Analysis
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max time kernel
112s -
max time network
178s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 17:12
Static task
static1
Behavioral task
behavioral1
Sample
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe
Resource
win7-20221111-en
General
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Target
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe
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Size
652KB
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MD5
44936b39b760483fb442dd2703739580
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SHA1
39364f81bcc45e1a46dbfe1fbef5436297e9f684
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SHA256
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27
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SHA512
ceee23b5f4ddd997ed03e97a7d118ac567908839419e22edeefb76d214c5463454c0a00136fe540ff5006ff36441fe57d7731f57e70c25b4d262411c8d5ceb64
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SSDEEP
12288:RVQFavy/WI+tjyvJO87+cQeRdQYVrQSpuxoBa9TgDtrBXXDCBfW1TQ/VtPW:RVQFGy+I+tc7+TeDVu+BatgDdxCpW1cd
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1628-55-0x0000000001D80000-0x0000000001EC3000-memory.dmp upx behavioral1/memory/1628-59-0x0000000001D80000-0x0000000001EC3000-memory.dmp upx behavioral1/memory/1628-58-0x0000000001D80000-0x0000000001EC3000-memory.dmp upx behavioral1/memory/1628-62-0x0000000001D80000-0x0000000001EC3000-memory.dmp upx behavioral1/memory/1628-63-0x0000000001D80000-0x0000000001EC3000-memory.dmp upx behavioral1/memory/1640-66-0x0000000001D00000-0x0000000001E43000-memory.dmp upx behavioral1/memory/1640-70-0x0000000001D00000-0x0000000001E43000-memory.dmp upx behavioral1/memory/1640-69-0x0000000001D00000-0x0000000001E43000-memory.dmp upx behavioral1/memory/1640-71-0x0000000001D00000-0x0000000001E43000-memory.dmp upx behavioral1/memory/1640-72-0x0000000001D00000-0x0000000001E43000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 1 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exedescription ioc process File created C:\PROGRA~2\is7154471.log b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exepid process 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exedescription pid process Token: SeShutdownPrivilege 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exepid process 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exedescription pid process target process PID 1628 wrote to memory of 1640 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe PID 1628 wrote to memory of 1640 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe PID 1628 wrote to memory of 1640 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe PID 1628 wrote to memory of 1640 1628 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe"C:\Users\Admin\AppData\Local\Temp\b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe"1⤵
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe"C:\Users\Admin\AppData\Local\Temp\b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe" /_ShowProgress2⤵PID:1640