Analysis
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max time kernel
101s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
14/04/2025, 03:31
Static task
static1
General
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Target
JaffaCakes118_b67f9fe653479f906307893188803267.exe
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Size
104KB
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MD5
b67f9fe653479f906307893188803267
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SHA1
e7e6867e05e9d7f51f3a6170965a1b55b3543005
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SHA256
c22cc8ec5a55f8ae14dbb24b7f96dc7661a660d8eed4e3a8419705dea2adbb16
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SHA512
faa8eab64e2a5a3809f64123c4380d8f09d371a37ea1a1ddfa4c23c70749e37613377d18c7895d9f30d1fd76aaaa2588185be70c9af214a88e4b0c8d6e575471
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SSDEEP
1536:LiaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGN0Wf:LTdkMa8usOxTBI/j6/aBI8uiSiZjGqWf
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 4484 JaffaCakes118_b67f9fe653479f906307893188803267.exe -
resource yara_rule behavioral1/memory/4484-3-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/4484-2-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/4484-6-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/4484-9-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/4484-11-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/4484-8-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/4484-4-0x0000000000400000-0x0000000000425000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2520 4484 WerFault.exe 83 -
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_b67f9fe653479f906307893188803267.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 4484 JaffaCakes118_b67f9fe653479f906307893188803267.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b67f9fe653479f906307893188803267.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b67f9fe653479f906307893188803267.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4484 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 2642⤵
- Program crash
PID:2520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4484 -ip 44841⤵PID:3564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219