Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
27/04/2024, 21:47
Static task
static1
Behavioral task
behavioral1
Sample
03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe
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Size
81KB
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MD5
03b37da979888d64cbb2b362bbdbe7ac
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SHA1
d2c393ecb24ccb808ac4f484a0227bfe1977c1fa
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SHA256
e0cddecacf19f5604d5d0bf516b9e312fa589f710ef11d2dfa56df29e342627d
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SHA512
9a83cfe4317980772f8bf3087d3340529affeec89852e77b731676b5d36b15f961a054166310892d41a1001088a3bb03602423856dd58a17f8b85ee2501ff2a5
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SSDEEP
1536:xFqsQSZRzMfmCj/5gXVV66VyUD6CS3f1Tqog:TnZRzImCr5glVLgUDBk1u7
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\internat = "c:\\windows\\internat.exe" 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\userun32 = "c:\\windows\\userun32.exe" 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\internat\ImagePath = "c:\\windows\\internat.exe" 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\internat = "c:\\windows\\internat.exe" 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass32 = "c:\\windows\\lsass32.exe" 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\internat = "c:\\windows\\internat.exe" 03b37da979888d64cbb2b362bbdbe7ac_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) \??\w: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\o: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\k: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\g: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\v: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\u: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\q: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\p: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\l: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\i: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\e: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\y: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\x: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\s: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\m: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\j: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\z: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\t: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\r: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\n: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened (read-only) \??\h: 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File created \??\c:\windows\internat.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File created \??\c:\windows\lsass32.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File created \??\c:\windows\regedit2.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\msoffice.scr 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened for modification \??\c:\windows\mui\modem.sys 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened for modification \??\c:\windows\lsass32.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened for modification \??\c:\windows\regedit2.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File created \??\c:\windows\Start Menu\Programs\Startup\msoffice.scr 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened for modification \??\c:\windows\userun32.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File created \??\c:\windows\calc.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened for modification \??\c:\windows\calc.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File opened for modification \??\c:\windows\internat.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe File created \??\c:\windows\userun32.exe 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\03b37da979888d64cbb2b362bbdbe7ac_jaffacakes118.exe" 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9}\VerProg = "113" 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F6ABE4A8-C73A-305A-BFEF-E4FA2BC9D8A9} 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2044 03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\03b37da979888d64cbb2b362bbdbe7ac_JaffaCakes118.exe"1⤵
- Adds policy Run key to start application
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:2044
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
81KB
MD562676a2da53731f4295ceeca5fcea62a
SHA1236d63fc398f8464081bab0075720d9242494717
SHA2564b795d34ba32c83d24ccbcd2ed0755f0426267b70a4c5cb14899e39eed3981fc
SHA512a168436effa08efb2576c06d6cc78dcbf69a027303dccbf10665eb6ec136c39a351a64e298840bec8c33e2f30b707cffd154cbe57ad61b7c349624b0d6462d73