Analysis
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max time kernel
120s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 16:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe
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Size
212KB
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MD5
0f9fcb89606cfbc26298884143a10a10
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SHA1
8251994f7d6f2ead49e1dfd726554288521809d5
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SHA256
dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862ef
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SHA512
b82296557fdabed37e0c84b570cf20e66d0ada6c82282f654a65856e165056070a666d3ab65508644e3352bc685d0fc1a4562a995a58a5310fc309bcb6f87d65
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SSDEEP
3072:zbCIPD2DUGkT3DEbzcAXp4wiY3fXfLqus2RrMh9VsgV2Ksb+ET8/3XYhPR+fA4eU:zWUGkT32tdysb+UQp3
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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe Set value (int) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liuopa.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe -
Executes dropped EXE 1 IoCs
pid Process 2036 liuopa.exe -
Adds Run key to start application 2 TTPs 26 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /q" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /j" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /f" dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /e" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /f" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /m" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /s" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /x" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /b" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /v" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /h" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /t" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /a" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /g" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /o" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /z" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /n" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /i" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /k" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /w" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /l" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /u" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /r" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /y" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /p" liuopa.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liuopa = "C:\\Users\\Admin\\liuopa.exe /d" liuopa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language liuopa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3944 dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe 3944 dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe 2036 liuopa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3944 dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe 2036 liuopa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3944 wrote to memory of 2036 3944 dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe 82 PID 3944 wrote to memory of 2036 3944 dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe 82 PID 3944 wrote to memory of 2036 3944 dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe"C:\Users\Admin\AppData\Local\Temp\dcab9c6aa636256774e22a798a38341b14399e90678a5bc511b21d76d95862efN.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Users\Admin\liuopa.exe"C:\Users\Admin\liuopa.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2036
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
212KB
MD5f98723e1110295d98758241b81807097
SHA134bb67b390769314c3047774631521520aa5e2f8
SHA256c5ff070eeff2faa08de0fc1cd85d380f3446e1db6d8e9f172d85525b9eb38a3f
SHA512d6ddf4b61a574f534befd755c635694db7b195d6f7db9adb3239ec4044ee6c0e1d1d90baa4b7828a8ced5b9fe435fa791592e87f402e93c7544006edbd652d2d