Analysis
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max time kernel
141s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 00:41
Static task
static1
Behavioral task
behavioral1
Sample
934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe
Resource
win10v2004-20240226-en
General
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Target
934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe
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Size
54KB
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MD5
fb3ae2c763c2c361343981c0073f109a
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SHA1
584ef04ca5c4d05bff18aefbb9cf36299f556b49
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SHA256
934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f
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SHA512
84f1dca751b268ebcf801695188477ea29dedd46764a77774043bdbce8a64c88b9574569cba8d77e8286757ae8f82a53166a6a5770894203692d207d6dd4f9f6
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SSDEEP
768:MApQr0DWvdFJI34HGxusOy9Rp1pLeAxoeC48PqK1OtaP6cCFzENREMZ7v/I8:MAaJJlTsh7pWezEPJB+OjI8
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe -
Executes dropped EXE 1 IoCs
Processes:
sal.exepid process 1076 sal.exe -
Drops file in System32 directory 1 IoCs
Processes:
934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exedescription ioc process File created \??\c:\windows\SysWOW64\sal.exe 934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exedescription pid process target process PID 1944 wrote to memory of 1076 1944 934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe sal.exe PID 1944 wrote to memory of 1076 1944 934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe sal.exe PID 1944 wrote to memory of 1076 1944 934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe sal.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe"C:\Users\Admin\AppData\Local\Temp\934f785b5deed14cdcd0ba9632e6cc990e89459574d0c1bec53c53da6ac1362f.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\windows\SysWOW64\sal.exe"C:\windows\system32\sal.exe"2⤵
- Executes dropped EXE
PID:1076
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3948 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:81⤵PID:4876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD5f506e2659a0208f1a541c874d6773009
SHA13cf5a08bb7f6b5676fbdb0c08fcb908c91362c29
SHA256bee5fa1dc5014696f3df6c0123c2b9735cef753f29004c9008f122d4b9474f9b
SHA512ce30618c79a4a58e47ab9fdd1ee865d36a2e7d5bf56cdaa45b4ec8375021d1e841de21e82b94e4b2bbd10e5001d0d8a81623217b5761f00bfd776c3bc7483915