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Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 12:12
Behavioral task
behavioral1
Sample
ddfb773c777f833dd62af65374f485b3.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ddfb773c777f833dd62af65374f485b3.exe
Resource
win10v2004-20240319-en
General
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Target
ddfb773c777f833dd62af65374f485b3.exe
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Size
2.7MB
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MD5
ddfb773c777f833dd62af65374f485b3
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SHA1
c90a7f4faed536336d40066b5580e2207d030925
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SHA256
e72112189432a6236c35351d221864675d6c11489cf1ee4ac7efbc38de906245
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SHA512
e03660100d113f8fd4044bb0f2133f380da1803a367ff5107d9e5c9c5b385cd5eb5bcde5d73c1a3a67341e2529f74cd35acbc4642c6189cc260bbe3ab47a3499
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SSDEEP
49152:wjcVdONFKPIlaGPiltTvICsO7XygRhZ1Bonf:wjceKRGPpqbyMhZ4f
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 768 ddfb773c777f833dd62af65374f485b3.exe -
Executes dropped EXE 1 IoCs
pid Process 768 ddfb773c777f833dd62af65374f485b3.exe -
Loads dropped DLL 1 IoCs
pid Process 3004 ddfb773c777f833dd62af65374f485b3.exe -
resource yara_rule behavioral1/memory/3004-0-0x0000000000400000-0x000000000086A000-memory.dmp upx behavioral1/files/0x000c00000001233c-13.dat upx behavioral1/memory/3004-15-0x00000000036C0000-0x0000000003B2A000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3004 ddfb773c777f833dd62af65374f485b3.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 3004 ddfb773c777f833dd62af65374f485b3.exe 768 ddfb773c777f833dd62af65374f485b3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3004 wrote to memory of 768 3004 ddfb773c777f833dd62af65374f485b3.exe 28 PID 3004 wrote to memory of 768 3004 ddfb773c777f833dd62af65374f485b3.exe 28 PID 3004 wrote to memory of 768 3004 ddfb773c777f833dd62af65374f485b3.exe 28 PID 3004 wrote to memory of 768 3004 ddfb773c777f833dd62af65374f485b3.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ddfb773c777f833dd62af65374f485b3.exe"C:\Users\Admin\AppData\Local\Temp\ddfb773c777f833dd62af65374f485b3.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\ddfb773c777f833dd62af65374f485b3.exeC:\Users\Admin\AppData\Local\Temp\ddfb773c777f833dd62af65374f485b3.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:768
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
2.7MB
MD562249aa84c685b8b1aaf32c78ab6adb8
SHA173dbbe8f71ec83f1a611b0ccaece8b2a5bb0629c
SHA256713e9d531a2659f595fa8f96a2cfef19d9664af3b0c748192b54767b64a7cfd2
SHA512dd2c2a16685ce1d333b86b20d798088f32f5fb9ad5f2b7d463269bdced6862b83edf940d8b55b1c35f618a828ec156d848f5f524ac856012c3c679049d1988a3