Analysis
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max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
29/08/2023, 21:43
General
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Target
edcbe8810eb057bfcf59f6cf768e4716981fb64d568d954ddab3d5880852258d.exe
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Size
804KB
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MD5
092058fb3ae4ff4eaf7bc0408ffad389
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SHA1
506963490d673affe91a75b97f71fa4b4532dbec
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SHA256
edcbe8810eb057bfcf59f6cf768e4716981fb64d568d954ddab3d5880852258d
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SHA512
60b98d99204d8c3191e68c12b6fe654a7821f80b0032c6c5d2a96ecf0df58fdcafea0388154698608e27f3ffbfbcb3b188c6b39c5437ae7b69d2cbe1caaa4d6d
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SSDEEP
24576:CL3j4OXv+NBJcEYrHxaZIpOyGMUds1ubjr:CL3jjf9EY7sOsyGM11ufr
Malware Config
Signatures
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Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload 5 IoCs
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Gh0st RAT payload 3 IoCs
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Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
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Loads dropped DLL 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of SetWindowsHookEx 6 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\edcbe8810eb057bfcf59f6cf768e4716981fb64d568d954ddab3d5880852258d.exe"C:\Users\Admin\AppData\Local\Temp\edcbe8810eb057bfcf59f6cf768e4716981fb64d568d954ddab3d5880852258d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\edcbe8810eb057bfcf59f6cf768e4716981fb64d568d954ddab3d5880852258d.txt2⤵
- Opens file in notepad (likely ransom note)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
120KB
MD53aea5b78bac5359a799c2714fecccd1a
SHA15d3203b328ecfc7a55c0ded1032d209e9f273367
SHA256c05e763cab67cf9daf5be7a6a6cff2650223987a9693eaa119f69b2bbb6df6c3
SHA5129513cc84a7ed3dd709d4affb03f6e286dcd43e82f33441c00a9d74d2b45449f2ee20baa8db46218d7a59d9e62fb7f95050ea305166e70f3e71dde39ccf07b6d3
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Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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Filesize
248B
MD51c02fca1f8e1fcbe73333b59e1d5de25
SHA1ab981a027dbe701dce8dfce9dde5be2cb706b6fb
SHA256f0895961096a21a39f9367e7fc06be5fad0542022f2801e0af389f08b74929d4
SHA5125578f73da399375124c97f32430355d09ff787b56cc7c18b8c2f6f02135a4c8598cd3ebf2f81f9b4eb06b6da0d3614d2d6cb7be02c02c261241faf3c4e1a374d
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Filesize
160KB
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Filesize
160KB
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Filesize
412KB
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Filesize
412KB
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Filesize
972KB
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Filesize
972KB
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Filesize
412KB
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Filesize
412KB
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Filesize
972KB
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Filesize
12KB
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Filesize
56KB
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Filesize
92KB
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Filesize
160KB
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Filesize
412KB
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Filesize
412KB
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Filesize
12KB
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Filesize
160KB