Analysis
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max time kernel
95s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2024 07:05
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe
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Size
134KB
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MD5
09f39af30e9795ddafcac34e347368b2
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SHA1
3e2776d44b84f0a5f32d5c0e312784d87f52be12
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SHA256
5b201b17a9d54b73c7f43d915dec7e7bb5de03026e0909cad80b1119dc43d71e
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SHA512
413708006adf78329671cbb3bed0a45938dbe64cf156752692830e1391e737f4203e86cec6b50f96c7bb82de82f87552850f16eed266939bf119fe38d477bf43
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SSDEEP
1536:n+FDoKwniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:n+FD6K71QkbstyJjCKICpC72s/mlaX
Malware Config
Signatures
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Ramnit family
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Loads dropped DLL 1 IoCs
pid Process 2428 JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe -
resource yara_rule behavioral2/memory/2428-8-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2428-11-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2428-10-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2428-5-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2428-9-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2428-6-0x0000000000400000-0x000000000042A000-memory.dmp upx behavioral2/memory/2428-3-0x0000000000400000-0x000000000042A000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3568 2428 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_09f39af30e9795ddafcac34e347368b2.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2428 JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 3882⤵
- Program crash
PID:3568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2428 -ip 24281⤵PID:1992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD54f3387277ccbd6d1f21ac5c07fe4ca68
SHA1e16506f662dc92023bf82def1d621497c8ab5890
SHA256767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA5129da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219