Analysis
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max time kernel
44s -
max time network
43s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
21-04-2021 18:05
Static task
static1
Behavioral task
behavioral1
Sample
PO-4147074_pdf.exe
Resource
win7v20210410
General
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Target
PO-4147074_pdf.exe
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Size
690KB
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MD5
44843dd3330a3965f49c9be7f174858e
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SHA1
e07a307359ecfe63e6dd16c8c31aee4552822300
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SHA256
3a034fa5c2fe8254340a6d7fd68887fb925d0d4804758d60e87aac56e737cfa8
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SHA512
efdd3f775d4a3fe198130a0c52e3b994bb7198781a49d410ebb7a49b6ec9d8ad2aeed5c0e3ffa02477814658390bb6a5e1e7eff95c74b5b9ddcfa42ce990e81a
Malware Config
Extracted
lokibot
http://51.195.53.221/p.php/7MPTLmOD4nAsj
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Looks for VirtualBox Guest Additions in registry 2 TTPs
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Looks for VMWare Tools registry key 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
PO-4147074_pdf.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion PO-4147074_pdf.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion PO-4147074_pdf.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
PO-4147074_pdf.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum PO-4147074_pdf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 PO-4147074_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PO-4147074_pdf.exedescription pid process target process PID 1200 set thread context of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PO-4147074_pdf.exepid process 1200 PO-4147074_pdf.exe 1200 PO-4147074_pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
PO-4147074_pdf.exepid process 1492 PO-4147074_pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PO-4147074_pdf.exePO-4147074_pdf.exedescription pid process Token: SeDebugPrivilege 1200 PO-4147074_pdf.exe Token: SeDebugPrivilege 1492 PO-4147074_pdf.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
PO-4147074_pdf.exedescription pid process target process PID 1200 wrote to memory of 1476 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1476 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1476 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1476 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 1200 wrote to memory of 1492 1200 PO-4147074_pdf.exe PO-4147074_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO-4147074_pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO-4147074_pdf.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PO-4147074_pdf.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\PO-4147074_pdf.exe"{path}"2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1200-59-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB
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memory/1200-61-0x0000000004C50000-0x0000000004C51000-memory.dmpFilesize
4KB
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memory/1200-62-0x00000000003E0000-0x00000000003EE000-memory.dmpFilesize
56KB
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memory/1200-63-0x00000000057B0000-0x0000000005862000-memory.dmpFilesize
712KB
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memory/1200-64-0x0000000005120000-0x0000000005188000-memory.dmpFilesize
416KB
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memory/1492-65-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/1492-66-0x00000000004139DE-mapping.dmp
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memory/1492-67-0x00000000768B1000-0x00000000768B3000-memory.dmpFilesize
8KB
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memory/1492-68-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB