Analysis
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max time kernel
151s -
max time network
183s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 00:48
Static task
static1
Behavioral task
behavioral1
Sample
3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe
Resource
win10v2004-20220812-en
General
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Target
3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe
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Size
7.0MB
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MD5
adf3a9d53352bfbb476698ba6af45434
-
SHA1
25540b88c67d61f8766f9d1284c721754f011978
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SHA256
3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550
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SHA512
adcff3fde82b1c7dec4ed4a3eeff81c4b87d3e4045746149f18858e14beec9b44c68cc4f2df7392d631f3648e8c488bbc1e05b55a21fcc3f701d68802a7999d6
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SSDEEP
98304:cepGTo0F7jR9pF6vhyFkf84hSyQt9Hwq2SJPaNRb7nPdDwQVD7y:B4ZjR9yyG04hbQUSQRXnlDwQVDG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
zesoeo5.dllpid process 1396 zesoeo5.dll -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\zesoeo5.dll vmprotect \Users\Admin\AppData\Local\Temp\zesoeo5.dll vmprotect C:\Users\Admin\AppData\Local\Temp\zesoeo5.dll vmprotect behavioral1/memory/1396-60-0x0000000000400000-0x0000000000762000-memory.dmp vmprotect behavioral1/memory/1396-64-0x0000000000400000-0x0000000000762000-memory.dmp vmprotect -
Loads dropped DLL 2 IoCs
Processes:
3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exepid process 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe -
Processes:
zesoeo5.dlldescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 zesoeo5.dll Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 zesoeo5.dll -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exezesoeo5.dllpid process 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe 1396 zesoeo5.dll 1396 zesoeo5.dll -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exedescription pid process target process PID 1232 wrote to memory of 1396 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe zesoeo5.dll PID 1232 wrote to memory of 1396 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe zesoeo5.dll PID 1232 wrote to memory of 1396 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe zesoeo5.dll PID 1232 wrote to memory of 1396 1232 3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe zesoeo5.dll
Processes
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C:\Users\Admin\AppData\Local\Temp\3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe"C:\Users\Admin\AppData\Local\Temp\3ff1b1faae2179aeb59d3ba080110e138f25e24f66bc52bf304ec269f012d550.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\zesoeo5.dllC:\Users\Admin\AppData\Local\Temp\\zesoeo5.dll2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\zesoeo5.dllFilesize
1.4MB
MD5c92f1112358c8797fbe987c53958b924
SHA184d9a09a9daddfb873ef63e3982cc591c65b61f4
SHA2562c91e80d1b5d245d608982bd28451cd6f77fb51edb8117ff9c2958766fc17a54
SHA5127111b3f0168d0975494d5d6efeec818c49280cd705a8bb2f95e25a68e5bad661ec574dc2dff9800f066d02926976cd0e68f3ff078f27cef628d2745bcb6bca21
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\Users\Admin\AppData\Local\Temp\zesoeo5.dllFilesize
1.4MB
MD5c92f1112358c8797fbe987c53958b924
SHA184d9a09a9daddfb873ef63e3982cc591c65b61f4
SHA2562c91e80d1b5d245d608982bd28451cd6f77fb51edb8117ff9c2958766fc17a54
SHA5127111b3f0168d0975494d5d6efeec818c49280cd705a8bb2f95e25a68e5bad661ec574dc2dff9800f066d02926976cd0e68f3ff078f27cef628d2745bcb6bca21
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\Users\Admin\AppData\Local\Temp\zesoeo5.dllFilesize
1.4MB
MD5c92f1112358c8797fbe987c53958b924
SHA184d9a09a9daddfb873ef63e3982cc591c65b61f4
SHA2562c91e80d1b5d245d608982bd28451cd6f77fb51edb8117ff9c2958766fc17a54
SHA5127111b3f0168d0975494d5d6efeec818c49280cd705a8bb2f95e25a68e5bad661ec574dc2dff9800f066d02926976cd0e68f3ff078f27cef628d2745bcb6bca21
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memory/1232-54-0x0000000075C31000-0x0000000075C33000-memory.dmpFilesize
8KB
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memory/1232-61-0x00000000028D0000-0x0000000002C32000-memory.dmpFilesize
3.4MB
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memory/1396-57-0x0000000000000000-mapping.dmp
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memory/1396-60-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB
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memory/1396-64-0x0000000000400000-0x0000000000762000-memory.dmpFilesize
3.4MB