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Analysis
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max time kernel
142s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15/07/2024, 10:43
Static task
static1
Behavioral task
behavioral1
Sample
4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe
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Size
347KB
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MD5
4970cc4a5ca67fcc055b968376296828
-
SHA1
ec370477421a5b99468cab0facb6ba293a2429d7
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SHA256
0d656ed42a443817e8cf10e04c5fbdf86674555828e159576c796df42d3ebdc3
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SHA512
c5800b1e88db4e7dd8522bb2ac801343d9d6451ef3afb6bc7d1489773e752c7138829cc6d53b735850b061dec42365e77c1ca3eb3898472211ac2d0c1bcc22bc
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SSDEEP
6144:GulRMmhAReljb2QE5sKfBse2T2DVUgeNtzvE6g1VHeqgImGtUldVf360:GERMujEvBsfb3IeXZtlHK0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3884 bookly -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\bookly 4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe File opened for modification C:\Windows\bookly 4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe File created C:\Windows\uninstal.bat 4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 412 4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe Token: SeDebugPrivilege 3884 bookly -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3884 bookly -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3884 wrote to memory of 1900 3884 bookly 87 PID 3884 wrote to memory of 1900 3884 bookly 87 PID 412 wrote to memory of 3668 412 4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe 88 PID 412 wrote to memory of 3668 412 4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe 88 PID 412 wrote to memory of 3668 412 4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4970cc4a5ca67fcc055b968376296828_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:412 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat2⤵PID:3668
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C:\Windows\booklyC:\Windows\bookly1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE"2⤵PID:1900
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
347KB
MD54970cc4a5ca67fcc055b968376296828
SHA1ec370477421a5b99468cab0facb6ba293a2429d7
SHA2560d656ed42a443817e8cf10e04c5fbdf86674555828e159576c796df42d3ebdc3
SHA512c5800b1e88db4e7dd8522bb2ac801343d9d6451ef3afb6bc7d1489773e752c7138829cc6d53b735850b061dec42365e77c1ca3eb3898472211ac2d0c1bcc22bc
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Filesize
218B
MD5db65bab731c7102a317ece0c88b4fe8d
SHA188483058ff191ce2f02935f356d4b7da1cf0a57f
SHA256f42d7d5d8fc881ad9729dfed8a94876cc9837da70f44bdefa6b2b3fcba53356e
SHA512b7f9f575b065fa7e4ae16e946db9cb88669970bb71b97c81afbd9f9cb53b23246381cdcdc73c5ac203ff701938c79a24f2287b46f88b983a2486e34f458bef31