Analysis
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max time kernel
95s -
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
22-01-2025 17:53
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_0fdf41764bab8d446b788f559630b145.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_0fdf41764bab8d446b788f559630b145.exe
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Size
106KB
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MD5
0fdf41764bab8d446b788f559630b145
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SHA1
00d9f48d629f500bc85d940411f195d7579ac917
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SHA256
c41c612084a80939d909d247187fa6a15486f850bcfaf0b17aef2794199d9261
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SHA512
97ead680b063b350b1004e26535369a47661f20142cb3cd2fc43cb2348129208603308cb22cf8bc1cd5bdef2b699faf935ab3dd765febb85ad4e906dd0e7f5d7
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SSDEEP
1536:l+FDoKgniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:l+FDSK71QkbstyJjCKICpC72s/mlaX
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 4648 JaffaCakes118_0fdf41764bab8d446b788f559630b145.exe -
resource yara_rule behavioral2/memory/4648-6-0x0000000000400000-0x0000000000426000-memory.dmp upx behavioral2/memory/4648-8-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-9-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-4-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-2-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-3-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-11-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-12-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-13-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/4648-20-0x0000000000400000-0x0000000000426000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1500 4648 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_0fdf41764bab8d446b788f559630b145.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 4648 JaffaCakes118_0fdf41764bab8d446b788f559630b145.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fdf41764bab8d446b788f559630b145.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0fdf41764bab8d446b788f559630b145.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:4648 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 3882⤵
- Program crash
PID:1500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4648 -ip 46481⤵PID:5008
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219