Analysis
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max time kernel
148s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 13:57
Static task
static1
Behavioral task
behavioral1
Sample
8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe
Resource
win10v2004-20220812-en
General
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Target
8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe
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Size
1.9MB
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MD5
80edb07b7dae0f94cd1a256929558d23
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SHA1
d70ab376c381e3512c465dd544e60c2f0837c877
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SHA256
8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49
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SHA512
d7cc95dfb75ced6f328341d2167b3c982c7cf2ce4e69bd40d73b9abcec156c24d68dae03ef2b5db965837acf684d32d8401759b5f2442762a80e397a3241b843
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SSDEEP
24576:ILxVaQebJZs6tpl4TgqLvbjLNme2X7y3r75Q63by3rcMzGpzPURakW+MYOnxFJ2l:IEb7+TWW77+FckWvnVs
Malware Config
Extracted
bandook
sync.ebaeuropa.eu
Signatures
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Bandook payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1228-56-0x0000000013140000-0x0000000013B92000-memory.dmp family_bandook behavioral1/memory/1228-57-0x000000001314962C-mapping.dmp family_bandook behavioral1/memory/1228-60-0x0000000013140000-0x0000000013B92000-memory.dmp family_bandook behavioral1/memory/1228-61-0x0000000013140000-0x0000000013B92000-memory.dmp family_bandook behavioral1/memory/1228-62-0x0000000013140000-0x0000000013B92000-memory.dmp family_bandook -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
iexplore.exeiexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\uis = "C:\\Users\\Admin\\AppData\\Local\\UIS\\uis.exe" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\uis = "C:\\Users\\Admin\\AppData\\Local\\UIS\\uis.exe" iexplore.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exedescription pid process target process PID 1884 set thread context of 1228 1884 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 26 IoCs
Processes:
8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exedescription pid process target process PID 1884 wrote to memory of 1228 1884 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe PID 1884 wrote to memory of 1228 1884 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe PID 1884 wrote to memory of 1228 1884 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe PID 1884 wrote to memory of 1228 1884 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe PID 1884 wrote to memory of 1228 1884 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe PID 1884 wrote to memory of 1228 1884 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe PID 1228 wrote to memory of 2040 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 2040 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 2040 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 2040 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 2040 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1936 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1936 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1936 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1936 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1936 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 888 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 888 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 888 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 888 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 888 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1092 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1092 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1092 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1092 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe PID 1228 wrote to memory of 1092 1228 8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe iexplore.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe"C:\Users\Admin\AppData\Local\Temp\8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe"C:\Users\Admin\AppData\Local\Temp\8061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Adds Run key to start application
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
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C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\UIS\uis.exeFilesize
1.9MB
MD580edb07b7dae0f94cd1a256929558d23
SHA1d70ab376c381e3512c465dd544e60c2f0837c877
SHA2568061c6794a889baa7d1d8cbf0de1f1136910f58bf6d8e2e2b04ef503e0c8db49
SHA512d7cc95dfb75ced6f328341d2167b3c982c7cf2ce4e69bd40d73b9abcec156c24d68dae03ef2b5db965837acf684d32d8401759b5f2442762a80e397a3241b843
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memory/1228-54-0x0000000013140000-0x0000000013B92000-memory.dmpFilesize
10.3MB
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memory/1228-56-0x0000000013140000-0x0000000013B92000-memory.dmpFilesize
10.3MB
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memory/1228-57-0x000000001314962C-mapping.dmp
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memory/1228-59-0x0000000075E31000-0x0000000075E33000-memory.dmpFilesize
8KB
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memory/1228-60-0x0000000013140000-0x0000000013B92000-memory.dmpFilesize
10.3MB
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memory/1228-61-0x0000000013140000-0x0000000013B92000-memory.dmpFilesize
10.3MB
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memory/1228-62-0x0000000013140000-0x0000000013B92000-memory.dmpFilesize
10.3MB