Analysis
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max time kernel
151s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe
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Size
248KB
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MD5
062826c94a28e2f6e42d2ee4dff41275
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SHA1
692d86a240e993fcfd57ffb333d2a473a387a75f
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SHA256
fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f
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SHA512
2fa98cf7d683c1e09ec19980801554c7c8f2a172c11bd49951d243bbf31f7b977dc62b2cb1cb6230d885771d56e44695b84ef88bda4d2c15493644824f293672
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SSDEEP
3072:um38lij2jXhI8hPNOkHlJeJ7JwJHJ6JkBTrwGXfXkaA3tq14x6RgP+x+Tidcpffm:3gi6hN3op2pYOLzulRGFGg
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" deereoy.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe -
Executes dropped EXE 1 IoCs
pid Process 820 deereoy.exe -
Loads dropped DLL 2 IoCs
pid Process 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /l" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /w" deereoy.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /s" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /o" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /n" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /d" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /k" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /i" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /j" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /u" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /m" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /p" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /t" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /c" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /g" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /x" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /f" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /v" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /r" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /z" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /h" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /y" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /q" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /l" fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /b" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /a" deereoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\deereoy = "C:\\Users\\Admin\\deereoy.exe /e" deereoy.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 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe 820 deereoy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe 820 deereoy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1380 wrote to memory of 820 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe 27 PID 1380 wrote to memory of 820 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe 27 PID 1380 wrote to memory of 820 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe 27 PID 1380 wrote to memory of 820 1380 fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.exe"C:\Users\Admin\AppData\Local\Temp\fd4490cfdbd5d1a1b70fafbcebbcd2587eb3a4713828fc18954e5cb754857a0f.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:1380 -
C:\Users\Admin\deereoy.exe"C:\Users\Admin\deereoy.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:820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD5b4cee459ddcbdefbcad9518b000d9d2f
SHA1bfc050d799cbf25a05ca71dcc2bf887cd3476572
SHA256219fbf565f20f1cba69063ad4afe5a7d22a13c5e3f6b6be192e1a7bbc92f84a8
SHA512d9b96ff3fdfb2721b95afd336c13f898e8821926bd196a04bc9d09c7520ee7f7a4d57ec6071ad4cd693774592db627e1a882a38f2bff20bd819dfeffe6b9ae1b
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Filesize
248KB
MD5b4cee459ddcbdefbcad9518b000d9d2f
SHA1bfc050d799cbf25a05ca71dcc2bf887cd3476572
SHA256219fbf565f20f1cba69063ad4afe5a7d22a13c5e3f6b6be192e1a7bbc92f84a8
SHA512d9b96ff3fdfb2721b95afd336c13f898e8821926bd196a04bc9d09c7520ee7f7a4d57ec6071ad4cd693774592db627e1a882a38f2bff20bd819dfeffe6b9ae1b
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Filesize
248KB
MD5b4cee459ddcbdefbcad9518b000d9d2f
SHA1bfc050d799cbf25a05ca71dcc2bf887cd3476572
SHA256219fbf565f20f1cba69063ad4afe5a7d22a13c5e3f6b6be192e1a7bbc92f84a8
SHA512d9b96ff3fdfb2721b95afd336c13f898e8821926bd196a04bc9d09c7520ee7f7a4d57ec6071ad4cd693774592db627e1a882a38f2bff20bd819dfeffe6b9ae1b
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Filesize
248KB
MD5b4cee459ddcbdefbcad9518b000d9d2f
SHA1bfc050d799cbf25a05ca71dcc2bf887cd3476572
SHA256219fbf565f20f1cba69063ad4afe5a7d22a13c5e3f6b6be192e1a7bbc92f84a8
SHA512d9b96ff3fdfb2721b95afd336c13f898e8821926bd196a04bc9d09c7520ee7f7a4d57ec6071ad4cd693774592db627e1a882a38f2bff20bd819dfeffe6b9ae1b