Analysis
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max time kernel
143s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08/04/2024, 18:48
Behavioral task
behavioral1
Sample
e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe
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Size
7.8MB
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MD5
e828f3bb6da490ba2a780815667a1fed
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SHA1
c6f5038c3dfc7a1e20acc9bc74a2eba64c35a665
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SHA256
5c0f0ede018c2f86dd52d0cbe0d3bb9796ae68afad983954ae567759fe833e94
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SHA512
f63116459206b945b6efc8a3d9cb442d5157c18d5723e77e721104e030a917459885781430bf43de5d471a5c17fb73f160e8841e28b31a2ae49083c920104d88
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SSDEEP
196608:ULbG9ybGXjdlirybMgOnkdlir6KOQCU0nzdlirybMgOnkdlir5S6wkOy7dlirybI:U/oPfbMrnOKOQC/bMrn9S6w6HbMrnOK7
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2328 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2328-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000900000001225e-11.dat upx behavioral1/memory/2328-13-0x0000000023EA0000-0x00000000240FC000-memory.dmp upx -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
flow ioc 2 pastebin.com -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2568 schtasks.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2328 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2328 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2124 2328 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 29 PID 2328 wrote to memory of 2124 2328 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 29 PID 2328 wrote to memory of 2124 2328 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 29 PID 2328 wrote to memory of 2124 2328 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 29 PID 2124 wrote to memory of 2568 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2568 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2568 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2568 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 30 PID 2124 wrote to memory of 2708 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 32 PID 2124 wrote to memory of 2708 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 32 PID 2124 wrote to memory of 2708 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 32 PID 2124 wrote to memory of 2708 2124 e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe 32 PID 2708 wrote to memory of 2876 2708 cmd.exe 34 PID 2708 wrote to memory of 2876 2708 cmd.exe 34 PID 2708 wrote to memory of 2876 2708 cmd.exe 34 PID 2708 wrote to memory of 2876 2708 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Users\Admin\AppData\Local\Temp\e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e828f3bb6da490ba2a780815667a1fed_JaffaCakes118.exe" /TN m5dCTfVw659f /F3⤵
- Creates scheduled task(s)
PID:2568
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN m5dCTfVw659f > C:\Users\Admin\AppData\Local\Temp\6Z8UoPr.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN m5dCTfVw659f4⤵PID:2876
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5fbc72248c3ea9663b3003cd99eabd259
SHA10bde010b3ac6e94d2612a6a3a4a66b12cbbb071d
SHA25622f7dc1c3ca373f8fa103012660e73686132bb6990c63a68ccabe94f9e7b3049
SHA5127a728ab6332cfa7f8ea6d9f1d20bff9b2609afab1ec2209cba0613fb245050a386c74d53679b04c81164b8bf5ead0a3acf3a2108e4c6fe56053c9fd6f7bc466d
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Filesize
7.8MB
MD59c4e1bc0e1133c030f97408d80bbdebd
SHA15b2dce6c0c230c471e4ba18cb9468234b463db19
SHA2566e3516126e46c6e95b072e1906b85e294a4932f92c7a1accaf4c9b898d0a1418
SHA512c770f21568280bb7a6ac7d4084b8a4a83ecd55c8a964586ecac8581b5526986dacb3476758ba677127faf6a42aea1fe2edc066bd75b568af5da8557ffb5e7fc3