Analysis
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max time kernel
140s -
max time network
22s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
01/09/2024, 14:58
Static task
static1
Behavioral task
behavioral1
Sample
FileJet_0.8.2.2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
FileJet_0.8.2.2.exe
Resource
win10v2004-20240802-en
General
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Target
FileJet_0.8.2.2.exe
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Size
2.6MB
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MD5
a7f803870ba7c2a8a6f1fa9d3c9fdd95
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SHA1
61e7a9d17cc90ceeb7d2d1f71c889a25061d1038
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SHA256
c7108d5661247272e1852a63c2fb475386209b542c9148ceaa574ca62fb3c9d3
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SHA512
d48321a0a8318c280f4c727fee4403352b117cb93f3434bcbaa5d925f186541a07275142fbab62b1443ebf1d423b85dc95a94699a55569019a1696d9fbd1892f
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SSDEEP
49152:tBuZrEUldF74zJw7gWEFr3l3ISYL7q55DdN7POGjF:7kLSJg0l3oL7q55ljF
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2832 FileJet_0.8.2.2.tmp -
Loads dropped DLL 1 IoCs
pid Process 2616 FileJet_0.8.2.2.exe -
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 FileJet_0.8.2.2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FileJet_0.8.2.2.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2616 wrote to memory of 2832 2616 FileJet_0.8.2.2.exe 29 PID 2616 wrote to memory of 2832 2616 FileJet_0.8.2.2.exe 29 PID 2616 wrote to memory of 2832 2616 FileJet_0.8.2.2.exe 29 PID 2616 wrote to memory of 2832 2616 FileJet_0.8.2.2.exe 29 PID 2616 wrote to memory of 2832 2616 FileJet_0.8.2.2.exe 29 PID 2616 wrote to memory of 2832 2616 FileJet_0.8.2.2.exe 29 PID 2616 wrote to memory of 2832 2616 FileJet_0.8.2.2.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\FileJet_0.8.2.2.exe"C:\Users\Admin\AppData\Local\Temp\FileJet_0.8.2.2.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\is-HKB1U.tmp\FileJet_0.8.2.2.tmp"C:\Users\Admin\AppData\Local\Temp\is-HKB1U.tmp\FileJet_0.8.2.2.tmp" /SL5="$400E6,1924407,832512,C:\Users\Admin\AppData\Local\Temp\FileJet_0.8.2.2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2832
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.0MB
MD59c046f466416f00590a89a84a4a40d19
SHA1725ea66fee6fbc9add4e0ea0f933618395174ba2
SHA25602a14265fc8f0154780110d1a83218a0ce3bdafe53a688c5a3662f4b86f51912
SHA51258315f1592ae0c077ef8e163a559dcd71bb1b0893a7f2de9cbc7287d917f655c1596138a96c8abf28fc4d71a967c335091a280158a367c89b1b377ee94fc4b8c