Overview
overview
10Static
static
8APT 37 Pre...Έ.rar
windows7-x64
3APT 37 Pre...Έ.rar
windows10-2004-x64
3KN0408_045...Έ.chm
windows7-x64
1KN0408_045...Έ.chm
windows10-2004-x64
1KN0408_045...νΈ.js
windows7-x64
1KN0408_045...νΈ.js
windows10-2004-x64
1APT 37 Pre... .rar
windows7-x64
3APT 37 Pre... .rar
windows10-2004-x64
3LGμ νλ... .chm
windows7-x64
1LGμ νλ... .chm
windows10-2004-x64
1LGμ νλ... .html
windows7-x64
1LGμ νλ... .html
windows10-2004-x64
1APT 37 Pre... .rar
windows7-x64
3APT 37 Pre... .rar
windows10-2004-x64
3APT 37 Pre...02.rar
windows7-x64
3APT 37 Pre...02.rar
windows10-2004-x64
3APT 37 Pre...1).rar
windows7-x64
3APT 37 Pre...1).rar
windows10-2004-x64
3APT 37 Pre...ge.rar
windows7-x64
3APT 37 Pre...ge.rar
windows10-2004-x64
3APT 37 Pre...¦.doc
windows7-x64
10APT 37 Pre...¦.doc
windows10-2004-x64
10APT 37 Pre...1).rar
windows7-x64
3APT 37 Pre...1).rar
windows10-2004-x64
3APT 37 Pre...2).rar
windows7-x64
3APT 37 Pre...2).rar
windows10-2004-x64
3APT 37 Pre...ce.rar
windows7-x64
3APT 37 Pre...ce.rar
windows10-2004-x64
3APT 37 Pre...1).rar
windows7-x64
3APT 37 Pre...1).rar
windows10-2004-x64
3APT 37 Pre...ne.rar
windows7-x64
3APT 37 Pre...ne.rar
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-03-2023 23:28
Behavioral task
behavioral1
Sample
APT 37 Previous Commits 3/KN0408_045 μ μνΈ.rar
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
APT 37 Previous Commits 3/KN0408_045 μ μνΈ.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
KN0408_045 μ μνΈ/KN0408_045 μ μνΈ.chm
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
KN0408_045 μ μνΈ/KN0408_045 μ μνΈ.chm
Resource
win10v2004-20230221-en
Behavioral task
behavioral5
Sample
KN0408_045 μ μνΈ/KN0408_045 μ μνΈ.js
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
KN0408_045 μ μνΈ/KN0408_045 μ μνΈ.js
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
APT 37 Previous Commits 3/LGμ νλ¬μ€_μ΄λν΅μ _202207_μ΄_μ .rar
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
APT 37 Previous Commits 3/LGμ νλ¬μ€_μ΄λν΅μ _202207_μ΄_μ .rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
LGμ νλ¬μ€_μ΄λν΅μ _202207_μ΄_μ .chm
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
LGμ νλ¬μ€_μ΄λν΅μ _202207_μ΄_μ .chm
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
LGμ νλ¬μ€_μ΄λν΅μ _202207_μ΄_μ .html
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
LGμ νλ¬μ€_μ΄λν΅μ _202207_μ΄_μ .html
Resource
win10v2004-20230221-en
Behavioral task
behavioral13
Sample
APT 37 Previous Commits 3/LGμ νλ¬μ€_μ΄λν΅μ _202208_μ΄_μ .rar
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
APT 37 Previous Commits 3/LGμ νλ¬μ€_μ΄λν΅μ _202208_μ΄_μ .rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
APT 37 Previous Commits 3/MAIL_20230125151802.rar
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
APT 37 Previous Commits 3/MAIL_20230125151802.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
APT 37 Previous Commits 3/Message (1).rar
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
APT 37 Previous Commits 3/Message (1).rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
APT 37 Previous Commits 3/Message.rar
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
APT 37 Previous Commits 3/Message.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
APT 37 Previous Commits 3/NEW(μ£Ό)μ μμ€λΆμ€ μ¬μ μλ±λ‘μ¦.doc
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
APT 37 Previous Commits 3/NEW(μ£Ό)μ μμ€λΆμ€ μ¬μ μλ±λ‘μ¦.doc
Resource
win10v2004-20230220-en
Behavioral task
behavioral23
Sample
APT 37 Previous Commits 3/NTS_eTaxInvoice (1).rar
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
APT 37 Previous Commits 3/NTS_eTaxInvoice (1).rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
APT 37 Previous Commits 3/NTS_eTaxInvoice (2).rar
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
APT 37 Previous Commits 3/NTS_eTaxInvoice (2).rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
APT 37 Previous Commits 3/NTS_eTaxInvoice.rar
