Resubmissions
29-11-2023 18:37
231129-w9nslsbf91 1029-11-2023 18:30
231129-w5nbaabf7s 1029-11-2023 18:23
231129-w1gmyabd85 7Analysis
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max time kernel
49s -
platform
windows11-21h2_x64 -
resource
win11-20231128-en -
resource tags
arch:x64arch:x86image:win11-20231128-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-11-2023 18:23
Static task
static1
Behavioral task
behavioral1
Sample
888 Rat v1.2.6.exe
Resource
win11-20231128-en
General
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Target
888 Rat v1.2.6.exe
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Size
75.0MB
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MD5
ad33064a9ca95c5b3ed45c14b7fe2739
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SHA1
0bd1286fa5fd936a31a4514798daffa444ce8e12
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SHA256
5a14099abd6fe4b396094db7f9911251b25cd57893e14f97a7e7c5f44337bc98
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SHA512
acb056e217edef4639179b24193a454f7e5aade51c1cc972e0458fc23c0ad982323161ad37050a4d849641dbf84719707efdcf4c99ecdf413381e5a752413647
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SSDEEP
1572864:5mhnD+9mK/LnkHD1LYrXatfLllR3RboTmxXlIgU/cNruKPZiv:6nD+UozkJLYrXajR4ElIgU/c5Qv
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\aut9C84.tmp acprotect C:\Users\Admin\AppData\Local\Temp\skin.dll acprotect C:\Users\Admin\AppData\Local\Temp\skin.dll acprotect -
Loads dropped DLL 4 IoCs
Processes:
888 Rat v1.2.6.exepid process 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\aut9C84.tmp upx C:\Users\Admin\AppData\Local\Temp\skin.dll upx C:\Users\Admin\AppData\Local\Temp\skin.dll upx behavioral1/memory/3856-44-0x000000000DE50000-0x000000000DF0B000-memory.dmp upx behavioral1/memory/3856-50-0x000000000DE50000-0x000000000DF0B000-memory.dmp upx behavioral1/memory/3856-90-0x000000000DE50000-0x000000000DF0B000-memory.dmp upx -
AutoIT Executable 11 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/3856-51-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-53-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-56-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-59-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-62-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-68-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-75-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-84-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-89-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-99-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe behavioral1/memory/3856-111-0x0000000000540000-0x000000000503D000-memory.dmp autoit_exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
888 Rat v1.2.6.exepid process 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
888 Rat v1.2.6.exepid process 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
888 Rat v1.2.6.exepid process 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe 3856 888 Rat v1.2.6.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
888 Rat v1.2.6.exepid process 3856 888 Rat v1.2.6.exe
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\aut9C84.tmpFilesize
239KB
MD529e1d5770184bf45139084bced50d306
SHA176c953cd86b013c3113f8495b656bd721be55e76
SHA256794987c4069286f797631f936c73b925c663c42d552aeca821106dfc7c7ba307
SHA5127cb3d0788978b6dc5a78f65349366dac3e91b1557efa4f385984bef4940b3ea859f75cfe42c71f6fe445555138f44305531de6a89c5beff4bf9d42001b4348e8
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C:\Users\Admin\AppData\Local\Temp\skin.888ww.msstylesFilesize
3.3MB
MD5ea5d5266b8a7bcc8788c83ebb7c8c7d5
SHA13e9ac1ab7d5d54db9b3d141e82916513e572b415
SHA25691ac4d215b8d90aef9a000900c9088d4c33d58c5f35a720a385a3f2d2299e5d1
SHA512404b35fca478a1f489ec1af7be1df897190d7deb0cd8139c2c89d68c24fa377d904cf0c5e30c09ab448d74d87a47aaa3a872bf66a9bc9c124f52798320d34e60
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C:\Users\Admin\AppData\Local\Temp\skin.888ww.msstylesFilesize
3.3MB
MD5ea5d5266b8a7bcc8788c83ebb7c8c7d5
SHA13e9ac1ab7d5d54db9b3d141e82916513e572b415
SHA25691ac4d215b8d90aef9a000900c9088d4c33d58c5f35a720a385a3f2d2299e5d1
SHA512404b35fca478a1f489ec1af7be1df897190d7deb0cd8139c2c89d68c24fa377d904cf0c5e30c09ab448d74d87a47aaa3a872bf66a9bc9c124f52798320d34e60
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C:\Users\Admin\AppData\Local\Temp\skin.dllFilesize
239KB
MD529e1d5770184bf45139084bced50d306
SHA176c953cd86b013c3113f8495b656bd721be55e76
SHA256794987c4069286f797631f936c73b925c663c42d552aeca821106dfc7c7ba307
SHA5127cb3d0788978b6dc5a78f65349366dac3e91b1557efa4f385984bef4940b3ea859f75cfe42c71f6fe445555138f44305531de6a89c5beff4bf9d42001b4348e8
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C:\Users\Admin\AppData\Local\Temp\skin.dllFilesize
239KB
MD529e1d5770184bf45139084bced50d306
SHA176c953cd86b013c3113f8495b656bd721be55e76
SHA256794987c4069286f797631f936c73b925c663c42d552aeca821106dfc7c7ba307
SHA5127cb3d0788978b6dc5a78f65349366dac3e91b1557efa4f385984bef4940b3ea859f75cfe42c71f6fe445555138f44305531de6a89c5beff4bf9d42001b4348e8
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memory/3856-44-0x000000000DE50000-0x000000000DF0B000-memory.dmpFilesize
748KB
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memory/3856-50-0x000000000DE50000-0x000000000DF0B000-memory.dmpFilesize
748KB
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memory/3856-51-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-52-0x0000000075300000-0x000000007537C000-memory.dmpFilesize
496KB
