Analysis
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max time kernel
66s -
max time network
69s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
08-07-2021 13:15
Static task
static1
Behavioral task
behavioral1
Sample
DHL_PACKAGE_HD98232.pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
DHL_PACKAGE_HD98232.pdf.exe
Resource
win10v20210408
General
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Target
DHL_PACKAGE_HD98232.pdf.exe
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Size
1.3MB
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MD5
0e72b26fbd7f27c2753c02193337c280
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SHA1
fc000dd71eeace99e08c54e6a8ec6d578c80ed20
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SHA256
6095dd10965d4e081e87c366736e0305b7d42f84dbdb10471bcedacfe145f7a5
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SHA512
0f222aef8358f3a712871316eb9aa1c24efc36c90396701c4cbae558a3e52bab6c6acedd2a21555e914204fab47f30b586a6322a81fa925042c05eda4ec34950
Malware Config
Signatures
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RevcodeRat, WebMonitorRat
WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.
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WebMonitor Payload 3 IoCs
resource yara_rule behavioral2/memory/4072-127-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor behavioral2/memory/4072-128-0x000000000049D8CA-mapping.dmp family_webmonitor behavioral2/memory/4072-129-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 808 set thread context of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1984 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 808 DHL_PACKAGE_HD98232.pdf.exe 808 DHL_PACKAGE_HD98232.pdf.exe 808 DHL_PACKAGE_HD98232.pdf.exe 808 DHL_PACKAGE_HD98232.pdf.exe 808 DHL_PACKAGE_HD98232.pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 808 DHL_PACKAGE_HD98232.pdf.exe Token: SeShutdownPrivilege 4072 RegSvcs.exe Token: SeCreatePagefilePrivilege 4072 RegSvcs.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 808 wrote to memory of 1984 808 DHL_PACKAGE_HD98232.pdf.exe 78 PID 808 wrote to memory of 1984 808 DHL_PACKAGE_HD98232.pdf.exe 78 PID 808 wrote to memory of 1984 808 DHL_PACKAGE_HD98232.pdf.exe 78 PID 808 wrote to memory of 3752 808 DHL_PACKAGE_HD98232.pdf.exe 80 PID 808 wrote to memory of 3752 808 DHL_PACKAGE_HD98232.pdf.exe 80 PID 808 wrote to memory of 3752 808 DHL_PACKAGE_HD98232.pdf.exe 80 PID 808 wrote to memory of 3684 808 DHL_PACKAGE_HD98232.pdf.exe 81 PID 808 wrote to memory of 3684 808 DHL_PACKAGE_HD98232.pdf.exe 81 PID 808 wrote to memory of 3684 808 DHL_PACKAGE_HD98232.pdf.exe 81 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 808 wrote to memory of 4072 808 DHL_PACKAGE_HD98232.pdf.exe 82 PID 4072 wrote to memory of 3544 4072 RegSvcs.exe 84 PID 4072 wrote to memory of 3544 4072 RegSvcs.exe 84 PID 4072 wrote to memory of 3544 4072 RegSvcs.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL_PACKAGE_HD98232.pdf.exe"C:\Users\Admin\AppData\Local\Temp\DHL_PACKAGE_HD98232.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sKUmEKiiItxu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3CEA.tmp"2⤵
- Creates scheduled task(s)
PID:1984
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:3752
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:3684
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\urtrmpIDYNBpygso.bat" "3⤵PID:3544
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