Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04-04-2024 23:48
Behavioral task
behavioral1
Sample
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe
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Size
5.1MB
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MD5
c507dec437e09f01e4cf70dd85d478b1
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SHA1
63e8e29b5be8cf19909afbefb0abb4888a024609
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SHA256
f16acceaef0ae8c24d8ed49928a0eab7b63bbfd11e13749d2b43321bd3c4f7cd
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SHA512
ace7e662c5edb18d0dbacbaaa189395e60ed6c27849d6718b5e841d69c4d4ae56ef25ad1ee498ffbd4441df28179623fe15a66bcbdb8c1fbee5a85a8ab2c63aa
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SSDEEP
98304:/WiKgVlAGfphCCYtIiswQz+lmW92jzUO33P29nqhpDK4+:/W+lPqe73z+6P2A9KB
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
Processes:
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exepid process 2848 c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe -
Obfuscated with Agile.Net obfuscator 33 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/2848-24-0x0000000005AE0000-0x0000000005D1A000-memory.dmp agile_net behavioral1/memory/2848-32-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-33-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-35-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-37-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-39-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-41-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-43-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-45-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-47-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-49-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-51-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-53-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-57-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-59-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-55-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-63-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-61-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-65-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-67-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-71-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-73-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-75-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-69-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-77-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-81-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-79-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-83-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-85-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-87-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-89-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-93-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net behavioral1/memory/2848-91-0x0000000005AE0000-0x0000000005D15000-memory.dmp agile_net -
Processes:
resource yara_rule behavioral1/memory/2848-21-0x0000000001140000-0x0000000001C28000-memory.dmp themida behavioral1/memory/2848-22-0x0000000001140000-0x0000000001C28000-memory.dmp themida behavioral1/memory/2848-13927-0x0000000001140000-0x0000000001C28000-memory.dmp themida -
Processes:
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exepid process 2848 c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2848 c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exepid process 2848 c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe 2848 c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c507dec437e09f01e4cf70dd85d478b1_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
94KB
MD514ff402962ad21b78ae0b4c43cd1f194
SHA1f8a510eb26666e875a5bdd1cadad40602763ad72
SHA256fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b
SHA512daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b