Analysis
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max time kernel
50s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 17:13
Static task
static1
Behavioral task
behavioral1
Sample
PO-4147074_pdf.exe
Resource
win7v20210408
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 808 set thread context of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
PO-4147074_pdf.exepid process 3444 PO-4147074_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO-4147074_pdf.exedescription pid process Token: SeDebugPrivilege 3444 PO-4147074_pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
PO-4147074_pdf.exedescription pid process target process PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 PO-4147074_pdf.exe PO-4147074_pdf.exe PID 808 wrote to memory of 3444 808 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 use of WriteProcessMemory
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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
Loading Replay Monitor...
Downloads
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memory/808-114-0x0000000000490000-0x0000000000491000-memory.dmpFilesize
4KB
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memory/808-116-0x0000000005390000-0x0000000005391000-memory.dmpFilesize
4KB
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memory/808-117-0x0000000004D90000-0x0000000004D91000-memory.dmpFilesize
4KB
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memory/808-118-0x0000000004E30000-0x0000000004E31000-memory.dmpFilesize
4KB
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memory/808-119-0x0000000002A20000-0x0000000002A21000-memory.dmpFilesize
4KB
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memory/808-120-0x0000000007120000-0x0000000007121000-memory.dmpFilesize
4KB
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memory/808-121-0x0000000005040000-0x000000000504E000-memory.dmpFilesize
56KB
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memory/808-122-0x00000000073B0000-0x0000000007462000-memory.dmpFilesize
712KB
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memory/808-123-0x0000000009AA0000-0x0000000009B08000-memory.dmpFilesize
416KB
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memory/808-124-0x000000000CB90000-0x000000000CB91000-memory.dmpFilesize
4KB
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memory/3444-125-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB
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memory/3444-126-0x00000000004139DE-mapping.dmp
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memory/3444-127-0x0000000000400000-0x00000000004A2000-memory.dmpFilesize
648KB