Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 11:18
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a84fb861cb3f697b9ed903d00dc8851f.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_a84fb861cb3f697b9ed903d00dc8851f.exe
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Size
106KB
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MD5
a84fb861cb3f697b9ed903d00dc8851f
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SHA1
3d280490f0d53ff20dd6ecef07cc092ce069cd48
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SHA256
215995b8ea677b1906ff24d98a1965ab2a2f4be0f38d4ecbd40c88517fb7372a
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SHA512
51639c972e97dbc5735cc23476a31a6676952cc883fa2c1deca0f01f434868eced5e9ce35f680a31d5b81dcf7c3647822408b22e80c880d4d79bbadf2a850330
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SSDEEP
1536:u+FDoKvniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZVA:u+FDZK71QkbstyJjCKICpC72s/mlaXu
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 1500 JaffaCakes118_a84fb861cb3f697b9ed903d00dc8851f.exe -
resource yara_rule behavioral2/memory/1500-3-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1500-4-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1500-6-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1500-9-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1500-13-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1500-8-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/1500-5-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3492 1500 WerFault.exe 82 -
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_a84fb861cb3f697b9ed903d00dc8851f.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1500 JaffaCakes118_a84fb861cb3f697b9ed903d00dc8851f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a84fb861cb3f697b9ed903d00dc8851f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a84fb861cb3f697b9ed903d00dc8851f.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 3882⤵
- Program crash
PID:3492
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1500 -ip 15001⤵PID:4912
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219