Analysis
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max time kernel
135s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 10:10
Behavioral task
behavioral1
Sample
c082273582a8c4a118302519b57fb71c_JaffaCakes118.dll
Resource
win7-20240708-en
4 signatures
150 seconds
General
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Target
c082273582a8c4a118302519b57fb71c_JaffaCakes118.dll
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Size
70KB
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MD5
c082273582a8c4a118302519b57fb71c
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SHA1
82a6251b881847185c568d57d666928086c6310d
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SHA256
81c0050c6d3ab6f22d738e544d8acdeef8350db9a6b155d368795b12a1fa4cb6
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SHA512
e847b0219ebee39c1a9e21e6607862f1ba3bf90060d2ae717d83dbcfe51faf2dc1ff0653e8382ecd4eef1c82198f19d1c48600ec2c6ca978bdcd4e6f4ca13f33
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SSDEEP
1536:BXLwtq0c49MKioFjSz1UFLE/dW5MMbKl89h9LMTlp/8zWqlLqw7t1FVSr77Gnout:BXLwt/FiaU1Uq/dWFbNr8azD7VS372oS
Malware Config
Signatures
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resource yara_rule behavioral2/memory/700-0-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral2/memory/700-1-0x0000000000400000-0x0000000000436000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4196 700 WerFault.exe 84 -
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 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3428 wrote to memory of 700 3428 regsvr32.exe 84 PID 3428 wrote to memory of 700 3428 regsvr32.exe 84 PID 3428 wrote to memory of 700 3428 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\c082273582a8c4a118302519b57fb71c_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\c082273582a8c4a118302519b57fb71c_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
PID:700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 6563⤵
- Program crash
PID:4196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 700 -ip 7001⤵PID:4344