General
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Target
SecuriteInfo.com.Variant.Zusy.398819.16312.31470
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Size
2.6MB
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Sample
211228-faj3daddf8
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MD5
35eb63390faa38437c456a1966d2e51a
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SHA1
0138a5c885e85ab7960f681f94c552f1cd2b45e9
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SHA256
314259cc43c8619b5f8e1ec548b34b64d6b8084342cdd6d8a970718c2d791da8
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SHA512
8abef3dde447c025aa69b1524867513a0ecca523583098407bc18f6462acfa38e6e06d621c1943a6c1f6d88030edfdf71c48c2805fa0f5403183bab22c370048
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Zusy.398819.16312.31470.exe
Resource
win7-en-20211208
Malware Config
Extracted
cryptbot
hevbaw12.top
morgki01.top
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payload_url
http://kyvihm01.top/download.php?file=brunei.exe
Targets
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Target
SecuriteInfo.com.Variant.Zusy.398819.16312.31470
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Size
2.6MB
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MD5
35eb63390faa38437c456a1966d2e51a
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SHA1
0138a5c885e85ab7960f681f94c552f1cd2b45e9
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SHA256
314259cc43c8619b5f8e1ec548b34b64d6b8084342cdd6d8a970718c2d791da8
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SHA512
8abef3dde447c025aa69b1524867513a0ecca523583098407bc18f6462acfa38e6e06d621c1943a6c1f6d88030edfdf71c48c2805fa0f5403183bab22c370048
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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