Analysis
-
max time kernel
169s -
max time network
96s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 20:15
Static task
static1
Behavioral task
behavioral1
Sample
b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe
-
Size
212KB
-
MD5
2136e5abe08d9ae93f8ff91c82df8110
-
SHA1
c21736c35ef3201c9bc1102ebca2ca4051c156c5
-
SHA256
b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea
-
SHA512
c9f8a1e295675b682adf818f08e52b072c705113ab095fe32f4c8fd38e0b86f8c0a21fe2950a8831c48a6e1d4628d1def7f29d8cae222f03c79b095f4b276169
-
SSDEEP
3072:Zv8T3OCzgWNcssT2SSXzBNVATA9ZpqT4c36I/odrb/q:ZvmgWRsTKBNVATA9Z885tdf/q
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jeayo.exe -
Executes dropped EXE 1 IoCs
pid Process 848 jeayo.exe -
Loads dropped DLL 2 IoCs
pid Process 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /u" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /c" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /I" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /U" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /A" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /s" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /V" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /G" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /H" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /m" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /p" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /l" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /D" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /C" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /L" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /W" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /R" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /P" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /B" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /E" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /n" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /h" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /Z" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /e" b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /g" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /M" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /F" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /Q" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /e" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /x" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /k" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /o" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /w" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /X" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /j" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /r" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /K" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /q" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /b" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /J" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /z" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /y" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /Y" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /t" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /N" jeayo.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /O" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /i" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /d" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /a" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /T" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /f" jeayo.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\jeayo = "C:\\Users\\Admin\\jeayo.exe /S" jeayo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe 848 jeayo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe 848 jeayo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1004 wrote to memory of 848 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe 28 PID 1004 wrote to memory of 848 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe 28 PID 1004 wrote to memory of 848 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe 28 PID 1004 wrote to memory of 848 1004 b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.exe"C:\Users\Admin\AppData\Local\Temp\b526c0c40e261e3e30c0221457941083ef1b0044ba47b5bf6d2892fb86dadbea.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:1004 -
C:\Users\Admin\jeayo.exe"C:\Users\Admin\jeayo.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:848
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
212KB
MD54559ae5eeb77ae5c4d2c1118131cbc88
SHA199e75d31c5b6f106708844032e24cc4e72c91b54
SHA25651ad7bf946de75e7e9fb182488f1f6199cbb4963ef8327c40add2eb8e901c6aa
SHA512a54c290bb9891ab415f02f567df5113760ec84c466366131992e3fa9fd6d35ce08b97bd599153347da9a60c308b18ba53676b5a1b51c492814b1f13cd9abfe3f
-
Filesize
212KB
MD54559ae5eeb77ae5c4d2c1118131cbc88
SHA199e75d31c5b6f106708844032e24cc4e72c91b54
SHA25651ad7bf946de75e7e9fb182488f1f6199cbb4963ef8327c40add2eb8e901c6aa
SHA512a54c290bb9891ab415f02f567df5113760ec84c466366131992e3fa9fd6d35ce08b97bd599153347da9a60c308b18ba53676b5a1b51c492814b1f13cd9abfe3f
-
Filesize
212KB
MD54559ae5eeb77ae5c4d2c1118131cbc88
SHA199e75d31c5b6f106708844032e24cc4e72c91b54
SHA25651ad7bf946de75e7e9fb182488f1f6199cbb4963ef8327c40add2eb8e901c6aa
SHA512a54c290bb9891ab415f02f567df5113760ec84c466366131992e3fa9fd6d35ce08b97bd599153347da9a60c308b18ba53676b5a1b51c492814b1f13cd9abfe3f
-
Filesize
212KB
MD54559ae5eeb77ae5c4d2c1118131cbc88
SHA199e75d31c5b6f106708844032e24cc4e72c91b54
SHA25651ad7bf946de75e7e9fb182488f1f6199cbb4963ef8327c40add2eb8e901c6aa
SHA512a54c290bb9891ab415f02f567df5113760ec84c466366131992e3fa9fd6d35ce08b97bd599153347da9a60c308b18ba53676b5a1b51c492814b1f13cd9abfe3f