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
APT 37 Previous Commits 3/NTS_eTaxInvoice.rar
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
APT 37 Previous Commits 3/News about Foreign affairs, The High North and Ukraine (1).rar
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
APT 37 Previous Commits 3/News about Foreign affairs, The High North and Ukraine (1).rar
Resource
win10v2004-20230221-en
Behavioral task
behavioral31
Sample
APT 37 Previous Commits 3/News about Foreign affairs, The High North and Ukraine.rar
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
APT 37 Previous Commits 3/News about Foreign affairs, The High North and Ukraine.rar
Resource
win10v2004-20230220-en
General
-
Target
APT 37 Previous Commits 3/NTS_eTaxInvoice.rar
-
Size
46KB
-
MD5
3fe6722cd256d6d5e1d5f5003d6a01a5
-
SHA1
295b3faca55303b7aae8e0a7f50ca58d13080fa4
-
SHA256
c96f75c3f347b385576b17257142bc37fdfde835aa2668cd35acf41957b15278
-
SHA512
992fbf096e3bb11a4c02fb6d310564003f682e73f03c75f4063ca5651814400fcebd8049a4fabde67e76e1f497204742586f852528363114710f0b7b2b26a593
-
SSDEEP
768:gPUbvNG25gxroWNfk6ClSdkRprF2LJeyp9Qaq7VoCzKtw/81i8DYyTPaajc6gQhN:XvNG2sroWNfcj7M1RBeCpt78FyTPaajN
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies registry class 2 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
vlc.exepid process 1708 vlc.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
vlc.exepid process 1708 vlc.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
vlc.exepid process 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
vlc.exepid process 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe 1708 vlc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
vlc.exepid process 1708 vlc.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2004 wrote to memory of 668 2004 cmd.exe rundll32.exe PID 2004 wrote to memory of 668 2004 cmd.exe rundll32.exe PID 2004 wrote to memory of 668 2004 cmd.exe rundll32.exe PID 668 wrote to memory of 1708 668 rundll32.exe vlc.exe PID 668 wrote to memory of 1708 668 rundll32.exe vlc.exe PID 668 wrote to memory of 1708 668 rundll32.exe vlc.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\APT 37 Previous Commits 3\NTS_eTaxInvoice.rar"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\APT 37 Previous Commits 3\NTS_eTaxInvoice.rar2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\APT 37 Previous Commits 3\NTS_eTaxInvoice.rar"3⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1708-83-0x000000013FDC0000-0x000000013FEB8000-memory.dmpFilesize
992KB
-
memory/1708-84-0x000007FEFA940000-0x000007FEFA974000-memory.dmpFilesize
208KB
-
memory/1708-85-0x000007FEF60A0000-0x000007FEF6354000-memory.dmpFilesize
2.7MB
-
memory/1708-86-0x000007FEFB090000-0x000007FEFB0A8000-memory.dmpFilesize
96KB
-
memory/1708-87-0x000007FEFA890000-0x000007FEFA8A7000-memory.dmpFilesize
92KB
-
memory/1708-88-0x000007FEFA870000-0x000007FEFA881000-memory.dmpFilesize
68KB
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memory/1708-89-0x000007FEFA850000-0x000007FEFA867000-memory.dmpFilesize
92KB
-
memory/1708-90-0x000007FEFA7A0000-0x000007FEFA7B1000-memory.dmpFilesize
68KB
-
memory/1708-91-0x000007FEFA780000-0x000007FEFA79D000-memory.dmpFilesize
116KB
-
memory/1708-92-0x000007FEF5EA0000-0x000007FEF60A0000-memory.dmpFilesize
2.0MB
-
memory/1708-93-0x000007FEFA760000-0x000007FEFA771000-memory.dmpFilesize
68KB
-
memory/1708-94-0x000007FEFA720000-0x000007FEFA75F000-memory.dmpFilesize
252KB
-
memory/1708-95-0x000007FEFA6F0000-0x000007FEFA711000-memory.dmpFilesize
132KB
-
memory/1708-96-0x000007FEFA6D0000-0x000007FEFA6E8000-memory.dmpFilesize
96KB
-
memory/1708-97-0x000007FEFA6B0000-0x000007FEFA6C1000-memory.dmpFilesize
68KB
-
memory/1708-98-0x000007FEFA480000-0x000007FEFA491000-memory.dmpFilesize
68KB
-
memory/1708-99-0x000007FEFA460000-0x000007FEFA471000-memory.dmpFilesize
68KB
-
memory/1708-100-0x000007FEFA410000-0x000007FEFA42B000-memory.dmpFilesize
108KB
-
memory/1708-101-0x000007FEFA3F0000-0x000007FEFA401000-memory.dmpFilesize
