Analysis
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max time kernel
42s -
max time network
83s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 16:56
Static task
static1
Behavioral task
behavioral1
Sample
b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe
Resource
win10v2004-20220901-en
General
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Target
b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe
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Size
100KB
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MD5
4326e725f8f38357b4880829d05fe0a0
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SHA1
3f04d0ecd2584bd4ec792478a5a056bdda1a93b7
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SHA256
b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406
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SHA512
91e049302044f0352ec3711221e44f390787173fd30c6c1062217b6473acb169f29beba53f1dcf22628b438207d3bae06a73fcfc5ea4be3122df216dd4913e87
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SSDEEP
1536:3LuJzSFivWgCTESNX0ksS+wfPHunFl8D1Bq:KpuivWgCTPY8D1
Malware Config
Signatures
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exedescription ioc process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tasklist.exedescription pid process Token: SeDebugPrivilege 1320 tasklist.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exepid process 1788 b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.execmd.exedescription pid process target process PID 1788 wrote to memory of 432 1788 b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe cmd.exe PID 1788 wrote to memory of 432 1788 b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe cmd.exe PID 1788 wrote to memory of 432 1788 b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe cmd.exe PID 1788 wrote to memory of 432 1788 b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe cmd.exe PID 432 wrote to memory of 1320 432 cmd.exe tasklist.exe PID 432 wrote to memory of 1320 432 cmd.exe tasklist.exe PID 432 wrote to memory of 1320 432 cmd.exe tasklist.exe PID 432 wrote to memory of 1320 432 cmd.exe tasklist.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe"C:\Users\Admin\AppData\Local\Temp\b2d60de6b6d7a883377107f381048ff52b968e517947cff7d3941b74cca16406.exe"1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del b2d60de6b6d7a883377107f381048ff52b2⤵
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1320