Analysis
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max time kernel
95s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
21-02-2025 16:11
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_13bf77b4d97f3fedb3dd10edd0131223.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_13bf77b4d97f3fedb3dd10edd0131223.exe
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Size
68KB
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MD5
13bf77b4d97f3fedb3dd10edd0131223
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SHA1
2a548f9b3f8c3cc627ddccdc145007b075568b40
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SHA256
18914f5d627d463f4e640e3d32da8586b09d9b7df8c476580f44e1aa710e3e93
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SHA512
70b5f530faaecd8d96a70457741770fc82400384af6d066b477dd39cf506d8a05ad47ab7782e860661c059aa1f55238db55a0331cabda2e599a76ad677bd33c6
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SSDEEP
1536:hOeTaQoIF3tsnoYwZeaapXq8OmNR6ayv3gR07Wt5hDQ2o/Wb6u8+TV:5aQo03tPdZeVXq8xNR6tgR07WtU/Wbft
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 1616 JaffaCakes118_13bf77b4d97f3fedb3dd10edd0131223.exe -
resource yara_rule behavioral2/memory/1616-4-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-6-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-7-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-3-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-2-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-9-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-8-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-11-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral2/memory/1616-19-0x0000000000400000-0x0000000000424000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4896 1616 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_13bf77b4d97f3fedb3dd10edd0131223.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1616 JaffaCakes118_13bf77b4d97f3fedb3dd10edd0131223.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13bf77b4d97f3fedb3dd10edd0131223.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13bf77b4d97f3fedb3dd10edd0131223.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:1616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 5442⤵
- Program crash
PID:4896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1616 -ip 16161⤵PID:4004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219