Analysis
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max time kernel
64s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
04-05-2022 09:12
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order NO#XL005465 pdf.exe
Resource
win7-20220414-en
General
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Target
Purchase Order NO#XL005465 pdf.exe
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Size
596KB
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MD5
422bfefe6ab8872a886c7b43a64c2375
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SHA1
a2311ff345e7eb8cc4ce7cc380a14cd34062b762
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SHA256
3a01de5d3ac9d4bc94221c451ab5fb25d154b032c7b7e8d20f5cbb380434beed
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SHA512
8ba97d4d10b89d0acd2864a3f44a62cdcd4e71dada6f4b67f81597d0ce940c28c145c31b5950b5efa544fbb77c1a46bfbe82c596ee94f9d8f347ab0678cd02bb
Malware Config
Signatures
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NetWire RAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/536-70-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/536-68-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/536-71-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/536-73-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/536-74-0x000000000041AE7B-mapping.dmp netwire behavioral1/memory/536-77-0x0000000000400000-0x0000000000450000-memory.dmp netwire behavioral1/memory/536-79-0x0000000000400000-0x0000000000450000-memory.dmp netwire -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Purchase Order NO#XL005465 pdf.exedescription pid process target process PID 1612 set thread context of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.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 7 IoCs
Processes:
Purchase Order NO#XL005465 pdf.exepowershell.exepid process 1612 Purchase Order NO#XL005465 pdf.exe 1612 Purchase Order NO#XL005465 pdf.exe 1612 Purchase Order NO#XL005465 pdf.exe 1612 Purchase Order NO#XL005465 pdf.exe 1612 Purchase Order NO#XL005465 pdf.exe 1612 Purchase Order NO#XL005465 pdf.exe 1620 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Purchase Order NO#XL005465 pdf.exepowershell.exedescription pid process Token: SeDebugPrivilege 1612 Purchase Order NO#XL005465 pdf.exe Token: SeDebugPrivilege 1620 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
Purchase Order NO#XL005465 pdf.exedescription pid process target process PID 1612 wrote to memory of 1620 1612 Purchase Order NO#XL005465 pdf.exe powershell.exe PID 1612 wrote to memory of 1620 1612 Purchase Order NO#XL005465 pdf.exe powershell.exe PID 1612 wrote to memory of 1620 1612 Purchase Order NO#XL005465 pdf.exe powershell.exe PID 1612 wrote to memory of 1620 1612 Purchase Order NO#XL005465 pdf.exe powershell.exe PID 1612 wrote to memory of 1696 1612 Purchase Order NO#XL005465 pdf.exe schtasks.exe PID 1612 wrote to memory of 1696 1612 Purchase Order NO#XL005465 pdf.exe schtasks.exe PID 1612 wrote to memory of 1696 1612 Purchase Order NO#XL005465 pdf.exe schtasks.exe PID 1612 wrote to memory of 1696 1612 Purchase Order NO#XL005465 pdf.exe schtasks.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe PID 1612 wrote to memory of 536 1612 Purchase Order NO#XL005465 pdf.exe Purchase Order NO#XL005465 pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order NO#XL005465 pdf.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order NO#XL005465 pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BTyCTg.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BTyCTg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9FB.tmp"2⤵
- Creates scheduled task(s)
PID:1696
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C:\Users\Admin\AppData\Local\Temp\Purchase Order NO#XL005465 pdf.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order NO#XL005465 pdf.exe"2⤵PID:536
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5db9ef55652458e1613b006c34c5c5107
SHA1534ee06dc63e71c6e2c3d0107121663187186a8b
SHA256a6f9dade073c2158c351e7fa1b39ebb11b4e9e64afcb25d90062c9a1222c0feb
SHA51263e43f4a9725ae7dc23b2e8a546e1d883850ddf0a28a8c353b2bbb4c331055875c86dfb0f2eb0dcf1c9632162a13f05252fcec8af638dc699ffe0107fba13f24