Analysis
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max time kernel
118s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
21-10-2021 04:27
Static task
static1
Behavioral task
behavioral1
Sample
purchase orders.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
purchase orders.exe
Resource
win10-en-20211014
General
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Target
purchase orders.exe
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Size
488KB
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MD5
2c2d3105123454cc637f36f4d87538ef
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SHA1
2548b73e24f969c2fb9d780683c3f573e265a451
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SHA256
fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019
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SHA512
a7fdb428c7f7cde14a7509c61db2204a315cf7200e3545d4777564c27f2f887cce0ffbaffc2887f60ccdb99e2bb02d5882ca3a58933c9ea9bc81110cdff69c63
Malware Config
Signatures
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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 6 IoCs
Processes:
purchase orders.exepid process 2040 purchase orders.exe 2040 purchase orders.exe 2040 purchase orders.exe 2040 purchase orders.exe 2040 purchase orders.exe 2040 purchase orders.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
purchase orders.exedescription pid process Token: SeDebugPrivilege 2040 purchase orders.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
purchase orders.exedescription pid process target process PID 2040 wrote to memory of 1248 2040 purchase orders.exe schtasks.exe PID 2040 wrote to memory of 1248 2040 purchase orders.exe schtasks.exe PID 2040 wrote to memory of 1248 2040 purchase orders.exe schtasks.exe PID 2040 wrote to memory of 1248 2040 purchase orders.exe schtasks.exe PID 2040 wrote to memory of 1724 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 1724 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 1724 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 1724 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 568 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 568 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 568 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 568 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 548 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 548 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 548 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 548 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 836 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 836 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 836 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 836 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 1400 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 1400 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 1400 2040 purchase orders.exe purchase orders.exe PID 2040 wrote to memory of 1400 2040 purchase orders.exe purchase orders.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LErShFWgvWWU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp93A8.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1248-60-0x0000000000000000-mapping.dmp
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memory/2040-54-0x0000000000390000-0x0000000000391000-memory.dmpFilesize
4KB
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memory/2040-56-0x0000000075BD1000-0x0000000075BD3000-memory.dmpFilesize
8KB
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memory/2040-57-0x0000000000A60000-0x0000000000A67000-memory.dmpFilesize
28KB
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memory/2040-58-0x0000000000A00000-0x0000000000A01000-memory.dmpFilesize
4KB
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memory/2040-59-0x0000000004CB0000-0x0000000004D08000-memory.dmpFilesize
352KB