Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:50
Static task
static1
Behavioral task
behavioral1
Sample
beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe
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Size
212KB
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MD5
319405237b819b26857ee8e3b6846064
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SHA1
7c0b62a15465b893688701d1e81878f6eaeb7d9c
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SHA256
beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21
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SHA512
e4058ec9eb20a12d58e3a3d8a02e379bf11f0a079d87580152fdef73f25884689700f7eddbac9bfeb11d37334aafa5810fdee66bca2ce96e2c02ea921836b043
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SSDEEP
6144:34dAQlUWF/B/XQSA5g9+plxVSzfuDkZHxpZgyagnZYsHmv+3sH3OU5GGE9EsWR1h:o2QHEgnZYsG
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dilaf.exe -
Executes dropped EXE 1 IoCs
pid Process 948 dilaf.exe -
Loads dropped DLL 2 IoCs
pid Process 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /u" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /c" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /g" dilaf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /f" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /n" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /r" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /v" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /o" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /l" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /b" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /s" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /j" dilaf.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /t" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /m" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /x" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /a" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /y" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /e" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /d" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /q" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /k" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /m" beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /p" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /z" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /w" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /i" dilaf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dilaf = "C:\\Users\\Admin\\dilaf.exe /h" dilaf.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 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe 948 dilaf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe 948 dilaf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1884 wrote to memory of 948 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe 28 PID 1884 wrote to memory of 948 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe 28 PID 1884 wrote to memory of 948 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe 28 PID 1884 wrote to memory of 948 1884 beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.exe"C:\Users\Admin\AppData\Local\Temp\beba31281b7dc94003794887dec8807b1219b978072f6b11aa7cc2266cd10a21.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:1884 -
C:\Users\Admin\dilaf.exe"C:\Users\Admin\dilaf.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:948
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD5be653a4039997c4162108e1641c51536
SHA13fed2807084bb626d1394cdc2907f37766db00a1
SHA256b03906f61d17b7579be009a41d1fc538e3d1fa092eca608de87744f8aa47efe3
SHA512d939915f696e75a8a03223f031869754078fa14ecee5dee63a1ad9492fdb5bf9129be40e4eab29516d40da654c1698a78f0e1a23113283ab22d8c5affddbb14d
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Filesize
212KB
MD5be653a4039997c4162108e1641c51536
SHA13fed2807084bb626d1394cdc2907f37766db00a1
SHA256b03906f61d17b7579be009a41d1fc538e3d1fa092eca608de87744f8aa47efe3
SHA512d939915f696e75a8a03223f031869754078fa14ecee5dee63a1ad9492fdb5bf9129be40e4eab29516d40da654c1698a78f0e1a23113283ab22d8c5affddbb14d
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Filesize
212KB
MD5be653a4039997c4162108e1641c51536
SHA13fed2807084bb626d1394cdc2907f37766db00a1
SHA256b03906f61d17b7579be009a41d1fc538e3d1fa092eca608de87744f8aa47efe3
SHA512d939915f696e75a8a03223f031869754078fa14ecee5dee63a1ad9492fdb5bf9129be40e4eab29516d40da654c1698a78f0e1a23113283ab22d8c5affddbb14d
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Filesize
212KB
MD5be653a4039997c4162108e1641c51536
SHA13fed2807084bb626d1394cdc2907f37766db00a1
SHA256b03906f61d17b7579be009a41d1fc538e3d1fa092eca608de87744f8aa47efe3
SHA512d939915f696e75a8a03223f031869754078fa14ecee5dee63a1ad9492fdb5bf9129be40e4eab29516d40da654c1698a78f0e1a23113283ab22d8c5affddbb14d