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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2024, 04:52
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_055f96596ffe9c46f73cd3bafddd24d5.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_055f96596ffe9c46f73cd3bafddd24d5.exe
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Size
106KB
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MD5
055f96596ffe9c46f73cd3bafddd24d5
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SHA1
2c3c07900e47edd00ef001260871a9c2e2f89967
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SHA256
3f97cb04b5a7694533d96f7ef5704bbecf87ce2a1bdb3e25f3d55c5df49bf41b
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SHA512
07411849aaf6c2c4ede2b8db4b1814aaba0d3eb22bfa99e98b05b8848d947ec23ebd99fbcc2b322b530ecb42c951d99fb2504ac227a872d911e776bf665c6efa
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SSDEEP
1536:rC+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ7:rC+FDzK71QkbstyJjCKICpC72s/mlaX7
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 4064 JaffaCakes118_055f96596ffe9c46f73cd3bafddd24d5.exe -
resource yara_rule behavioral2/memory/4064-8-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4064-7-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4064-11-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4064-10-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4064-9-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4064-6-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4064-5-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2884 4064 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 JaffaCakes118_055f96596ffe9c46f73cd3bafddd24d5.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 4064 JaffaCakes118_055f96596ffe9c46f73cd3bafddd24d5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_055f96596ffe9c46f73cd3bafddd24d5.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_055f96596ffe9c46f73cd3bafddd24d5.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 3882⤵
- Program crash
PID:2884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4064 -ip 40641⤵PID:1960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219