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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07/01/2025, 19:35
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe
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Size
417KB
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MD5
756b914724a5e8cf46af4d40575e4095
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SHA1
995a2befb1f6320487036454215aac1e5e86844e
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SHA256
ab2b3469c135b2a39575e18f71f4bbd1e580f01f7ba89b1a238b772417a0297b
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SHA512
6394918510365c2f6c0128951d0ad211e20e3727141d672b27b765bc99b12580bc7daa6b31453b9c61429d5b5a73907d977a6348434e97e40783a09ebc83abe7
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SSDEEP
6144:DSpwTEOzPSK5U2SoJ8VWackNV1ZmXRWLgKocUq8nOfaIROo71YvK09lw+45B:e+IK5U2Soys+mwLQcUqgsPBYv745B
Malware Config
Signatures
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Expiro family
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Expiro payload 4 IoCs
resource yara_rule behavioral1/memory/372-0-0x0000000000F2C000-0x0000000000FBF000-memory.dmp family_expiro1 behavioral1/memory/372-1-0x0000000000EC0000-0x0000000000FBF000-memory.dmp family_expiro1 behavioral1/memory/372-2-0x0000000000F2C000-0x0000000000FBF000-memory.dmp family_expiro1 behavioral1/memory/372-3-0x0000000000EC0000-0x0000000000FBF000-memory.dmp family_expiro1 -
Program crash 1 IoCs
pid pid_target Process procid_target 2460 372 WerFault.exe 29 -
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_756b914724a5e8cf46af4d40575e4095.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 372 wrote to memory of 2460 372 JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe 30 PID 372 wrote to memory of 2460 372 JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe 30 PID 372 wrote to memory of 2460 372 JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe 30 PID 372 wrote to memory of 2460 372 JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756b914724a5e8cf46af4d40575e4095.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 682⤵
- Program crash
PID:2460
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