Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 08:20
Static task
static1
Behavioral task
behavioral1
Sample
ce669e849499691c572cae1e22fafbbb_JaffaCakes118.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ce669e849499691c572cae1e22fafbbb_JaffaCakes118.doc
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20240226-en
General
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Target
ce669e849499691c572cae1e22fafbbb_JaffaCakes118.doc
-
Size
343KB
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MD5
ce669e849499691c572cae1e22fafbbb
-
SHA1
7a982e6229963bee82669d014f63729f85040f8a
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SHA256
a23425be1b64165391c27a65db8082855a16057655f6a76fa208c39861f6e279
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SHA512
badbd3bc7128c5be32ee916cd14c1f89c1fac6d3df7b22c16fc6643db5711f4935aa195c58094cbe840574c8870d00cb3549456d72286bf0ff68476a3c03826e
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SSDEEP
6144:/LmBZsUMShRRrvi75UVNjFt0CWN5FtohdTbL/nErPdr+v5h0QE:+MShjjiCnLY5kdb84hmQE
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3968 WINWORD.EXE 3968 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE 3968 WINWORD.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ce669e849499691c572cae1e22fafbbb_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3968