Analysis
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max time kernel
46s -
max time network
70s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 13:20
Static task
static1
Behavioral task
behavioral1
Sample
cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Resource
win10v2004-20220812-en
General
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Target
cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
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Size
1.0MB
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MD5
655c64a9d2c8f800e76e89be4e99e175
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SHA1
123dfd1ad33becf774e2eb32293635ab2e69490d
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SHA256
cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
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SHA512
25265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d
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SSDEEP
24576:WlcZbTZvSDFbC+IX0RFLlVeUXHPwPzwIRm0m+b+A:WloGF5EUXHP8Lb+A
Malware Config
Signatures
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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 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe -
Loads dropped DLL 7 IoCs
pid Process 1808 WerFault.exe 1808 WerFault.exe 1808 WerFault.exe 1808 WerFault.exe 1808 WerFault.exe 1808 WerFault.exe 1808 WerFault.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 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1188 set thread context of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 -
Program crash 1 IoCs
pid pid_target Process procid_target 1808 1740 WerFault.exe 28 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1188 wrote to memory of 1740 1188 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 28 PID 1740 wrote to memory of 1808 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 31 PID 1740 wrote to memory of 1808 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 31 PID 1740 wrote to memory of 1808 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 31 PID 1740 wrote to memory of 1808 1740 cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe"C:\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe"C:\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe" Track="0001101000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 13963⤵
- Loads dropped DLL
- Program crash
PID:1808
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Filesize1.0MB
MD5655c64a9d2c8f800e76e89be4e99e175
SHA1123dfd1ad33becf774e2eb32293635ab2e69490d
SHA256cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
SHA51225265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d
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\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Filesize1.0MB
MD5655c64a9d2c8f800e76e89be4e99e175
SHA1123dfd1ad33becf774e2eb32293635ab2e69490d
SHA256cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
SHA51225265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d
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\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Filesize1.0MB
MD5655c64a9d2c8f800e76e89be4e99e175
SHA1123dfd1ad33becf774e2eb32293635ab2e69490d
SHA256cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
SHA51225265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d
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\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Filesize1.0MB
MD5655c64a9d2c8f800e76e89be4e99e175
SHA1123dfd1ad33becf774e2eb32293635ab2e69490d
SHA256cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
SHA51225265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d
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\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Filesize1.0MB
MD5655c64a9d2c8f800e76e89be4e99e175
SHA1123dfd1ad33becf774e2eb32293635ab2e69490d
SHA256cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
SHA51225265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d
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\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Filesize1.0MB
MD5655c64a9d2c8f800e76e89be4e99e175
SHA1123dfd1ad33becf774e2eb32293635ab2e69490d
SHA256cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
SHA51225265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d
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\Users\Admin\AppData\Local\Temp\cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d.exe
Filesize1.0MB
MD5655c64a9d2c8f800e76e89be4e99e175
SHA1123dfd1ad33becf774e2eb32293635ab2e69490d
SHA256cd48fb1d6d76b982c6d6e50b69eaf98c48e8feace25789653366dfe117de803d
SHA51225265a16bcfe56e98f4598ff3e6d0263d19a6b95b2e42af123a209ccb26676bfb135d7c76b29d210aa426d1026f815b73d633a27282e43da91426e139710540d