Analysis
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max time kernel
119s -
max time network
153s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:32
Static task
static1
Behavioral task
behavioral1
Sample
95f7c2f8bea207767f8d90c3b53dc24a9fc8c0025f7bcd113adde90d2f8cfa28.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
95f7c2f8bea207767f8d90c3b53dc24a9fc8c0025f7bcd113adde90d2f8cfa28.dll
Resource
win10-en-20211208
General
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Target
95f7c2f8bea207767f8d90c3b53dc24a9fc8c0025f7bcd113adde90d2f8cfa28.dll
-
Size
164KB
-
MD5
117dc83b400a889887c4e959f76ba1f7
-
SHA1
230743fc8e88c547d27de91192e9892cd8708c9f
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SHA256
95f7c2f8bea207767f8d90c3b53dc24a9fc8c0025f7bcd113adde90d2f8cfa28
-
SHA512
9f17f3b8f53a2e4a2267d15900117b7674450c389ff53e1fa18b73b723703f5d5f6e5b61201f5b1b594c101607f92c4a2c80557684e4f16112286ff617b96fa6
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1384 created 3328 1384 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1384 3328 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe 1384 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1384 WerFault.exe Token: SeBackupPrivilege 1384 WerFault.exe Token: SeDebugPrivilege 1384 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3672 wrote to memory of 3328 3672 rundll32.exe rundll32.exe PID 3672 wrote to memory of 3328 3672 rundll32.exe rundll32.exe PID 3672 wrote to memory of 3328 3672 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95f7c2f8bea207767f8d90c3b53dc24a9fc8c0025f7bcd113adde90d2f8cfa28.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95f7c2f8bea207767f8d90c3b53dc24a9fc8c0025f7bcd113adde90d2f8cfa28.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3328 -s 7963⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3328-116-0x0000000003570000-0x0000000003571000-memory.dmpFilesize
4KB
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memory/3328-115-0x0000000003170000-0x000000000317A000-memory.dmpFilesize
40KB
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memory/3328-117-0x0000000004CE0000-0x0000000004D03000-memory.dmpFilesize
140KB
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memory/3328-118-0x0000000004D70000-0x0000000004D71000-memory.dmpFilesize
4KB
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memory/3328-119-0x0000000004D80000-0x0000000004D86000-memory.dmpFilesize
24KB