Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22/05/2024, 00:59
Static task
static1
Behavioral task
behavioral1
Sample
71cc349fe48d7af4c73c3156186da277026693eba256ed8902663ed6266fcbe7.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
71cc349fe48d7af4c73c3156186da277026693eba256ed8902663ed6266fcbe7.exe
Resource
win10v2004-20240508-en
General
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Target
71cc349fe48d7af4c73c3156186da277026693eba256ed8902663ed6266fcbe7.exe
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Size
248KB
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MD5
e3078d826ea583f84b2cfad185a6e74f
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SHA1
76a2d13aeedd497739fed093a7ad98fcc75d4f11
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SHA256
71cc349fe48d7af4c73c3156186da277026693eba256ed8902663ed6266fcbe7
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SHA512
25281728d906a5ce2a41a3ccc56e65286840e2f6f42441f9b8ad831d0a0c4b7231e7ddbf7b695fd914d015f37a104437a0a1ff280d3a8e135f4f808f36326411
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SSDEEP
6144:Mr3529M1kD9cvq40Y4HG/Nrtk/kG6nsTLcte:G4Qk5PmtK/R0mcte
Malware Config
Signatures
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GandCrab payload 3 IoCs
resource yara_rule behavioral2/memory/3220-260-0x0000000000DD0000-0x0000000000DE7000-memory.dmp family_gandcrab behavioral2/memory/3220-262-0x0000000000400000-0x0000000000B4D000-memory.dmp family_gandcrab behavioral2/memory/3220-265-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Detects Reflective DLL injection artifacts 3 IoCs
resource yara_rule behavioral2/memory/3220-260-0x0000000000DD0000-0x0000000000DE7000-memory.dmp INDICATOR_SUSPICIOUS_ReflectiveLoader behavioral2/memory/3220-262-0x0000000000400000-0x0000000000B4D000-memory.dmp INDICATOR_SUSPICIOUS_ReflectiveLoader behavioral2/memory/3220-265-0x0000000000400000-0x000000000042C000-memory.dmp INDICATOR_SUSPICIOUS_ReflectiveLoader -
Detects ransomware indicator 2 IoCs
resource yara_rule behavioral2/memory/3220-260-0x0000000000DD0000-0x0000000000DE7000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/3220-265-0x0000000000400000-0x000000000042C000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 3 IoCs
resource yara_rule behavioral2/memory/3220-260-0x0000000000DD0000-0x0000000000DE7000-memory.dmp Gandcrab behavioral2/memory/3220-262-0x0000000000400000-0x0000000000B4D000-memory.dmp Gandcrab behavioral2/memory/3220-265-0x0000000000400000-0x000000000042C000-memory.dmp Gandcrab -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\win.ini 71cc349fe48d7af4c73c3156186da277026693eba256ed8902663ed6266fcbe7.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4976 3220 WerFault.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\71cc349fe48d7af4c73c3156186da277026693eba256ed8902663ed6266fcbe7.exe"C:\Users\Admin\AppData\Local\Temp\71cc349fe48d7af4c73c3156186da277026693eba256ed8902663ed6266fcbe7.exe"1⤵
- Drops file in Windows directory
PID:3220 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 4882⤵
- Program crash
PID:4976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3220 -ip 32201⤵PID:4972
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
4KB
MD5d994087faa9e4be322a9e7bbea1523f8
SHA16a78b2af1289e935e3fb3ffd6e74c60aefb66af3
SHA2565107c1d8219f3b4604abeb5e48b33545f582b62fd0b519145e9ad96cb8c8df4d
SHA5129f6400123fad5cc22bf554db07066590854b23ae910593df7ff1b7f6c886b93d87791d770da85cf99143ef4009278ab2268fc500429b18b84306b57e1b9208d1