Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 16:06
Static task
static1
Behavioral task
behavioral1
Sample
74eebfbecb09dec824a6d66c30293d0a.exe
Resource
win7-20231215-en
General
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Target
74eebfbecb09dec824a6d66c30293d0a.exe
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Size
622KB
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MD5
74eebfbecb09dec824a6d66c30293d0a
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SHA1
7cbe4f91d04949f6efb4053e88d561554fa75236
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SHA256
944021660ccd13d1702dbb2ac36ef1cf669d5fcadf0124ececd648cdcec48b4e
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SHA512
1126c04f79ba126dfd4f551954c2018c9cbe5afca95e12cefeb3e8f5babbfa41958ea44baf7a70906e3b7651dab633731e1b116229235c0a53ee7d47ff3b88eb
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SSDEEP
12288:jX3LIeYB3OutWcgYLi6yYzvF3Z4mxxB0UGpzXTNlLuT:jX3L7oztWcgYllQmXB0UAjNluT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Server.exepid process 2056 Server.exe -
Drops file in Program Files directory 3 IoCs
Processes:
74eebfbecb09dec824a6d66c30293d0a.exedescription ioc process File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe 74eebfbecb09dec824a6d66c30293d0a.exe File opened for modification C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe 74eebfbecb09dec824a6d66c30293d0a.exe File created C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat 74eebfbecb09dec824a6d66c30293d0a.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3596 2056 WerFault.exe Server.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
74eebfbecb09dec824a6d66c30293d0a.exeServer.exedescription pid process target process PID 1136 wrote to memory of 2056 1136 74eebfbecb09dec824a6d66c30293d0a.exe Server.exe PID 1136 wrote to memory of 2056 1136 74eebfbecb09dec824a6d66c30293d0a.exe Server.exe PID 1136 wrote to memory of 2056 1136 74eebfbecb09dec824a6d66c30293d0a.exe Server.exe PID 2056 wrote to memory of 2784 2056 Server.exe IEXPLORE.EXE PID 2056 wrote to memory of 2784 2056 Server.exe IEXPLORE.EXE PID 1136 wrote to memory of 4328 1136 74eebfbecb09dec824a6d66c30293d0a.exe cmd.exe PID 1136 wrote to memory of 4328 1136 74eebfbecb09dec824a6d66c30293d0a.exe cmd.exe PID 1136 wrote to memory of 4328 1136 74eebfbecb09dec824a6d66c30293d0a.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\74eebfbecb09dec824a6d66c30293d0a.exe"C:\Users\Admin\AppData\Local\Temp\74eebfbecb09dec824a6d66c30293d0a.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe"C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"3⤵PID:2784
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 6523⤵
- Program crash
PID:3596 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.bat""2⤵PID:4328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2056 -ip 20561⤵PID:4996
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Program Files\Common Files\Microsoft Shared\MSINFO\Delet.batFilesize
184B
MD5b74ab14d22b26c544101fa272703fb3e
SHA1a90fe18cca184ea375b1fc8c9985df0db25a2709
SHA256cf9727a38944cc5ceb9c5b06622bcfecb17416432c0bdcb65c4e40fc0ecf9957
SHA512a94a94952632c2b38776949ede59679bf3ee383643a3f3faf4d5116bc1b168a055a1ad12ae4aec7d80ad4828cc990cabfcf9b8a1dc91cc64cff6cf22e11cf8c2
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C:\Program Files\Common Files\microsoft shared\MSInfo\Server.exeFilesize
622KB
MD574eebfbecb09dec824a6d66c30293d0a
SHA17cbe4f91d04949f6efb4053e88d561554fa75236
SHA256944021660ccd13d1702dbb2ac36ef1cf669d5fcadf0124ececd648cdcec48b4e
SHA5121126c04f79ba126dfd4f551954c2018c9cbe5afca95e12cefeb3e8f5babbfa41958ea44baf7a70906e3b7651dab633731e1b116229235c0a53ee7d47ff3b88eb
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memory/1136-0-0x0000000000400000-0x0000000000510000-memory.dmpFilesize
1.1MB
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memory/1136-1-0x0000000002320000-0x0000000002374000-memory.dmpFilesize
336KB
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memory/1136-9-0x00000000025A0000-0x00000000025A1000-memory.dmpFilesize
4KB
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memory/1136-18-0x00000000025B0000-0x00000000025B1000-memory.dmpFilesize
4KB
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memory/1136-21-0x0000000003510000-0x0000000003511000-memory.dmpFilesize
4KB
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memory/1136-20-0x0000000000830000-0x0000000000831000-memory.dmpFilesize
4KB
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memory/1136-22-0x0000000002710000-0x0000000002711000-memory.dmpFilesize
4KB
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memory/1136-19-0x0000000000820000-0x0000000000821000-memory.dmpFilesize
4KB
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memory/1136-65-0x0000000003A20000-0x0000000003A21000-memory.dmpFilesize
4KB
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memory/1136-64-0x0000000003A00000-0x0000000003A01000-memory.dmpFilesize
4KB
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memory/1136-63-0x00000000039E0000-0x00000000039E1000-memory.dmpFilesize
4KB
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memory/1136-62-0x00000000039A0000-0x00000000039A1000-memory.dmpFilesize
4KB
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memory/1136-61-0x0000000003980000-0x0000000003981000-memory.dmpFilesize
4KB
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memory/1136-60-0x0000000003930000-0x0000000003931000-memory.dmpFilesize
4KB
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memory/1136-59-0x0000000003950000-0x0000000003951000-memory.dmpFilesize
4KB
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memory/1136-58-0x0000000003920000-0x0000000003921000-memory.dmpFilesize
4KB
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memory/1136-57-0x0000000003A30000-0x0000000003A31000-memory.dmpFilesize
4KB
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memory/1136-56-0x0000000003A10000-0x0000000003A11000-memory.dmpFilesize
4KB
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memory/1136-55-0x00000000039F0000-0x00000000039F1000-memory.dmpFilesize