68KB
-
memory/1708-102-0x000007FEFA3D0000-0x000007FEFA3E8000-memory.dmpFilesize
96KB
-
memory/1708-103-0x000007FEFA3A0000-0x000007FEFA3D0000-memory.dmpFilesize
192KB
-
memory/1708-104-0x000007FEF4610000-0x000007FEF56BB000-memory.dmpFilesize
16.7MB
-
memory/1708-105-0x000007FEF64A0000-0x000007FEF6507000-memory.dmpFilesize
412KB
-
memory/1708-106-0x000007FEF5E30000-0x000007FEF5E9F000-memory.dmpFilesize
444KB
-
memory/1708-107-0x000007FEFA380000-0x000007FEFA391000-memory.dmpFilesize
68KB
-
memory/1708-108-0x000007FEF5DD0000-0x000007FEF5E26000-memory.dmpFilesize
344KB
-
memory/1708-109-0x000007FEF5DA0000-0x000007FEF5DC8000-memory.dmpFilesize
160KB
-
memory/1708-110-0x000007FEF5D70000-0x000007FEF5D94000-memory.dmpFilesize
144KB
-
memory/1708-111-0x000007FEF6480000-0x000007FEF6497000-memory.dmpFilesize
92KB
-
memory/1708-112-0x000007FEF5D40000-0x000007FEF5D63000-memory.dmpFilesize
140KB
-
memory/1708-113-0x000007FEF5D00000-0x000007FEF5D11000-memory.dmpFilesize
68KB
-
memory/1708-114-0x000007FEF5CE0000-0x000007FEF5CF2000-memory.dmpFilesize
72KB
-
memory/1708-115-0x000007FEF5CB0000-0x000007FEF5CD1000-memory.dmpFilesize
132KB
-
memory/1708-116-0x000007FEF5C90000-0x000007FEF5CA3000-memory.dmpFilesize
76KB
-
memory/1708-117-0x000007FEF5C70000-0x000007FEF5C82000-memory.dmpFilesize
72KB
-
memory/1708-118-0x000007FEF5B30000-0x000007FEF5C6B000-memory.dmpFilesize
1.2MB
-
memory/1708-119-0x000007FEF5B00000-0x000007FEF5B2C000-memory.dmpFilesize
176KB
-
memory/1708-120-0x000007FEF5940000-0x000007FEF5AF2000-memory.dmpFilesize
1.7MB
-
memory/1708-121-0x000007FEF5810000-0x000007FEF586C000-memory.dmpFilesize
368KB
-
memory/1708-122-0x000007FEF57F0000-0x000007FEF5801000-memory.dmpFilesize
68KB
-
memory/1708-123-0x000007FEF5750000-0x000007FEF57E7000-memory.dmpFilesize
604KB
-
memory/1708-124-0x000007FEF5730000-0x000007FEF5742000-memory.dmpFilesize
72KB
-
memory/1708-125-0x000007FEF43D0000-0x000007FEF4601000-memory.dmpFilesize
2.2MB
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memory/1708-126-0x000007FEF4210000-0x000007FEF4322000-memory.dmpFilesize
1.1MB
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memory/1708-127-0x000007FEF56F0000-0x000007FEF5725000-memory.dmpFilesize
212KB
-
memory/1708-128-0x000007FEF41E0000-0x000007FEF4205000-memory.dmpFilesize
148KB
-
memory/1708-129-0x000007FEF56D0000-0x000007FEF56E1000-memory.dmpFilesize
68KB
-
memory/1708-130-0x000007FEF3D00000-0x000007FEF3D61000-memory.dmpFilesize
388KB
-
memory/1708-131-0x000007FEF3CE0000-0x000007FEF3CF1000-memory.dmpFilesize
68KB
-
memory/1708-132-0x000007FEF3B80000-0x000007FEF3B92000-memory.dmpFilesize
72KB
-
memory/1708-133-0x000007FEF3B60000-0x000007FEF3B73000-memory.dmpFilesize
76KB
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memory/1708-134-0x000007FEF3AC0000-0x000007FEF3B5F000-memory.dmpFilesize
636KB
-
memory/1708-135-0x000007FEF3AA0000-0x000007FEF3AB1000-memory.dmpFilesize
68KB
-
memory/1708-136-0x000007FEF3990000-0x000007FEF3A92000-memory.dmpFilesize
1.0MB
-
memory/1708-137-0x000007FEF3970000-0x000007FEF3981000-memory.dmpFilesize
68KB
-
memory/1708-138-0x000007FEF3950000-0x000007FEF3961000-memory.dmpFilesize
68KB
-
memory/1708-139-0x000007FEF3930000-0x000007FEF3941000-memory.dmpFilesize
68KB
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memory/1708-140-0x000007FEF38A0000-0x000007FEF38B2000-memory.dmpFilesize
72KB
-
memory/1708-141-0x000007FEF3880000-0x000007FEF3898000-memory.dmpFilesize
96KB
-
memory/1708-142-0x000007FEF36A0000-0x000007FEF36B6000-memory.dmpFilesize
88KB
-
memory/1708-143-0x000007FEF3670000-0x000007FEF3699000-memory.dmpFilesize
164KB
-
memory/1708-144-0x000007FEF3650000-0x000007FEF3662000-memory.dmpFilesize
72KB
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memory/1708-145-0x000007FEF3630000-0x000007FEF3641000-memory.dmpFilesize
68KB
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memory/1708-146-0x000007FEF3610000-0x000007FEF3621000-memory.dmpFilesize
68KB