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Analysis
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max time kernel
150s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe
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Size
228KB
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MD5
dc06aac5a1526bac3df5e19d35d8372e
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SHA1
b7239cec67a63195de9dfbbf8163f3eef95a0c2c
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SHA256
cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188
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SHA512
541929606651a22db659dfdd8da516342993c5bc59065dce632ee3b024aec47f4f2b278989c275cf21777f6e4f64a050b7452da25c4d7a5b2094240076eab81c
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SSDEEP
6144:6KhR3dwqsNy5ibpNjl4EqxF6snji81RUinKIC4:/hddQxl4
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" typap.exe -
Executes dropped EXE 1 IoCs
pid Process 112 typap.exe -
Loads dropped DLL 2 IoCs
pid Process 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /t" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /c" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /f" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /w" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /y" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /s" typap.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /o" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /a" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /p" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /v" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /k" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /x" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /j" cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /m" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /l" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /d" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /z" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /u" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /g" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /r" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /e" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /q" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /n" typap.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /h" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /j" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /b" typap.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\typap = "C:\\Users\\Admin\\typap.exe /i" typap.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe 112 typap.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 112 typap.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1308 wrote to memory of 112 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 27 PID 1308 wrote to memory of 112 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 27 PID 1308 wrote to memory of 112 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 27 PID 1308 wrote to memory of 112 1308 cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe"C:\Users\Admin\AppData\Local\Temp\cb9d75450cb56a8edac9fa1bf5fbfab9157452838322a9724c0574258969f188.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\typap.exe"C:\Users\Admin\typap.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:112
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD5671ab414775da02ca012837e417a0858
SHA181e2063ce4cc70c2cfb76cc673d6a63543c01705
SHA256a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb
SHA512bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a
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Filesize
228KB
MD5671ab414775da02ca012837e417a0858
SHA181e2063ce4cc70c2cfb76cc673d6a63543c01705
SHA256a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb
SHA512bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a
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Filesize
228KB
MD5671ab414775da02ca012837e417a0858
SHA181e2063ce4cc70c2cfb76cc673d6a63543c01705
SHA256a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb
SHA512bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a
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Filesize
228KB
MD5671ab414775da02ca012837e417a0858
SHA181e2063ce4cc70c2cfb76cc673d6a63543c01705
SHA256a8daab19402e93b1c42e624026bf2d4b34b38b394fb28eedb50b6c6414535aeb
SHA512bcd8154b742c0ca0f9428a6605731778d125ce9914a135661ad98e6706af611b6dd7fad37930826fd5e9f9fe1235182e1f707b119db49b3e3a0659329251c35a