Analysis
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max time kernel
66s -
max time network
65s -
platform
windows7_x64 -
resource
win7-20230621-en -
resource tags
arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system -
submitted
29/06/2023, 10:40
Behavioral task
behavioral1
Sample
Apliecība.pdf
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Apliecība.pdf
Resource
win10v2004-20230621-en
General
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Target
Apliecība.pdf
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Size
66KB
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MD5
0dafe2c8b250bf40137d4f32a584e203
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SHA1
aaa20ba9e92b2b5570914440c5a1b5ce7a8acb30
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SHA256
efbf0b4b221e47d77c8fedcb48ae32800ef85cd092566afab6c2558106c1cc87
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SHA512
20683092f5b13a7b0e66ae1027c92966d8522b14c40b001ae2d373e30a70062e5c5f9c9b1a1f133bbc476a16233d9cf047a2ecbf271549e5ed112be6044c78c7
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SSDEEP
1536:iptrva6QFuwmeZ+5qOdqeWchs8AmRCzizF8:UtrC6zwjM4BeWeshmReizF8
Malware Config
Signatures
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Modifies registry class 31 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 AcroRd32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}" AcroRd32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\FFlags = "1092616193" AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9} AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000 AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000 AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 AcroRd32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}" AcroRd32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\Mode = "4" AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\Sort = 000000000000000000000000000000000200000030f125b7ef471a10a5f102608c9eebac0a0000000100000030f125b7ef471a10a5f102608c9eebac0e000000ffffffff AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders AcroRd32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\IconSize = "16" AcroRd32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 AcroRd32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_TopViewVersion = "0" AcroRd32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\FFlags = "1" AcroRd32.exe Set value (int) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\LogicalViewMode = "1" AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_Classes\Local Settings AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC} AcroRd32.exe Key created \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy AcroRd32.exe Set value (data) \REGISTRY\USER\S-1-5-21-1306246566-3334493410-3785284834-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 AcroRd32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1704 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe 1704 AcroRd32.exe
Processes
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C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Apliecība.pdf"1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1704
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}1⤵PID:1784
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3KB
MD561b759539e8dcd4405904f4a9588f40f
SHA167316a9ab889efe3425cd871f3c38306d56e1ecc
SHA25697a3c33f45a091c683bc8b585399f62099f14a87d00c31a1602acd59e5e0ca70
SHA512a2b9663657f5dc939dc2c033a6cdc09e06342ddbf93a868d6ce610542faa737b6af21406166399c100a00f98945d13c9488af73271326339de677f13d1efe8dd