Analysis
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max time kernel
138s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/08/2024, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe
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Size
157KB
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MD5
8404323e1688f0132861dd59c4e44c39
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SHA1
4468d20e45b53db224559da66ddb9dd705641d02
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SHA256
c53d35ca1019282df988423433049446c590ed0025847bc954c1132844deb76d
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SHA512
b3f264c340afc4bc2fd73938b59c636c3b3e10e7c316daaec5d3ab71819b3c4e2c3615a1a2188248ab5472252698c4cd5a0428fb0ac6c9f9edfd370113a28cf1
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SSDEEP
3072:qAR5NNsIpYqp9zT6JMME2KawoZiUVxSJnWQHn:qAR5NNseRUJMpcpVxrQH
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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 8404323e1688f0132861dd59c4e44c39_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) \??\X: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\N: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\M: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\G: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\Z: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\V: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\P: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\L: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\W: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\U: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\T: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\S: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\Q: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\K: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\J: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\Y: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\O: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\I: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\H: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\E: 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened (read-only) \??\R: 8404323e1688f0132861dd59c4e44c39_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 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened for modification C:\autorun.inf 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf 8404323e1688f0132861dd59c4e44c39_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 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2400 412 WerFault.exe 83 -
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 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 412 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe 412 8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8404323e1688f0132861dd59c4e44c39_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8404323e1688f0132861dd59c4e44c39_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:412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 7522⤵
- Program crash
PID:2400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 412 -ip 4121⤵PID:4140
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
158KB
MD51694591e7678c2b5ebe5f91a8f3ea51d
SHA15173665ded54b281c2cd3307a17996dc78416643
SHA2564d21c92a2dc814af8aef44bf89750253e3926e30fdc9078ab4795df3a1252050
SHA5122323791f8c0a85744183f42d1e67e99403b057803e64bf853f7ee7a988c84e5b949f1b8f14d7aa026f5ed027cd73e49e914fc64ea8350549fad8c8f752297ec4
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Filesize
157KB
MD59673dddefd111922bb73a9003143dd21
SHA117dc36f8e7454c3dd3f0a3e91a063d81902a4dba
SHA256baa82d22d71c866392aa0da7647ec7d299b996dcddca75637127c8d7b183c0f1
SHA5128d925a0e0e2b47c26013115f2df9e7cf3801db5227c3887d9435fe6a9623acc185135f2fe69889a387293010e8d7aeef47e5341e07e21ee730770f9ee78ddc79