Analysis
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max time kernel
91s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 05:48
Static task
static1
Behavioral task
behavioral1
Sample
166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe
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Size
148KB
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MD5
166899bde86d03f0a83e9cca099406aa
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SHA1
55706432b113c35de836c6e4c3ec81cf3c224816
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SHA256
cd5e8e595889a58c97382b590eec5a92a4475386a72faf833f8eda79c3c0db05
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SHA512
1cf583f9d1c4e649328ea649c4c64658f70cb8a2ba126c3e1f9c1f54650e7751b157050e036404f947cdfe2416ac1c02474eae7dab9ca82efe98857269f5795c
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SSDEEP
3072:DK6+yTNq55axsFezO1zgddJh3WVNb34UqLNK0Ja9:DbXw5a+FeWzwdJcVNj4UqLNo
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\J: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\E: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\V: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\S: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\N: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\M: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\K: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\Y: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\R: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\H: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\G: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\W: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\U: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\T: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\Q: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\L: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\Z: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\X: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\P: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\O: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened (read-only) \??\I: 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe -
Drops autorun.inf file 1 TTPs 3 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification F:\autorun.inf 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened for modification C:\autorun.inf 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES (X86)\ADOBE\ACROBAT READER DC\READER\ACRORD32.EXE 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 864 4796 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4796 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe 4796 166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 7482⤵
- Program crash
PID:864
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4796 -ip 47961⤵PID:3356
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
126B
MD5163e20cbccefcdd42f46e43a94173c46
SHA14c7b5048e8608e2a75799e00ecf1bbb4773279ae
SHA2567780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e
SHA512e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8
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Filesize
148KB
MD5f9549c932e7289079a1f1fd24aafa1e5
SHA16cde794157e94a1fbdca265fb2e8ef6b562e38f2
SHA256c30daa63f20ba8f55ea5f7928254c2d8a8b0620d8a2027b6538c6baf555c6d40
SHA512caa4568b099ddb25e5f65e692a1a5efd9182e31b43ada80864b037e66c9c8f06e708452cf8048a057b29d2176df703cf4db70fbd3f4beb21b8d05f1f4bf700b7
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Filesize
148KB
MD53efe5df421da1f29996c19d40c4fd8cb
SHA1960903504ac65b41381570b9a1941c756c7e6da4
SHA256eee76132035e21afeae2fcd9cd5bfc5c3c2a7cb9d7b8bd660ff30df3e5d5a48d
SHA512e7ad7c84edaa44b57d86950c95c643029baf6f61cb16541c318681a121e8236cfb13d5551ae315353d41dedb4e3b3a12261cd90f7706c6d7590e187ec95c2fbe