Analysis
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max time kernel
152s -
max time network
153s -
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, 23:08
Static task
static1
Behavioral task
behavioral1
Sample
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe
Resource
win10v2004-20220812-en
General
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Target
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe
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Size
420KB
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MD5
fc6216d94c6f336fcab7fc83802d599c
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SHA1
8f27c01f5f8ec2e18b7f31154ab7028aaee6ae5a
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SHA256
4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a
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SHA512
ef29aac8acee18742b8862360159de8e2250d66ebbda6501764580faabbf0fff7e931d089e17306c6f8cc771d8cdc74dee13ab50310aa260507661661ff08ae0
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SSDEEP
6144:6wWhjqFk7qFoQudlhiP5+6yCtfGiIAZFG:6f+2QudeYr0F
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" hbbif.exe -
Executes dropped EXE 1 IoCs
pid Process 4844 hbbif.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /s" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /r" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /q" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /d" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /n" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /k" hbbif.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /p" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /a" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /t" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /i" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /e" 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /g" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /x" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /f" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /z" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /v" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /j" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /b" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /l" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /u" hbbif.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /y" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /e" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /w" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /m" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /o" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /h" hbbif.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hbbif = "C:\\Users\\Admin\\hbbif.exe /c" hbbif.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 2424 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 2424 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe 4844 hbbif.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2424 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 4844 hbbif.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2424 wrote to memory of 4844 2424 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 82 PID 2424 wrote to memory of 4844 2424 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 82 PID 2424 wrote to memory of 4844 2424 4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.exe"C:\Users\Admin\AppData\Local\Temp\4408e746a84f919722c745fd18680729ae35c7305af31265f91998c0ebd1bf2a.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:2424 -
C:\Users\Admin\hbbif.exe"C:\Users\Admin\hbbif.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:4844
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
420KB
MD5c592b9ad18cbb7f12f6592e1bcfbe0ff
SHA1e662b27f7942dca3410556090f7df7dc0d62a573
SHA256971b6900e265f166a34ccd223bb4ea5cbb70506d7590b33383d91c7752a31972
SHA512c679314964dbe9d673f9a74a8cd285f6e208a42c4ee290b85eb1882f2ef6b879d1c04a2add366b6636d58c6a6b27c24633389931500cf72902eb72c32f52645b
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Filesize
420KB
MD5c592b9ad18cbb7f12f6592e1bcfbe0ff
SHA1e662b27f7942dca3410556090f7df7dc0d62a573
SHA256971b6900e265f166a34ccd223bb4ea5cbb70506d7590b33383d91c7752a31972
SHA512c679314964dbe9d673f9a74a8cd285f6e208a42c4ee290b85eb1882f2ef6b879d1c04a2add366b6636d58c6a6b27c24633389931500cf72902eb72c32f52645b