Analysis
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max time kernel
165s -
max time network
176s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 02:52
Static task
static1
Behavioral task
behavioral1
Sample
28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe
Resource
win10v2004-20220812-en
General
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Target
28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe
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Size
80KB
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MD5
6669cf1f04ddc6dbf9f9b8bd3ab3669c
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SHA1
0a22427168da5665184bfd2c845db79187f022fa
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SHA256
28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab
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SHA512
4451e0e5992c2084ff3d34750817ca30150c95d22c3feff309dabef584df0b84ec34ef122c0a1942ed8ec14ffa641b491468ffa9f0c56168a759091e5d5e2951
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SSDEEP
1536:67ikBEbn5tPSxXmeCC9bCoCMBlAwNocTzFJ0T72Vp1R:cE2Bl5BTzFJ0T72ZR
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hiiala.exe -
Executes dropped EXE 1 IoCs
pid Process 3804 hiiala.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /k" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /m" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /s" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /f" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /v" 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /o" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /d" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /t" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /g" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /w" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /u" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /r" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /a" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /x" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /p" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /j" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /y" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /h" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /b" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /l" hiiala.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /v" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /z" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /q" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /i" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /e" hiiala.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /c" hiiala.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hiiala = "C:\\Users\\Admin\\hiiala.exe /n" hiiala.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 2532 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe 2532 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe 3804 hiiala.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2532 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe 3804 hiiala.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2532 wrote to memory of 3804 2532 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe 83 PID 2532 wrote to memory of 3804 2532 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe 83 PID 2532 wrote to memory of 3804 2532 28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.exe"C:\Users\Admin\AppData\Local\Temp\28e60847be02e79b110b89e6892481bffdd8e37f3ca0ce7ff3e8675cac5da1ab.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:2532 -
C:\Users\Admin\hiiala.exe"C:\Users\Admin\hiiala.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:3804
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD59870c9fa485cc8e58607be2f25aa68ee
SHA12bedfa2c39aae3fe44737e56fbe82de43df7c566
SHA256e2907d35a526ae75586c5e8b64f03f84fa292a0405c674b6b8ac8ee8e837ca9f
SHA51205124f5672d7d9a8af850bd2ed89ce24cf6e9c0e2eb4bca8cfd7d853f993a5fd13a38e5cb74ab60f31772923a78e3fc3e2be3b5aeb0416a230eeabab311554ae
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Filesize
80KB
MD59870c9fa485cc8e58607be2f25aa68ee
SHA12bedfa2c39aae3fe44737e56fbe82de43df7c566
SHA256e2907d35a526ae75586c5e8b64f03f84fa292a0405c674b6b8ac8ee8e837ca9f
SHA51205124f5672d7d9a8af850bd2ed89ce24cf6e9c0e2eb4bca8cfd7d853f993a5fd13a38e5cb74ab60f31772923a78e3fc3e2be3b5aeb0416a230eeabab311554ae