Analysis
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max time kernel
46s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 04:21
Static task
static1
Behavioral task
behavioral1
Sample
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe
Resource
win10v2004-20220812-en
General
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Target
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe
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Size
828KB
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MD5
c35441063e11b2fdb9f2153dbc778550
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SHA1
5ff0cdc2bdb2ee03648cc2ad14df283234cd2b6b
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SHA256
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b
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SHA512
d19cab8f1da71c73d0d019189ee4b530bdb43ab5713bb2d7f549856ccac1be9ff98118367e0fad6bf835a1f66b1007a04e32b9ef927592714f864c7465030b71
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SSDEEP
24576:/DFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwPua:7FhwFzPBYb02y4SA5MI
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exedescription pid process target process PID 1564 set thread context of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe -
Processes:
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exepid process 1112 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 1112 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 1112 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 1112 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 1112 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 1112 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exedescription pid process target process PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe PID 1564 wrote to memory of 1112 1564 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe 4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe"C:\Users\Admin\AppData\Local\Temp\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe"C:\Users\Admin\AppData\Local\Temp\4c26a2cec1f207607e87925baf655fb06f50ee818c50453385ef5b309533a81b.exe" Track="0001001000"2⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1112-63-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-67-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-56-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-57-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-59-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-61-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-74-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-73-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-72-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-70-0x0000000075681000-0x0000000075683000-memory.dmpFilesize
8KB
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memory/1112-65-0x0000000000400000-0x00000000005BC000-memory.dmpFilesize
1.7MB
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memory/1112-68-0x00000000004BAFB0-mapping.dmp
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memory/1564-54-0x00000000001C0000-0x00000000001C3000-memory.dmpFilesize
12KB
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memory/1564-71-0x0000000000400000-0x00000000004F6000-memory.dmpFilesize
984KB
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memory/1564-55-0x0000000000400000-0x00000000004F6000-memory.dmpFilesize
984KB