Analysis
-
max time kernel
150s -
max time network
70s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 22:29
Static task
static1
Behavioral task
behavioral1
Sample
f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe
Resource
win7-20220901-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
11 signatures
150 seconds
General
-
Target
f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe
-
Size
107KB
-
MD5
1524080f59294015d72812fd5459aa60
-
SHA1
e427bf721e156e4f5aae9827875685944aa6bcff
-
SHA256
f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836
-
SHA512
ab24ffea29457b0d5bb05ac7a3db84a7bd1d3839dd968499f2075c3516c019ee8187fb6cc80a0ce4a6a49aa5fbb0864bfece4d8778e353e1d9eda0b7e7eabc2a
-
SSDEEP
1536:OzfFficGC29AzRg1MbKSIV+JT/B3OkAO16/3gkLBbocGkM5hFg0z/tEKxeaEmxAJ:OLOE9JbOV2T/B3TktCjevjabxVba9PA4
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" beiaqeg.exe -
Executes dropped EXE 2 IoCs
pid Process 860 beiaqeg.exe 980 beiaqeg.exe -
Loads dropped DLL 2 IoCs
pid Process 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.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\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /c" beiaqeg.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /o" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /d" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /f" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /n" beiaqeg.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /e" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /j" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /q" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /g" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /r" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /b" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /u" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /v" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /i" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /k" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /l" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /z" f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /w" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /s" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /z" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /t" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /m" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /a" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /y" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /p" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /x" beiaqeg.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\beiaqeg = "C:\\Users\\Admin\\beiaqeg.exe /h" beiaqeg.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum beiaqeg.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 beiaqeg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf beiaqeg.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1048 set thread context of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 860 set thread context of 980 860 beiaqeg.exe 29 -
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 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe 980 beiaqeg.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 860 beiaqeg.exe 980 beiaqeg.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 1048 wrote to memory of 948 1048 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 27 PID 948 wrote to memory of 860 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 28 PID 948 wrote to memory of 860 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 28 PID 948 wrote to memory of 860 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 28 PID 948 wrote to memory of 860 948 f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe 28 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29 PID 860 wrote to memory of 980 860 beiaqeg.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe"C:\Users\Admin\AppData\Local\Temp\f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Users\Admin\AppData\Local\Temp\f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836.exe712⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Users\Admin\beiaqeg.exe"C:\Users\Admin\beiaqeg.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\beiaqeg.exe714⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:980
-
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
107KB
MD51524080f59294015d72812fd5459aa60
SHA1e427bf721e156e4f5aae9827875685944aa6bcff
SHA256f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836
SHA512ab24ffea29457b0d5bb05ac7a3db84a7bd1d3839dd968499f2075c3516c019ee8187fb6cc80a0ce4a6a49aa5fbb0864bfece4d8778e353e1d9eda0b7e7eabc2a
-
Filesize
107KB
MD51524080f59294015d72812fd5459aa60
SHA1e427bf721e156e4f5aae9827875685944aa6bcff
SHA256f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836
SHA512ab24ffea29457b0d5bb05ac7a3db84a7bd1d3839dd968499f2075c3516c019ee8187fb6cc80a0ce4a6a49aa5fbb0864bfece4d8778e353e1d9eda0b7e7eabc2a
-
Filesize
107KB
MD51524080f59294015d72812fd5459aa60
SHA1e427bf721e156e4f5aae9827875685944aa6bcff
SHA256f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836
SHA512ab24ffea29457b0d5bb05ac7a3db84a7bd1d3839dd968499f2075c3516c019ee8187fb6cc80a0ce4a6a49aa5fbb0864bfece4d8778e353e1d9eda0b7e7eabc2a
-
Filesize
107KB
MD51524080f59294015d72812fd5459aa60
SHA1e427bf721e156e4f5aae9827875685944aa6bcff
SHA256f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836
SHA512ab24ffea29457b0d5bb05ac7a3db84a7bd1d3839dd968499f2075c3516c019ee8187fb6cc80a0ce4a6a49aa5fbb0864bfece4d8778e353e1d9eda0b7e7eabc2a
-
Filesize
107KB
MD51524080f59294015d72812fd5459aa60
SHA1e427bf721e156e4f5aae9827875685944aa6bcff
SHA256f599b98ad811fb89b939164dea9cd58c9797bcbdcf772893ac1b905f5c370836
SHA512ab24ffea29457b0d5bb05ac7a3db84a7bd1d3839dd968499f2075c3516c019ee8187fb6cc80a0ce4a6a49aa5fbb0864bfece4d8778e353e1d9eda0b7e7eabc2a