Analysis
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max time kernel
79s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 06:13
Behavioral task
behavioral1
Sample
1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe
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Size
1.3MB
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MD5
1229b349ea6fc52f4255265ab1291754
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SHA1
3823ef41bc5610a9cffd63769e270c579ba7cdbf
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SHA256
94cb128f2ee67cfaf5a89b2d534e2db3c95fbde3ba9945d3e50ec7f2126d3f28
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SHA512
5a791b7318ad940991b8b5df3ff1b4634722933873f3d79b4279f800e9b9a1b094ca42eeec83301e06b775158228337f544d1dc5a2a5a8fb958c0cbf6e084b53
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SSDEEP
24576:cFqMbtRqmu7TWpkrvWD4PtZM+uNMw/Hue/k65n+9xPr3PQjffbMMKTWAWc:cFmZ/W+TRtZpsMw/Hw2n+Xr/QoLp
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 812 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2876-0-0x0000000000400000-0x00000000008EF000-memory.dmp upx behavioral2/files/0x0008000000023460-11.dat upx behavioral2/memory/812-18-0x0000000000400000-0x00000000008EF000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 2 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 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2876 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 2876 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe 812 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2876 wrote to memory of 812 2876 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe 85 PID 2876 wrote to memory of 812 2876 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe 85 PID 2876 wrote to memory of 812 2876 1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\1229b349ea6fc52f4255265ab1291754_JaffaCakes118.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5750bef783e31b7db11065c22c4ae47a4
SHA125469d2898bd29f2d64a2070a9d6f1874cc497d7
SHA256f0bcfa4de1c6bca336f45919b7f0fd761dbdf64768f0caf70684c0121885ca46
SHA512345808b0d30cca6141d3e0f94a07927d3360a1a4878925f7d912df455f4440e8faa530dd855eee9fb8e5e073b05c4a0144ea0777a55b0771debf1a5ba8ed2242