Analysis
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max time kernel
1s -
max time network
5s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01-08-2024 21:31
Static task
static1
Behavioral task
behavioral1
Sample
81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe
Resource
win10v2004-20240730-en
Errors
General
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Target
81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe
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Size
200KB
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MD5
81cbec1007b0e73d3928a70e3942c686
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SHA1
70115b899a4c41a5a036b369cfe2374c6cc62001
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SHA256
487f4e09df11d865e63fed8d0a92540591bd82a133e9ff7b3218bde78231fc60
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SHA512
eb8a3c884685fae9b6b71599f4ac59778ca49afe28a7cba3e6880b980818ec4b3e190159c8e220d4c69f21786bf8c69b0d6b2b4c641f0c482c485678265ffcd9
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SSDEEP
3072:xoPjHXkZCTAYKAf5HET9U4sUbHJo3/qL9H/zzX2N6r22+OT7mUY2f8V7HQg4K:2PjHdV4U4x96M/zzLr2AHmU0ZH+K
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\physicaldrive0 81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe -
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 81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1660 81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1660 81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\81cbec1007b0e73d3928a70e3942c686_JaffaCakes118.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1660