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Analysis
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max time kernel
149s -
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
24/01/2025, 08:41
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe
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Size
106KB
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MD5
1fbf1e68b96dfa746e82df2c738aa832
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SHA1
cbeb9617b104bc4c81f2c2f708a0fbfc4e879012
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SHA256
003ab645cb9161cc6cd9577bfd384ee43b1783c110b5172bade5a977bc17429a
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SHA512
3e03f6e52c0dc5f8de73003f2f3e5b9316df8c7b336fdbc609a063c0295f0bae0afba8e4c7d1e86f6bbd6c24fb677f9b2086b512b81005579a0744f20d72d0ef
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SSDEEP
1536:Y+FDoK1niY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:Y+FDXK71QkbstyJjCKICpC72s/mlaX
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 4068 JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe -
resource yara_rule behavioral2/memory/4068-7-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4068-3-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4068-8-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4068-2-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4068-1-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4068-10-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4068-11-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4068-9-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3268 4068 WerFault.exe 81 -
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_1fbf1e68b96dfa746e82df2c738aa832.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 4068 JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1fbf1e68b96dfa746e82df2c738aa832.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 3562⤵
- Program crash
PID:3268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4068 -ip 40681⤵PID:408
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219