Analysis
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max time kernel
95s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 14:39
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe
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Size
218KB
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MD5
ca8a52042c82b7b03bbd358c37daf00e
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SHA1
0b06e209c7f377b5d76f5588fb99ecdbd9af441d
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SHA256
29042666d6510565321879fd370c646cfc6ddabc0cff12e52912b5800e5cef3a
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SHA512
20038ff6f922c57e25ae45c021a1ac03eb37cbb10489b5eebf4d1565cf4961b37e27d12a75ce209c5d87595c1faa3219cce99351b2e81e1aa722225216e8fcfd
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SSDEEP
3072:m8Zc0hdH53F/y0nzTd6UjIWVvn+o3YhBCO:G05XzxHhvoQO
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 1288 JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe -
resource yara_rule behavioral2/memory/1288-4-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/1288-3-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/1288-11-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/1288-9-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/1288-10-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/1288-6-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral2/memory/1288-5-0x0000000000400000-0x000000000041B000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4396 1288 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_ca8a52042c82b7b03bbd358c37daf00e.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1288 JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ca8a52042c82b7b03bbd358c37daf00e.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 5082⤵
- Program crash
PID:4396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1288 -ip 12881⤵PID:1396
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219