Analysis
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max time kernel
139s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 04:07
Behavioral task
behavioral1
Sample
fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe
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Size
3.9MB
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MD5
fbe413e2c17aac081ead45ab3e2d0dd0
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SHA1
d3e6d4853e939584f7f0acd62807c374fc706a9e
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SHA256
a459d6d38729586612bc2eee9e5e38ecb7b8681569c43e155cc55bec93b984cb
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SHA512
e02b2ae42e93ef61c77f37fa039b6e6f2cf0cbdaa8a1bc718eb08107e8b5bc6c62bc77d9021cdfdb140bb7b408d72d1e769d2d92b1e8c6418de4562bd8061b84
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SSDEEP
98304:++BwQk7NeEcakcibiqhMbMgOn7n0bcakcibiqhNZhHnsntniEa8/sMcakcibiqhd:1BwndlirybMgOnkdlirTHwikxdlirybo
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 2380 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2380-0-0x0000000000400000-0x000000000065C000-memory.dmp upx behavioral1/files/0x000c000000012254-11.dat upx behavioral1/memory/2380-16-0x0000000023590000-0x00000000237EC000-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 2688 schtasks.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2380 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2380 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2648 2380 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 29 PID 2380 wrote to memory of 2648 2380 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 29 PID 2380 wrote to memory of 2648 2380 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 29 PID 2380 wrote to memory of 2648 2380 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 29 PID 2648 wrote to memory of 2688 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 30 PID 2648 wrote to memory of 2688 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 30 PID 2648 wrote to memory of 2688 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 30 PID 2648 wrote to memory of 2688 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 30 PID 2648 wrote to memory of 2604 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 32 PID 2648 wrote to memory of 2604 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 32 PID 2648 wrote to memory of 2604 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 32 PID 2648 wrote to memory of 2604 2648 fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe 32 PID 2604 wrote to memory of 2084 2604 cmd.exe 34 PID 2604 wrote to memory of 2084 2604 cmd.exe 34 PID 2604 wrote to memory of 2084 2604 cmd.exe 34 PID 2604 wrote to memory of 2084 2604 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Users\Admin\AppData\Local\Temp\fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fbe413e2c17aac081ead45ab3e2d0dd0_JaffaCakes118.exe" /TN ZBrUCVBB2555 /F3⤵
- Creates scheduled task(s)
PID:2688
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C:\Windows\SysWOW64\cmd.execmd.exe /c schtasks.exe /Query /XML /TN ZBrUCVBB2555 > C:\Users\Admin\AppData\Local\Temp\pqzamxp8.xml3⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\schtasks.exeschtasks.exe /Query /XML /TN ZBrUCVBB25554⤵PID:2084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD52383ce9dae528bf224b681bdd629dbd0
SHA14807438232028107a7ad2f10a8b103c5ceb1f951
SHA2567d5fbede3db1d9d4315df7c33646e9f6d25b4a78ab10d72d076f7c5bea2717b5
SHA512c981c3b8a55f6c0a5f463aee72795c4824be80c421935bb9e88686bb288e66fd503ee22f868adf4d0c4d427ca26a39e1236ff451a4aaf6af3d78a089691f355e
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Filesize
3.9MB
MD5fab7e930e6fc9abf319d7bb1816e75db
SHA10214e03a560b822312a5a928ffde16b6e32919f9
SHA256f0bcf8e21703e71a28f033d9c6b07193ecc3e8788f263b8da03fd9d85e5ccaa6
SHA5121d64bb898421e371c2033afd12621b1e8751c503124249d4252e0220a1475cd4fcdbaf1416052388d39f42896901168a0533cadb1e2b222a602137c54554d476