Analysis
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max time kernel
91s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 12:35
Static task
static1
Behavioral task
behavioral1
Sample
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
Resource
win10v2004-20220901-en
General
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Target
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
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Size
931KB
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MD5
879f40398162058a264f9ef39a036f9b
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SHA1
1b44ba8c44f84a1c123679712232d758cab0d55f
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SHA256
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f
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SHA512
3df9073a6676d7013cf7dcf86fb2ef1bbd4274bb15b618de644e7f0f297583db88b2f506de84aab1cf4b904aa6c8864d60f87dad954827f27ca879473b86cfd3
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SSDEEP
24576:i6IMwPvmB/wWq+5DUTt7FGSwmpu8nL6YKD:i6j19rut7FoU565
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4144-133-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/4144-135-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/4144-136-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/4144-137-0x0000000000400000-0x00000000004EA000-memory.dmp upx behavioral2/memory/4144-138-0x0000000000400000-0x00000000004EA000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exedescription pid process target process PID 3544 set thread context of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exepid process 4144 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 4144 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 4144 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 4144 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 4144 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exedescription pid process target process PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe PID 3544 wrote to memory of 4144 3544 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe 61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe"C:\Users\Admin\AppData\Local\Temp\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.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\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe"C:\Users\Admin\AppData\Local\Temp\61cf31134b0e44aeef33d82e2200472655656d295218c635b790f02de2683b4f.exe" Track="0001001000"2⤵
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4144-132-0x0000000000000000-mapping.dmp
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memory/4144-133-0x0000000000400000-0x00000000004EA000-memory.dmpFilesize
936KB
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memory/4144-135-0x0000000000400000-0x00000000004EA000-memory.dmpFilesize
936KB
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memory/4144-136-0x0000000000400000-0x00000000004EA000-memory.dmpFilesize
936KB
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memory/4144-137-0x0000000000400000-0x00000000004EA000-memory.dmpFilesize
936KB
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memory/4144-138-0x0000000000400000-0x00000000004EA000-memory.dmpFilesize
936KB