Analysis
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max time kernel
173s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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 behavioral2/memory/1436-134-0x00000000022D0000-0x0000000002413000-memory.dmp upx behavioral2/memory/1436-137-0x00000000022D0000-0x0000000002413000-memory.dmp upx behavioral2/memory/1436-138-0x00000000022D0000-0x0000000002413000-memory.dmp upx behavioral2/memory/1436-139-0x00000000022D0000-0x0000000002413000-memory.dmp upx behavioral2/memory/1436-140-0x00000000022D0000-0x0000000002413000-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\is240580515.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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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exepid process 1436 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe 1436 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe 1436 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe 1436 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exedescription pid process Token: SeShutdownPrivilege 1436 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe Token: SeCreatePagefilePrivilege 1436 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exepid process 1436 b769e9d9bedad46653bf6863981d8ab3114454c4f68a4802263b154b92a8ee27.exe 1436 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1436