Analysis
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max time kernel
135s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe
Resource
win10v2004-20240508-en
General
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Target
a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe
-
Size
89KB
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MD5
472d13b51c1129c19b95562e6302f686
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SHA1
31c14c8da0ba3756501c483f668c275bb05d3d49
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SHA256
a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53
-
SHA512
b2fc3b084539baf7f5ee6866cf8761f0a64133f61cee40d921ec2bbb543932501d3903f9aedd96616986438ec4180068667cf4f8352018159c69e49b7142f339
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SSDEEP
1536:u9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:u9o6fK2XqXQwhnHlqQo8Lvy
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2680 1116 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 1116 winver.exe 1116 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3536 Explorer.EXE Token: SeCreatePagefilePrivilege 3536 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 1116 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exewinver.exedescription pid process target process PID 1612 wrote to memory of 1116 1612 a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe winver.exe PID 1612 wrote to memory of 1116 1612 a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe winver.exe PID 1612 wrote to memory of 1116 1612 a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe winver.exe PID 1612 wrote to memory of 1116 1612 a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe winver.exe PID 1116 wrote to memory of 3536 1116 winver.exe Explorer.EXE PID 1116 wrote to memory of 2660 1116 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe"C:\Users\Admin\AppData\Local\Temp\a2aa12090aaab3ae5ee1af85f6ff51723dace7f724c801aa45cd0fb969288a53.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 6324⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1116 -ip 11161⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1116-2-0x0000000000A90000-0x0000000000A96000-memory.dmpFilesize
24KB
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memory/1116-8-0x00007FF9DB6F0000-0x00007FF9DB8E5000-memory.dmpFilesize
2.0MB
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memory/1116-6-0x0000000077B12000-0x0000000077B13000-memory.dmpFilesize
4KB
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memory/1116-13-0x0000000000A90000-0x0000000000A96000-memory.dmpFilesize
24KB
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memory/1612-0-0x00000000006D0000-0x00000000006D2000-memory.dmpFilesize
8KB
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memory/1612-5-0x0000000002360000-0x0000000002D60000-memory.dmpFilesize
10.0MB
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memory/1612-9-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/2660-10-0x0000000000F70000-0x0000000000F76000-memory.dmpFilesize
24KB
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memory/2660-11-0x0000000000F70000-0x0000000000F76000-memory.dmpFilesize
24KB
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memory/3536-4-0x0000000002C70000-0x0000000002C76000-memory.dmpFilesize
24KB
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memory/3536-1-0x0000000002C70000-0x0000000002C76000-memory.dmpFilesize
24KB
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memory/3536-7-0x00007FF9DB78D000-0x00007FF9DB78E000-memory.dmpFilesize
4KB