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Analysis
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max time kernel
159s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 09:40
Static task
static1
Behavioral task
behavioral1
Sample
98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe
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Size
240KB
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MD5
692bebd03c0c66930f14e6c4b868adb4
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SHA1
3aa1a5be4d4a98f820fa3655b89d76073795f782
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SHA256
98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5
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SHA512
7c23176510ca5c47b14807b7a038fa841ec60d93f28d606ca2f3dd3a381b64b7471cf7181d8c966012d7babae938f4dc080b5b907d6d394ac355da2a77f0217b
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SSDEEP
6144:sP3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliD5:sPdQKjeaEEp
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" giaxi.exe -
Executes dropped EXE 1 IoCs
pid Process 5016 giaxi.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 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.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\giaxi = "C:\\Users\\Admin\\giaxi.exe /z" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /m" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /n" giaxi.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /j" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /v" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /u" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /o" 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /c" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /a" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /r" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /s" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /k" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /o" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /h" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /l" giaxi.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /e" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /f" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /t" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /q" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /x" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /y" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /i" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /p" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /b" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /w" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /g" giaxi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\giaxi = "C:\\Users\\Admin\\giaxi.exe /d" giaxi.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 3144 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe 3144 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe 5016 giaxi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3144 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe 5016 giaxi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3144 wrote to memory of 5016 3144 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe 80 PID 3144 wrote to memory of 5016 3144 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe 80 PID 3144 wrote to memory of 5016 3144 98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.exe"C:\Users\Admin\AppData\Local\Temp\98fa516f2f07464785bb6de08dd524e39f1008d6ee3ec763b274e8c37565a8c5.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:3144 -
C:\Users\Admin\giaxi.exe"C:\Users\Admin\giaxi.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:5016
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
240KB
MD5d3253a4ec1cb8872a5f582f25de76370
SHA13e71e0e494f48663aff403cdc0037ea12f967647
SHA2562d030808658152fd2e36f703bac3cfebb7fec251110b2490d33ea1e264b67db9
SHA512cea2c3a9ec593d9f4b7e2ca5497c8ca2f097d05472316dd893784b36315f5784920744f43cf9f557963afd36e57d506c2ffd35697b94d8e07e905829080774cd
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Filesize
240KB
MD5d3253a4ec1cb8872a5f582f25de76370
SHA13e71e0e494f48663aff403cdc0037ea12f967647
SHA2562d030808658152fd2e36f703bac3cfebb7fec251110b2490d33ea1e264b67db9
SHA512cea2c3a9ec593d9f4b7e2ca5497c8ca2f097d05472316dd893784b36315f5784920744f43cf9f557963afd36e57d506c2ffd35697b94d8e07e905829080774cd