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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
05/01/2024, 01:35
Behavioral task
behavioral1
Sample
426deeb82fedba748adf56b8df9b5566.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
426deeb82fedba748adf56b8df9b5566.exe
Resource
win10v2004-20231215-en
General
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Target
426deeb82fedba748adf56b8df9b5566.exe
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Size
1.3MB
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MD5
426deeb82fedba748adf56b8df9b5566
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SHA1
c21d5e333257f1cc298590ac57f14501a18ef98f
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SHA256
6109c0c0c6ea059e0fef926cf7366abe2f11a1e7bff22556d445fde88c747298
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SHA512
eb8b6ba969a3a0c62c4bcbfdafcc256249f249315d4f4e30fc96995c58d236b9b1b6d741bf7ceaf222a39a4872a4d3abeee40aac5fa310d5dc0d47d6e0980b1e
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SSDEEP
24576:ICAtkGvd9zxnRfYerDHMjf+5jj9qT0Vo1is/lD0C8wn8AzKkIV9QNYRqKvG:C99FYePL9j9qwVoTD0Cn8AzTIPqkq
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2592 426deeb82fedba748adf56b8df9b5566.exe -
Executes dropped EXE 1 IoCs
pid Process 2592 426deeb82fedba748adf56b8df9b5566.exe -
Loads dropped DLL 1 IoCs
pid Process 1680 426deeb82fedba748adf56b8df9b5566.exe -
resource yara_rule behavioral1/memory/1680-0-0x0000000000400000-0x000000000086A000-memory.dmp upx behavioral1/files/0x000b0000000139e0-11.dat upx behavioral1/files/0x000b0000000139e0-15.dat upx behavioral1/memory/1680-17-0x00000000033F0000-0x000000000385A000-memory.dmp upx -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1680 426deeb82fedba748adf56b8df9b5566.exe -
Suspicious use of UnmapMainImage 2 IoCs
pid Process 1680 426deeb82fedba748adf56b8df9b5566.exe 2592 426deeb82fedba748adf56b8df9b5566.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2592 1680 426deeb82fedba748adf56b8df9b5566.exe 28 PID 1680 wrote to memory of 2592 1680 426deeb82fedba748adf56b8df9b5566.exe 28 PID 1680 wrote to memory of 2592 1680 426deeb82fedba748adf56b8df9b5566.exe 28 PID 1680 wrote to memory of 2592 1680 426deeb82fedba748adf56b8df9b5566.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe"C:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exeC:\Users\Admin\AppData\Local\Temp\426deeb82fedba748adf56b8df9b5566.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2592
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
257KB
MD525c0bd167e6a7207cd8d33b66e1d5a33
SHA1705e553c21a30ff8c1e2fbdaac336b93fab4bcc5
SHA25665084957847dc6e818d095ad5f7c9e1a362d8b2547d29aae312165d93e001e7b
SHA51223dc6c24992b5bcc8142cf5110282587eda458a84aa001fb7c830d236a3a44e904f369d57011e93b856fe5bcfa5088338a4ad007899986edb171220f2e7ccddd
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Filesize
316KB
MD590890aa44ddae24da7649114eb15b111
SHA18fc34e7c4bcbbae19f6a1db899f6fe37f2be81f9
SHA256bbfe67869556609b678d7ba2ecc3c056d9def97a64199a98767f5ed06b63dde7
SHA5121d7132794a538558d2f2698db5a94308d792199e85519495d41723562548b09a1cf2089f4f05863a74d28adf57cb8aac5800ec2db8d45e5db035985d241bee8d