Analysis
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max time kernel
70s -
max time network
127s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
06-08-2021 01:18
Static task
static1
Behavioral task
behavioral1
Sample
HSBC_PAYMENT_COPY.pdf.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
HSBC_PAYMENT_COPY.pdf.exe
Resource
win10v20210408
General
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Target
HSBC_PAYMENT_COPY.pdf.exe
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Size
1.4MB
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MD5
08f2609e7f7daf0f78032f773a68b72c
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SHA1
f00e4c61cce15ee5f43c032d8d595aba65fbdc86
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SHA256
0ed8f93b98f9cfff89559df9e0a8d360cab3dde1abfa2992216b4a98c5ca1253
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SHA512
8c1ba503d2956ad0c60b11547908b81e601a3bfb2c75ae73c03718bd883ff94451b0697f915049614470d59388d161c02893ad90b48466f77fc154a20215da74
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/2068-141-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor behavioral2/memory/2068-144-0x000000000049D8CA-mapping.dmp family_webmonitor behavioral2/memory/2068-161-0x0000000000400000-0x00000000004F3000-memory.dmp family_webmonitor -
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral2/memory/996-121-0x0000000009100000-0x000000000910B000-memory.dmp CustAttr -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HSBC_PAYMENT_COPY.pdf.exedescription pid process target process PID 996 set thread context of 2068 996 HSBC_PAYMENT_COPY.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 10 IoCs
Processes:
powershell.exepowershell.exeHSBC_PAYMENT_COPY.pdf.exepowershell.exepid process 3716 powershell.exe 3180 powershell.exe 996 HSBC_PAYMENT_COPY.pdf.exe 1816 powershell.exe 3716 powershell.exe 1816 powershell.exe 3180 powershell.exe 3716 powershell.exe 3180 powershell.exe 1816 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
powershell.exepowershell.exeHSBC_PAYMENT_COPY.pdf.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3180 powershell.exe Token: SeDebugPrivilege 3716 powershell.exe Token: SeDebugPrivilege 996 HSBC_PAYMENT_COPY.pdf.exe Token: SeDebugPrivilege 1816 powershell.exe Token: SeShutdownPrivilege 2068 RegSvcs.exe Token: SeCreatePagefilePrivilege 2068 RegSvcs.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
HSBC_PAYMENT_COPY.pdf.exedescription pid process target process PID 996 wrote to memory of 3180 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 3180 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 3180 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 3716 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 3716 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 3716 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 508 996 HSBC_PAYMENT_COPY.pdf.exe schtasks.exe PID 996 wrote to memory of 508 996 HSBC_PAYMENT_COPY.pdf.exe schtasks.exe PID 996 wrote to memory of 508 996 HSBC_PAYMENT_COPY.pdf.exe schtasks.exe PID 996 wrote to memory of 1816 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 1816 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 1816 996 HSBC_PAYMENT_COPY.pdf.exe powershell.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe PID 996 wrote to memory of 2068 996 HSBC_PAYMENT_COPY.pdf.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_COPY.pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_COPY.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\HSBC_PAYMENT_COPY.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WTddvQz.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WTddvQz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4537.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WTddvQz.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\fH6rtB7IeKRx4pnR.bat" "3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\fH6rtB7IeKRx4pnR.batMD5
a6f2908b97ed09ff086e769a2e1cda8d
SHA148ae79b78e38c0f85421aa9312f3528575201a0e
SHA2561e16c9a2747b75efb5c1cadd858c29a514acb1150efd38d08f25407922b269ec
SHA512ab4ce45a4de405b40c49abd0f8aad0f87a66e16475d218b522c7660b78e456a2243e1df9b34b9b6b7583660638d25a9fc3d4e89a719da99c6fd6912fec099ae3
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C:\Users\Admin\AppData\Local\Temp\tmp4537.tmpMD5
418f4920665b984847567ef4dfe20b1a
SHA12980e72b0f100f6cc496b0fae0ef62a7a798106f
SHA25672674f2214a48c8b0a8194f2020b629fa2b1adc00da99b2a209daebe5dd431c6
SHA5127d1afd3687e373bc6ff3bffba3faedbd9b0c32cb15ba1dac5777a415a84e15148ac0733f81980cd36dfa5c5cd8dfdd9e0e0eb1cae2c4a68f09bbe1778d435ed3
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memory/508-129-0x0000000000000000-mapping.dmp
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memory/996-116-0x0000000005B80000-0x0000000005B81000-memory.dmpFilesize
