Analysis
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max time kernel
72s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
08-07-2021 13:14
Static task
static1
Behavioral task
behavioral1
Sample
DHL_PACKAGE_HD98232.pdf.exe
Resource
win7v20210408
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
Processes:
resource yara_rule behavioral2/memory/1272-127-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor behavioral2/memory/1272-128-0x000000000049D8CA-mapping.dmp family_webmonitor behavioral2/memory/1272-129-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL_PACKAGE_HD98232.pdf.exedescription pid process target process PID 644 set thread context of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe -
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.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
DHL_PACKAGE_HD98232.pdf.exepid process 644 DHL_PACKAGE_HD98232.pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
DHL_PACKAGE_HD98232.pdf.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 644 DHL_PACKAGE_HD98232.pdf.exe Token: SeShutdownPrivilege 1272 RegSvcs.exe Token: SeCreatePagefilePrivilege 1272 RegSvcs.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
DHL_PACKAGE_HD98232.pdf.exeRegSvcs.exedescription pid process target process PID 644 wrote to memory of 3576 644 DHL_PACKAGE_HD98232.pdf.exe schtasks.exe PID 644 wrote to memory of 3576 644 DHL_PACKAGE_HD98232.pdf.exe schtasks.exe PID 644 wrote to memory of 3576 644 DHL_PACKAGE_HD98232.pdf.exe schtasks.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 644 wrote to memory of 1272 644 DHL_PACKAGE_HD98232.pdf.exe RegSvcs.exe PID 1272 wrote to memory of 3732 1272 RegSvcs.exe cmd.exe PID 1272 wrote to memory of 3732 1272 RegSvcs.exe cmd.exe PID 1272 wrote to memory of 3732 1272 RegSvcs.exe cmd.exe
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:644 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sKUmEKiiItxu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp738B.tmp"2⤵
- Creates scheduled task(s)
PID:3576
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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:1272 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Cp23lHGXUg798Zno.bat" "3⤵PID:3732
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
70fc35793857e44ca73f9baac5839600
SHA11e1d5a041ab00487c42acca383cd794728f0420c
SHA256e6f6623d7dcd6a40ba599bdfe61ff798dc767ddcec8f14fa12b1d4f3f79455ba
SHA512eb2092951cbb9d1ae3a028e9318e6a4d16e9f64bc0493fe6c44166580c75bd4ce0ac026fd52d75afabb13b26690fd95329e5993a69427504d776cf2e55d1694a
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MD5
fc0903577fbe7a6237335df193c5f502
SHA164352d57c875e42cb03a031d0c1865206da246f2
SHA2560595581fdf503f6b207596332ab573d9e067031d9a93a7b8dce0091446c3ce81
SHA512fa41c7f6ce59e13f0bf4ac20a0680c121b651378e69a3b103c7eebd8619c684fa8c479a360f1015cb11923dfbacb687dce44681174fe2cce110eb67de071fae0