Analysis
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max time kernel
7s -
max time network
0s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-01-2025 21:17
Behavioral task
behavioral1
Sample
Blank-Grabber-main.rar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Blank-Grabber-main.rar
Resource
win10v2004-20241007-en
General
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Target
Blank-Grabber-main.rar
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Size
8.0MB
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MD5
4627a2ea3f0da3f3a240427e994702eb
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SHA1
78f1ba61315b8e4aafc098d601f71d94f139ecb0
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SHA256
ea2595e9863c5fa490406ffb15bc7fc1b8167ffadf452feaa93e82fbb45c1306
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SHA512
026e194328bbbb4ed4a23726f7aea8197772a62a1a74e29f6afdf24a4076738d590e8b65e724b4d2df43d70b643ba6c02bb08d91e30b5b2da93cc327785151ac
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SSDEEP
196608:JDyKzkYlou2eIepm1HKwIp7pAchKrOE/98G7xf3:cxqGeILowIRpDhyHaG53
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1712 Builder.exe 2796 Builder.exe -
Loads dropped DLL 5 IoCs
pid Process 2084 7zFM.exe 1712 Builder.exe 2796 Builder.exe 1188 Process not Found 1188 Process not Found -
resource yara_rule behavioral1/files/0x000500000001937b-32.dat upx behavioral1/memory/2796-34-0x000007FEF61B0000-0x000007FEF6815000-memory.dmp upx -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2084 7zFM.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 2084 7zFM.exe Token: 35 2084 7zFM.exe Token: SeSecurityPrivilege 2084 7zFM.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2084 7zFM.exe 2084 7zFM.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2084 wrote to memory of 1712 2084 7zFM.exe 31 PID 2084 wrote to memory of 1712 2084 7zFM.exe 31 PID 2084 wrote to memory of 1712 2084 7zFM.exe 31 PID 1712 wrote to memory of 2796 1712 Builder.exe 32 PID 1712 wrote to memory of 2796 1712 Builder.exe 32 PID 1712 wrote to memory of 2796 1712 Builder.exe 32
Processes
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C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Blank-Grabber-main.rar"1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe"C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe"C:\Users\Admin\AppData\Local\Temp\7zO428335F6\Builder.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2796
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.8MB
MD59a3d3ae5745a79d276b05a85aea02549
SHA1a5e60cac2ca606df4f7646d052a9c0ea813e7636
SHA25609693bab682495b01de8a24c435ca5900e11d2d0f4f0807dae278b3a94770889
SHA51246840b820ee3c0fa511596124eb364da993ec7ae1670843a15afd40ac63f2c61846434be84d191bd53f7f5f4e17fad549795822bb2b9c792ac22a1c26e5adf69
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Filesize
7.8MB
MD5b27a276fc395ac30ecb3dbc0968c7e22
SHA17987b2a6e6decd5e5e64e75fefd83b85a4b1b216
SHA256bd73686c88743556972472738ab96da3d0f2b33e89e3d0ad2d3114c632b32a9c
SHA512e85b4d2657da483d76f72ef1ae0a5306921a6bbdf4aab12fbf7478378a58b657c70785fa70f28ab2ed9c72bf1a44a8ca235ccff8b0d125878917f36de8e19290