Analysis
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max time kernel
10s -
max time network
11s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 18:41
Static task
static1
Behavioral task
behavioral1
Sample
FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe
Resource
win10v2004-20240226-en
General
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Target
FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe
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Size
8.2MB
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MD5
e3b14eb23cfd1bc602b59aba03a18876
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SHA1
f03490d4c4bbb2e50177b08418276483d9b5732e
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SHA256
9b31e2402cb27c76d56f252e3d6e1bbb4d82526eb93a0ffab7b25193f25de072
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SHA512
7779be7e7f1944e8d9579a6650f62cf882c511a3521e877c9f156fef43ad65098e694e1f433da9ae47ad9c592a0063a0048c6614277ad7fd068b56cbc26d547c
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SSDEEP
196608:v3whhv+OyNIAYTG3Bc8WOaEreiQpu1svc6482OQcUjEWwzd5txa:hhrImBc8W7Ew8KKjEWwzd5txa
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4568 FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 13 IoCs
description ioc Process File created C:\Program Files\FFmpeg For Audacity\is-4KC2F.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\is-905BO.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\is-FOMA0.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File opened for modification C:\Program Files\FFmpeg For Audacity\avcodec-59.dll FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\is-LNGMF.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\is-118CG.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\is-5I9VC.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File opened for modification C:\Program Files\FFmpeg For Audacity\unins000.dat FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File opened for modification C:\Program Files\FFmpeg For Audacity\avformat-59.dll FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\unins000.dat FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File opened for modification C:\Program Files\FFmpeg For Audacity\avutil-57.dll FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\is-C5M83.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp File created C:\Program Files\FFmpeg For Audacity\is-P2HSG.tmp FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4568 FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp 4568 FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4568 FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2980 wrote to memory of 4568 2980 FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe 89 PID 2980 wrote to memory of 4568 2980 FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe 89 PID 2980 wrote to memory of 4568 2980 FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe"C:\Users\Admin\AppData\Local\Temp\FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\is-IA6E3.tmp\FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp"C:\Users\Admin\AppData\Local\Temp\is-IA6E3.tmp\FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.tmp" /SL5="$C0066,7726391,831488,C:\Users\Admin\AppData\Local\Temp\FFmpeg_5.0.0_for_Audacity_on_Windows_x86_64.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:4568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.0MB
MD5b7b68701fda6f9f8ca9aa987647e2e45
SHA140cc2fff3b2ed1b9480aa0422748ef87729154c5
SHA256633bb75dd6bb3712c00e9746aa69a755c64c1ed4402bc5ba01b443e9437fff86
SHA512467b5d3fd0e718f39cc33b45fff2486fdc7ae93d7d8ce57ab23e9f07812223be44f4cd63e34e9142d6961f791ef881d5a4b04baf8b86a0d826ba552420cc6f18