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Analysis
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max time kernel
143s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09/08/2024, 22:42
Behavioral task
behavioral1
Sample
83d80478890256b2b7587936cbd12169_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
83d80478890256b2b7587936cbd12169_JaffaCakes118.exe
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Size
386KB
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MD5
83d80478890256b2b7587936cbd12169
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SHA1
4cd73e655ecc500a5de9ed83a189d0e9f7a9dde2
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SHA256
b106ae335643182ed56d3548ec30a915fe09fd25cd5b3e35005717e6dfd0c9d6
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SHA512
5bee738483c36e9b9fbbfc83c32dd3fa115929157e83f13f573338017292e8a594501441be7ac6e7d5369957873f2e62905b65d3aaf9f77677f6bab6603572a9
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SSDEEP
12288:d9xZ5yN3Cwaw//ikDju436I26h+OoS9OtG:d9vsky/7NKDm+1G
Malware Config
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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resource yara_rule behavioral2/memory/4928-0-0x0000000000580000-0x00000000006CF000-memory.dmp upx behavioral2/memory/4928-1-0x0000000000580000-0x00000000006CF000-memory.dmp upx behavioral2/files/0x00090000000234b3-6.dat upx behavioral2/memory/4928-7-0x0000000000580000-0x00000000006CF000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 83d80478890256b2b7587936cbd12169_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4928 wrote to memory of 4080 4928 83d80478890256b2b7587936cbd12169_JaffaCakes118.exe 92 PID 4928 wrote to memory of 4080 4928 83d80478890256b2b7587936cbd12169_JaffaCakes118.exe 92 PID 4928 wrote to memory of 4080 4928 83d80478890256b2b7587936cbd12169_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\83d80478890256b2b7587936cbd12169_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\83d80478890256b2b7587936cbd12169_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\937.bat2⤵
- System Location Discovery: System Language Discovery
PID:4080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
386KB
MD583d80478890256b2b7587936cbd12169
SHA14cd73e655ecc500a5de9ed83a189d0e9f7a9dde2
SHA256b106ae335643182ed56d3548ec30a915fe09fd25cd5b3e35005717e6dfd0c9d6
SHA5125bee738483c36e9b9fbbfc83c32dd3fa115929157e83f13f573338017292e8a594501441be7ac6e7d5369957873f2e62905b65d3aaf9f77677f6bab6603572a9
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Filesize
175B
MD555533baae55537ce8cbf09f42b9dfc2b
SHA11b3988c39e12a4ce0d21cbc5515c94c89a7f4145
SHA256ac556661dce2ba8b3240c16f29086e99d51f720925c60c4970198b196833c213
SHA512a7c3a8fc25a758c55d70dbf854d685f638decb6da5028c3bcc3f214a7ab0d8fd368f9de479caedc09ad0073f3c848ff703f604eb79807469a922ac5bf512ce61