Analysis
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max time kernel
150s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:45
Static task
static1
Behavioral task
behavioral1
Sample
88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe
Resource
win10v2004-20221111-en
General
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Target
88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe
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Size
123KB
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MD5
d283987313fe08b6e93d078b92624c72
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SHA1
993d6952d135db2397269057d9011a5f344fa273
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SHA256
88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4
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SHA512
b8a22d984a6723699cd3a0d09dc70e069803999ffcddb0e3079c6b71f7ff5fbf49e65bc58811905af32ded6d06944ed1660f823861bde7e15378607cb9fc28ce
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SSDEEP
3072:YU6G6LQjmAdnyuFIZyE1XRrTehAqXANWqh1EdP7:YU658n7aZyE1Xt0X8WqheD
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\AAS = "\"C:\\ProgramData\\398d8f\\AA398_8010.exe\" /s" 88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\AAS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe /cs:1 " 88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe -
Checks for any installed AV software in registry 1 TTPs 1 IoCs
Processes:
88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Eset\Nod\ 88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
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C:\Users\Admin\AppData\Local\Temp\88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe"C:\Users\Admin\AppData\Local\Temp\88666ad3a16a2a13d529ea7cefe8e6664c1884946fd889922a2d8b75de4796c4.exe"1⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1808-54-0x00000000003B0000-0x00000000003B7000-memory.dmpFilesize
28KB
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memory/1808-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmpFilesize
8KB
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memory/1808-56-0x00000000003B0000-0x00000000003B7000-memory.dmpFilesize
28KB
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memory/1808-57-0x00000000003B0000-0x00000000003B2000-memory.dmpFilesize
8KB
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memory/1808-58-0x0000000000400000-0x0000000000441000-memory.dmpFilesize
260KB
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memory/1808-60-0x00000000003B0000-0x00000000003B2000-memory.dmpFilesize
8KB
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memory/1808-59-0x00000000003B0000-0x00000000003B7000-memory.dmpFilesize
28KB