Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
16-03-2023 10:57
General
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Target
18d6f5e4ec32987307342fe6ddee304ea38704d45d19ef7626be6b5e72608df3.exe
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Size
1.9MB
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MD5
3202d225f0e5c40b10c5c97c48d0a1f4
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SHA1
be16d53281f0efb98b771416aab76ebe275de2bd
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SHA256
18d6f5e4ec32987307342fe6ddee304ea38704d45d19ef7626be6b5e72608df3
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SHA512
4ac24ca0e59dae7773b5ac56bfbc33929d055a98aedef1c4df0017f4155c7c83e0c912856e23c26b8137cc46535f713e52eeca752a0368c5cfedcf352dea1583
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SSDEEP
49152:jPIuk9fRS95WYWtF8WSjLpmgvzbUkE5QC9d1GQ0x:jPIPJS95WYWtF8WSjLpmgvzbUkE5QC9
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 6 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 1 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). Likely ransomware behaviour.
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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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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\18d6f5e4ec32987307342fe6ddee304ea38704d45d19ef7626be6b5e72608df3.exe"C:\Users\Admin\AppData\Local\Temp\18d6f5e4ec32987307342fe6ddee304ea38704d45d19ef7626be6b5e72608df3.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- 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\18d6f5e4ec32987307342fe6ddee304ea38704d45d19ef7626be6b5e72608df3.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
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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Filesize
251B
MD5f0b94b34459dd8d5db77d735323664f8
SHA17813cd15a64685911dbc1fa36c71b8c2f5da1763
SHA256090bc0b878da57e8f6c8e7f0b96e7fd4dc91e5d51020bf988f611d1b2f2d9987
SHA512ff7979a9fbfac00c2e3c580a453d1c72b93dcdc7a80bd2486ed00b4fbe31648458b08eca56f336d83856db2954be6fc8a146203e69984d0bbcd4de10e36c2a1a
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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
408KB
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Filesize
12KB
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Filesize
968KB
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Filesize
4.1MB
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Filesize
968KB
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Filesize
408KB
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Filesize
968KB
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Filesize
92KB
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Filesize
56KB
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Filesize
156KB
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Filesize
408KB
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Filesize
408KB
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Filesize
408KB
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Filesize
156KB
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Filesize
12KB
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Filesize
4.1MB