4KB
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memory/1136-54-0x00000000039D0000-0x00000000039D1000-memory.dmpFilesize
4KB
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memory/1136-53-0x00000000039B0000-0x00000000039B1000-memory.dmpFilesize
4KB
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memory/1136-52-0x00000000039C0000-0x00000000039C1000-memory.dmpFilesize
4KB
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memory/1136-51-0x0000000003990000-0x0000000003991000-memory.dmpFilesize
4KB
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memory/1136-50-0x0000000003970000-0x0000000003971000-memory.dmpFilesize
4KB
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memory/1136-49-0x0000000003940000-0x0000000003941000-memory.dmpFilesize
4KB
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memory/1136-48-0x0000000003910000-0x0000000003911000-memory.dmpFilesize
4KB
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memory/1136-47-0x00000000037C0000-0x00000000037C1000-memory.dmpFilesize
4KB
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memory/1136-46-0x00000000037D0000-0x00000000037D1000-memory.dmpFilesize
4KB
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memory/1136-45-0x00000000037A0000-0x00000000037A1000-memory.dmpFilesize
4KB
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memory/1136-44-0x00000000037B0000-0x00000000037B1000-memory.dmpFilesize
4KB
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memory/1136-43-0x0000000003780000-0x0000000003781000-memory.dmpFilesize
4KB
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memory/1136-42-0x0000000003790000-0x0000000003791000-memory.dmpFilesize
4KB
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memory/1136-41-0x0000000003750000-0x0000000003751000-memory.dmpFilesize
4KB
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memory/1136-40-0x0000000003760000-0x0000000003761000-memory.dmpFilesize
4KB
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memory/1136-39-0x0000000003730000-0x0000000003731000-memory.dmpFilesize
4KB
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memory/1136-38-0x0000000003740000-0x0000000003741000-memory.dmpFilesize
4KB
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memory/1136-37-0x0000000003710000-0x0000000003711000-memory.dmpFilesize
4KB
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memory/1136-36-0x0000000003720000-0x0000000003721000-memory.dmpFilesize
4KB
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memory/1136-35-0x0000000003600000-0x0000000003601000-memory.dmpFilesize
4KB
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memory/1136-34-0x00000000035D0000-0x00000000035D1000-memory.dmpFilesize
4KB
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memory/1136-33-0x00000000035E0000-0x00000000035E1000-memory.dmpFilesize
4KB
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memory/1136-32-0x00000000035B0000-0x00000000035B1000-memory.dmpFilesize
4KB
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memory/1136-31-0x00000000035C0000-0x00000000035C1000-memory.dmpFilesize
4KB
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memory/1136-30-0x0000000003590000-0x0000000003591000-memory.dmpFilesize
4KB
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memory/1136-29-0x00000000035A0000-0x00000000035A1000-memory.dmpFilesize
4KB
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memory/1136-28-0x0000000003570000-0x0000000003571000-memory.dmpFilesize
4KB
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memory/1136-27-0x0000000003580000-0x0000000003581000-memory.dmpFilesize
4KB
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memory/1136-26-0x0000000003550000-0x0000000003551000-memory.dmpFilesize
4KB
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memory/1136-25-0x0000000003560000-0x0000000003561000-memory.dmpFilesize
4KB
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memory/1136-24-0x0000000002870000-0x0000000002871000-memory.dmpFilesize
4KB
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memory/1136-23-0x0000000002660000-0x0000000002661000-memory.dmpFilesize
4KB
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memory/1136-15-0x0000000002500000-0x0000000002501000-memory.dmpFilesize
4KB
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memory/1136-14-0x0000000003540000-0x0000000003541000-memory.dmpFilesize
4KB
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memory/1136-13-0x00000000035F0000-0x00000000035F1000-memory.dmpFilesize
4KB
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memory/1136-12-0x00000000034F0000-0x00000000034F3000-memory.dmpFilesize
12KB
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memory/1136-11-0x0000000003500000-0x0000000003501000-memory.dmpFilesize
4KB
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memory/1136-10-0x0000000002530000-0x0000000002531000-memory.dmpFilesize
4KB
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memory/1136-8-0x0000000002570000-0x0000000002571000-memory.dmpFilesize
4KB
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memory/1136-7-0x0000000002580000-0x0000000002581000-memory.dmpFilesize
4KB
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memory/1136-6-0x0000000002510000-0x0000000002511000-memory.dmpFilesize
4KB
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memory/1136-5-0x0000000002520000-0x0000000002521000-memory.dmpFilesize
4KB
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memory/1136-4-0x0000000002590000-0x0000000002591000-memory.dmpFilesize
4KB
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memory/1136-3-0x0000000002540000-0x0000000002541000-memory.dmpFilesize
4KB
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memory/1136-2-0x0000000002560000-0x0000000002561000-memory.dmpFilesize
4KB
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memory/1136-113-0x0000000000400000-0x0000000000510000-memory.dmpFilesize
1.1MB
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memory/2056-118-0x0000000000400000-0x0000000000510000-memory.dmpFilesize
1.1MB