General
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Target
tmp
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Size
865KB
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Sample
230325-remvlsfb3x
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MD5
bf2f107bd78e2a8888f9b72bb0f53e14
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SHA1
ac080f8c59943629e414a30455085ff283490b26
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SHA256
149da12f4493232f304823a53346c7d88d3a1e3d6229834ea2218f849d1d1949
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SHA512
007fc733a819a250f05b50717437e8fe74c6d759b330df1367938e946e8d6adb7c0aa8d2b0f15aa04deef4210a2afe0ce84137c18880bf3d95aa14739e8f17f9
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SSDEEP
24576:xCOI2pwMzk68ysHPot72W6u99z6Zlu/Kz0xaYVC3U6m+Y7w0XDwD6k0:UOzz6yugt6ZuTz6Zlf08P3U6mRM4DC6f
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230220-en
Malware Config
Targets
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Target
tmp
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Size
865KB
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MD5
bf2f107bd78e2a8888f9b72bb0f53e14
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SHA1
ac080f8c59943629e414a30455085ff283490b26
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SHA256
149da12f4493232f304823a53346c7d88d3a1e3d6229834ea2218f849d1d1949
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SHA512
007fc733a819a250f05b50717437e8fe74c6d759b330df1367938e946e8d6adb7c0aa8d2b0f15aa04deef4210a2afe0ce84137c18880bf3d95aa14739e8f17f9
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SSDEEP
24576:xCOI2pwMzk68ysHPot72W6u99z6Zlu/Kz0xaYVC3U6m+Y7w0XDwD6k0:UOzz6yugt6ZuTz6Zlf08P3U6mRM4DC6f
Score10/10-
Generic Chinese Botnet
A botnet originating from China which is currently unnamed publicly.
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Chinese Botnet payload
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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