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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
14/03/2024, 01:37
General
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Target
2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe
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Size
1.1MB
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MD5
ef3f47471a0da0eecbb200ef340121ad
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SHA1
4d4f4b7da81c90963ada636aec6ba06d8f25d91d
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SHA256
3e1a461aac9e4e186217f9c2e899750edad72995a01698716ba242d6fa011090
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SHA512
7d8add82fea7d08ca3b126b6afc6771103bac2c237cb09dbce3772d0b27432d8940fb7da756fca10234353d3bbe0dbee3ae61e05b99f5679b6114b16cdbbfabb
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SSDEEP
24576:rm9u7nqZR/kMByNtuhaVBxwkqd2LZjW1xqS73k1hNh:q2nqZR/3utu8Gkq+j6oi4h
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Drops file in System32 directory 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-14_ef3f47471a0da0eecbb200ef340121ad_ryuk.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
661KB
MD5d964fbb67376ffff66910d8595079c3e
SHA1c17e3b644b04f1db31228b8c33a6d9cf82386f14
SHA25627e6651042d4fb8ac018fb4f5ae4dbbb66b5b4561ce7f307cb39b868577203e5
SHA51236925e23f6c2acc006eb96dfa28eafa00283c2be2bf092824d8285c52c072d90bbd4b65de841bcb6af841c3147b36410e57e38d66e2ac51bc0401727bec99aa4
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Filesize
1.1MB
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Filesize
384KB
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Filesize
384KB
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Filesize
384KB
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Filesize
1.1MB
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Filesize
680KB
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Filesize
680KB