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memory/3856-53-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-54-0x0000000075300000-0x000000007537C000-memory.dmpFilesize
496KB
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memory/3856-55-0x0000000075300000-0x000000007537C000-memory.dmpFilesize
496KB
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memory/3856-56-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-58-0x0000000076A10000-0x0000000076A35000-memory.dmpFilesize
148KB
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memory/3856-57-0x0000000075300000-0x000000007537C000-memory.dmpFilesize
496KB
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memory/3856-59-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-60-0x0000000075300000-0x000000007537C000-memory.dmpFilesize
496KB
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memory/3856-61-0x0000000076A10000-0x0000000076A35000-memory.dmpFilesize
148KB
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memory/3856-62-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-63-0x0000000076A10000-0x0000000076A35000-memory.dmpFilesize
148KB
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memory/3856-64-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-65-0x0000000075220000-0x00000000752DF000-memory.dmpFilesize
764KB
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memory/3856-66-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-67-0x0000000075D30000-0x0000000075E7D000-memory.dmpFilesize
1.3MB
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memory/3856-68-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-69-0x00000000764F0000-0x00000000765CF000-memory.dmpFilesize
892KB
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memory/3856-70-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-72-0x00000000746F0000-0x0000000074772000-memory.dmpFilesize
520KB
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memory/3856-71-0x0000000075220000-0x00000000752DF000-memory.dmpFilesize
764KB
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memory/3856-73-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-74-0x0000000075D30000-0x0000000075E7D000-memory.dmpFilesize
1.3MB
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memory/3856-75-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-76-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-78-0x00000000746F0000-0x0000000074772000-memory.dmpFilesize
520KB
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memory/3856-77-0x0000000075220000-0x00000000752DF000-memory.dmpFilesize
764KB
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memory/3856-79-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-81-0x0000000075220000-0x00000000752DF000-memory.dmpFilesize
764KB
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memory/3856-82-0x00000000746F0000-0x0000000074772000-memory.dmpFilesize
520KB
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memory/3856-80-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-83-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-85-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-86-0x0000000075220000-0x00000000752DF000-memory.dmpFilesize
764KB
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memory/3856-87-0x00000000746F0000-0x0000000074772000-memory.dmpFilesize
520KB
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memory/3856-84-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-88-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-90-0x000000000DE50000-0x000000000DF0B000-memory.dmpFilesize
748KB
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memory/3856-89-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-93-0x00000000764F0000-0x00000000765CF000-memory.dmpFilesize
892KB
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memory/3856-94-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-95-0x0000000075220000-0x00000000752DF000-memory.dmpFilesize
764KB
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memory/3856-96-0x00000000746F0000-0x0000000074772000-memory.dmpFilesize
520KB
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memory/3856-97-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-98-0x0000000075D30000-0x0000000075E7D000-memory.dmpFilesize
1.3MB
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memory/3856-99-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-100-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-101-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-102-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-103-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-104-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-105-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-106-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-107-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-109-0x00000000746F0000-0x0000000074772000-memory.dmpFilesize
520KB
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memory/3856-110-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB
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memory/3856-108-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-111-0x0000000000540000-0x000000000503D000-memory.dmpFilesize
75.0MB
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memory/3856-112-0x0000000074C80000-0x0000000074EA3000-memory.dmpFilesize
2.1MB
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memory/3856-113-0x00000000746F0000-0x0000000074772000-memory.dmpFilesize
520KB
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memory/3856-114-0x00000000754D0000-0x0000000075AD2000-memory.dmpFilesize
6.0MB