Analysis
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max time kernel
93s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 22:45
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe
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Size
130KB
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MD5
6116f8bb28496cd3fec92829caab2302
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SHA1
0e3008816ab403abcfb98f4129dee229d197b250
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SHA256
fd0a5bbd34fe062a3b411a75e62a14bbad2edc9309a2c5935513226322296529
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SHA512
86f8ca3b3c0a65133bce4798d62d8dc3e650ecd37bba1edad01e34ae1fcaf652a974c2dfc7a72846dbc1ceff9bd62dfb0b2a96a4ca3e23ad411f0c9c99d029c1
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SSDEEP
3072:z+FDzK71QkbstyJjCKICpC72s/mlaX3b6prba9:z+I713bstyJj0sC7/H3b4r
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 548 JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe -
resource yara_rule behavioral2/memory/548-8-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/548-9-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/548-11-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/548-4-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/548-3-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/548-10-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/548-2-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/548-19-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1984 548 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_6116f8bb28496cd3fec92829caab2302.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 548 JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 4322⤵
- Program crash
PID:1984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 548 -ip 5481⤵PID:4520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219