Analysis
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max time kernel
175s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2022, 10:18
Static task
static1
Behavioral task
behavioral1
Sample
78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe
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Size
168KB
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MD5
60964ffed2348ee031274be99e09bf1e
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SHA1
3b6f18fa990656e1fd712d09b78ac7cf2fb47558
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SHA256
78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f
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SHA512
788035602c419cbd4164ad7f6def77ee547557952973cd5700113af7aeb4e5fe7bfb1c6fd7ee4f9fd8d1e752f812eca26b6012b98042facdb4b0883535c2fc9a
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SSDEEP
1536:BASlHooXxTaSfm8UI+FQZAq7UjbJw5aCUZeBB++7XVFfFRE/9jMhmqLBzmBG:dlHooXxYUZvUH2aZZer++7XVbtEG
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xiihaim.exe -
Executes dropped EXE 1 IoCs
pid Process 228 xiihaim.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /n" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /y" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /s" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /z" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /p" 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /b" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /r" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /x" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /h" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /q" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /j" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /d" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /c" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /f" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /a" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /t" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /m" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /k" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /p" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /o" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /e" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /g" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /w" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /l" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /i" xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /u" xiihaim.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xiihaim.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\xiihaim = "C:\\Users\\Admin\\xiihaim.exe /v" xiihaim.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 1584 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe 1584 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe 228 xiihaim.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1584 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe 228 xiihaim.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1584 wrote to memory of 228 1584 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe 81 PID 1584 wrote to memory of 228 1584 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe 81 PID 1584 wrote to memory of 228 1584 78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe"C:\Users\Admin\AppData\Local\Temp\78388f3b471a5c208fcb6f701ec89c1eb92501075c6b37dccc588578819bc55f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1584 -
C:\Users\Admin\xiihaim.exe"C:\Users\Admin\xiihaim.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:228
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
168KB
MD53a873422eb47d73e6217627233c452f5
SHA135aeca7660e38850009ffc4422af6016bcd2314a
SHA256df0c65efbd120dbf6b6551c90a3c084be480c258d63af78339828e93609a2e9d
SHA512ad4d9f450c8f80a830c09e03ace132adf32091748610a1acf02a99f4e1a89e9e832c907073f9bab056131b920e5e5cf45d951cc31736e930cd4cf8f8eeb2e77b
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Filesize
168KB
MD53a873422eb47d73e6217627233c452f5
SHA135aeca7660e38850009ffc4422af6016bcd2314a
SHA256df0c65efbd120dbf6b6551c90a3c084be480c258d63af78339828e93609a2e9d
SHA512ad4d9f450c8f80a830c09e03ace132adf32091748610a1acf02a99f4e1a89e9e832c907073f9bab056131b920e5e5cf45d951cc31736e930cd4cf8f8eeb2e77b