Admin\\AppData\\Roaming\\web2net.exe" 4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://zonedirector.com/1/" web2net.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2416 wrote to memory of 2536 2416 4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe 30 PID 2416 wrote to memory of 2536 2416 4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe 30 PID 2416 wrote to memory of 2536 2416 4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe 30 PID 2416 wrote to memory of 2536 2416 4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4d41ec98a7dfcecb0661d2a9cbb403b9_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Users\Admin\AppData\Roaming\web2net.exe"C:\Users\Admin\AppData\Roaming\web2net.exe"2⤵
- Executes dropped EXE
- Modifies Internet Explorer start page
PID:2536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD52642a415fd964feb06f367a30e0c70e8
SHA1317855a62255e12f8d1bcff97658bb146064b5b0
SHA256671c51fe599cc3e90452a0498d61cfa77d5dbf80f7e68ba1d711fc69dc6469c4
SHA5122f8ae72d9c974da8a49b1fd9114b67e888e982af97c0894c6b2f0d3eaa98c7d33f4a2a94f29ff43c362a0902d2461dcd2618b71c8852831cc433732d44704f1d
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Filesize
11KB
MD54d41ec98a7dfcecb0661d2a9cbb403b9
SHA12371d1e5927c79a1ce5c00e938cd815b448efd28
SHA25662a7c9b00cef1bbcacc170ffcb9fa55e78aaf77784c8f56fbaef5aa28a2932c0
SHA51289edf06717224e58689c3f33c16403bbf888e800cb5734e91170bc6fb1f55f792f6b8c0a3287ed96f36df6ed21f79459a3f57fe4953aeb7d686f06738e972bf4