Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 08:48
Static task
static1
Behavioral task
behavioral1
Sample
ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
Resource
win10v2004-20220812-en
General
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Target
ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe
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Size
935KB
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MD5
5686d48071d1570a35f02172132deaa3
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SHA1
2ec05c3e5b1e4f5323760855c174c09a19b67753
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SHA256
ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc
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SHA512
a6ce2acb6d7fb75fabff6c019d6dae5c86c26c0bf9e6a71f659ec72abe71dfcb4832a18436676f937498d7e9dbcd18c0873b966a54bb3c394e949e07763170cd
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SSDEEP
12288:o5Yr15f753d5QWIDz/Wz9NCyzHinLipNDJ5eoFb0OZ/WiGaks+HL63S27x4F:oyHv5Z+Wzv7AiBll0OBWi6si9GA
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1492-55-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1492-57-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1492-58-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1492-62-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1492-63-0x0000000000400000-0x00000000004F2000-memory.dmp upx behavioral1/memory/1492-64-0x0000000000400000-0x00000000004F2000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1368 set thread context of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1492 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28 PID 1368 wrote to memory of 1492 1368 ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe"C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe"C:\Users\Admin\AppData\Local\Temp\ba320a2b8acf4957800b69ca8f655d7236c46040d2495097312955578541e7bc.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
PID:1492
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