4KB
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memory/996-117-0x0000000005720000-0x0000000005721000-memory.dmpFilesize
4KB
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memory/996-118-0x00000000057C0000-0x00000000057C1000-memory.dmpFilesize
4KB
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memory/996-119-0x00000000056E0000-0x00000000056E1000-memory.dmpFilesize
4KB
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memory/996-120-0x0000000005680000-0x0000000005B7E000-memory.dmpFilesize
5.0MB
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memory/996-121-0x0000000009100000-0x000000000910B000-memory.dmpFilesize
44KB
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memory/996-122-0x0000000009250000-0x0000000009375000-memory.dmpFilesize
1.1MB
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memory/996-123-0x0000000009540000-0x0000000009635000-memory.dmpFilesize
980KB
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memory/996-114-0x0000000000C00000-0x0000000000C01000-memory.dmpFilesize
4KB
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memory/1816-236-0x00000000035F3000-0x00000000035F4000-memory.dmpFilesize
4KB
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memory/1816-168-0x0000000008810000-0x0000000008811000-memory.dmpFilesize
4KB
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memory/1816-204-0x000000007ED90000-0x000000007ED91000-memory.dmpFilesize
4KB
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memory/1816-165-0x0000000008A60000-0x0000000008A61000-memory.dmpFilesize
4KB
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memory/1816-162-0x0000000007A30000-0x0000000007A31000-memory.dmpFilesize
4KB
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memory/1816-156-0x00000000035F0000-0x00000000035F1000-memory.dmpFilesize
4KB
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memory/1816-160-0x00000000035F2000-0x00000000035F3000-memory.dmpFilesize
4KB
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memory/1816-140-0x0000000000000000-mapping.dmp
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memory/2068-141-0x0000000000400000-0x00000000004F3000-memory.dmpFilesize
972KB
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memory/2068-161-0x0000000000400000-0x00000000004F3000-memory.dmpFilesize
972KB
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memory/2068-144-0x000000000049D8CA-mapping.dmp
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memory/2260-501-0x0000000000000000-mapping.dmp
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memory/3180-216-0x0000000007350000-0x0000000007351000-memory.dmpFilesize
4KB
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memory/3180-200-0x000000007E2E0000-0x000000007E2E1000-memory.dmpFilesize
4KB
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memory/3180-124-0x0000000000000000-mapping.dmp
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memory/3180-147-0x0000000007E50000-0x0000000007E51000-memory.dmpFilesize
4KB
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memory/3180-234-0x0000000004D03000-0x0000000004D04000-memory.dmpFilesize
4KB
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memory/3180-136-0x0000000004D00000-0x0000000004D01000-memory.dmpFilesize
4KB
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memory/3180-137-0x0000000004D02000-0x0000000004D03000-memory.dmpFilesize
4KB
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memory/3180-130-0x0000000007700000-0x0000000007701000-memory.dmpFilesize
4KB
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memory/3180-192-0x0000000009590000-0x00000000095C3000-memory.dmpFilesize
204KB
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memory/3180-157-0x0000000008080000-0x0000000008081000-memory.dmpFilesize
4KB
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memory/3180-128-0x0000000004CC0000-0x0000000004CC1000-memory.dmpFilesize
4KB
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memory/3716-207-0x000000007F3F0000-0x000000007F3F1000-memory.dmpFilesize
4KB
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memory/3716-150-0x0000000008200000-0x0000000008201000-memory.dmpFilesize
4KB
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memory/3716-235-0x0000000004EF3000-0x0000000004EF4000-memory.dmpFilesize
4KB
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memory/3716-153-0x00000000079C0000-0x00000000079C1000-memory.dmpFilesize
4KB
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memory/3716-127-0x0000000000000000-mapping.dmp
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memory/3716-138-0x0000000004EF0000-0x0000000004EF1000-memory.dmpFilesize
4KB
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memory/3716-139-0x0000000004EF2000-0x0000000004EF3000-memory.dmpFilesize
4KB