Analysis
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max time kernel
129s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
07-05-2023 03:52
General
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Target
7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.exe
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Size
159KB
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MD5
9817350719ad28a06cc16e638f4780f4
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SHA1
96a0a69291180ab55b20e6aafc09af8d6810c283
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SHA256
7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8
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SHA512
800db2672382b8f6f4f384e2b4a59a09b61ec7e87f1cb37adf51e0203e61e21c23c35fbb71541a59e42fe247ea083ab871bb85252ccfffee48232e8ccb46bd51
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SSDEEP
3072:SV8s89ENEbWT7NApW1aru+41GKe3ZvhYQ9SJ9BQt7QV2BS9t1ca/QclT7:SZbWWT7NAkJrpe3ZKWBt7QV2It1fl3
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 9 IoCs
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Gh0st RAT payload 1 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 2 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates connected drives 3 TTPs 23 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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 41 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 5 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.exe"C:\Users\Admin\AppData\Local\Temp\7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7ff002e35c7433be31f9ec5ca0b6d64ba6b8d92072893a3d708e7e94879af8a8.txt2⤵
- Opens file in notepad (likely ransom note)
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
120KB
MD53aea5b78bac5359a799c2714fecccd1a
SHA15d3203b328ecfc7a55c0ded1032d209e9f273367
SHA256c05e763cab67cf9daf5be7a6a6cff2650223987a9693eaa119f69b2bbb6df6c3
SHA5129513cc84a7ed3dd709d4affb03f6e286dcd43e82f33441c00a9d74d2b45449f2ee20baa8db46218d7a59d9e62fb7f95050ea305166e70f3e71dde39ccf07b6d3
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Filesize
247B
MD5b8c478f7d39940bcc177adc89db54c73
SHA1d12648be9559dfcb07e660ecd704cbab4989038d
SHA25611fa3c7397e292cf756edf3d9ca36646c60999e4455bd7c5273821950effa424
SHA512cd22f880a6c556311ddf2622a6bf00f299d43babffb6eb65c59e97e33c2c4182d2c41075314fb4e34ee6f35d4a574f6d34ff7212c704914afbe96c26f318a2b2
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Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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Filesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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Filesize
408KB
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Filesize
408KB
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Filesize
968KB
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Filesize
156KB
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Filesize
408KB
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Filesize
12KB
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Filesize
556KB
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Filesize
224KB
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Filesize
224KB
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Filesize
556KB
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Filesize
4KB
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Filesize
968KB
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Filesize
92KB
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Filesize
156KB
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Filesize
408KB
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Filesize
408KB
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Filesize
556KB
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Filesize
968KB