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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
10/01/2025, 18:21
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe
Resource
win7-20240729-en
General
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Target
JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe
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Size
484KB
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MD5
eae9019d1976bfa42ce219392a42e98b
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SHA1
35eba58c2422aa11b5d4554c824ca92947f8f950
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SHA256
4f098737a0b13e9129123e1fa03e34a8473421fe818282fe8e58ca6749dce747
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SHA512
aac6d4a587465dbc88f424f4846f38b0e7e7212effa5634f43c542ee9bf2892a6f791139db5071dfaf76964934a380cbcd0d613c9a0c81827fdd3be02f1daab2
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SSDEEP
6144:p2V8qKt/zG0/E3bg3mh9QPghD4fyR9ZIyUc5CokFiokBwVpvh9BBXRCl:p2V6GFGmIYSq5RD5CoF+vG
Malware Config
Signatures
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Expiro family
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Expiro payload 4 IoCs
resource yara_rule behavioral1/memory/2092-0-0x000000000034D000-0x00000000003E0000-memory.dmp family_expiro1 behavioral1/memory/2092-1-0x00000000002D0000-0x00000000003E0000-memory.dmp family_expiro1 behavioral1/memory/2092-2-0x000000000034D000-0x00000000003E0000-memory.dmp family_expiro1 behavioral1/memory/2092-3-0x00000000002D0000-0x00000000003E0000-memory.dmp family_expiro1 -
Program crash 1 IoCs
pid pid_target Process procid_target 2056 2092 WerFault.exe 30 -
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 JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2092 wrote to memory of 2056 2092 JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe 31 PID 2092 wrote to memory of 2056 2092 JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe 31 PID 2092 wrote to memory of 2056 2092 JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe 31 PID 2092 wrote to memory of 2056 2092 JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eae9019d1976bfa42ce219392a42e98b.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 1322⤵
- Program crash
PID:2056
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