Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04-05-2024 19:34
Behavioral task
behavioral1
Sample
142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe
Resource
win7-20231129-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe
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Size
16KB
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MD5
142e3778739a869cf9e791442b7bf675
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SHA1
c0a97a2b84ebb8b7034e776102e078f118aec4ed
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SHA256
e6454ecc1ee77ea4310736c6f2ec5eb169b94c039a90f2bc24231b8a7b2b5357
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SHA512
f503da8168e802c7495c8a2e6c4c9085b68dd92176dd977babeff5c51ea1d26846f910a04c425c851fc248c34894a504e5872bc48b5513af1bf69ef4328004ca
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SSDEEP
384:FKxvDuPNItH19GTXjdhRLuujYcV6AUwJFZb:F44atV9AhlfYcV6Dw9b
Score
10/10
Malware Config
Signatures
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LoaderBot executable 1 IoCs
resource yara_rule behavioral1/memory/2392-1-0x0000000000A30000-0x0000000000A3A000-memory.dmp loaderbot -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Webhost.url 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe" 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webhost = "C:\\Users\\Admin\\AppData\\Roaming\\Windows\\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe" 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2712 schtasks.exe 2292 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2392 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 2288 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2392 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2392 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe Token: SeDebugPrivilege 2288 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2392 wrote to memory of 2616 2392 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 28 PID 2392 wrote to memory of 2616 2392 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 28 PID 2392 wrote to memory of 2616 2392 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 28 PID 2392 wrote to memory of 2616 2392 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 28 PID 2616 wrote to memory of 2712 2616 cmd.exe 30 PID 2616 wrote to memory of 2712 2616 cmd.exe 30 PID 2616 wrote to memory of 2712 2616 cmd.exe 30 PID 2616 wrote to memory of 2712 2616 cmd.exe 30 PID 1472 wrote to memory of 2288 1472 taskeng.exe 33 PID 1472 wrote to memory of 2288 1472 taskeng.exe 33 PID 1472 wrote to memory of 2288 1472 taskeng.exe 33 PID 1472 wrote to memory of 2288 1472 taskeng.exe 33 PID 2288 wrote to memory of 2252 2288 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 34 PID 2288 wrote to memory of 2252 2288 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 34 PID 2288 wrote to memory of 2252 2288 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 34 PID 2288 wrote to memory of 2252 2288 142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe 34 PID 2252 wrote to memory of 2292 2252 cmd.exe 36 PID 2252 wrote to memory of 2292 2252 cmd.exe 36 PID 2252 wrote to memory of 2292 2252 cmd.exe 36 PID 2252 wrote to memory of 2292 2252 cmd.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f2⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Creates scheduled task(s)
PID:2712
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C:\Windows\system32\taskeng.exetaskeng.exe {AC1F1E94-8FAA-4C0F-A053-DCD3BBFD4EEE} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exeC:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f4⤵
- Creates scheduled task(s)
PID:2292
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