Analysis
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max time kernel
92s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 04:56
Static task
static1
Behavioral task
behavioral1
Sample
9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe
Resource
win10v2004-20220812-en
General
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Target
9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe
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Size
458KB
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MD5
e623e316461a5179f70fe8ceba7d0ad4
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SHA1
19d00d96b16822e1b76fa5ee890389b8a0238d6d
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SHA256
9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b
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SHA512
fc48297f187a33c6d1ac03ae8daa8c0fe55ac33dc46680c0f406bd8eef0046f4961ddcafd8c1ca208ffad4adfca37c6abdd6b40221594836c6016d0dd825fd5b
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SSDEEP
12288:TUWA3AheuswyemhdS36N0eenbTdW8AgAXTp12gkM:TUWqiste9KDebT48AgqTp1f
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 736 svchost.exe 1372 csrss.exe -
Loads dropped DLL 2 IoCs
pid Process 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 736 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 736 svchost.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2028 wrote to memory of 736 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 28 PID 2028 wrote to memory of 736 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 28 PID 2028 wrote to memory of 736 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 28 PID 2028 wrote to memory of 736 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 28 PID 2028 wrote to memory of 736 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 28 PID 2028 wrote to memory of 736 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 28 PID 2028 wrote to memory of 736 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 28 PID 2028 wrote to memory of 1372 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 29 PID 2028 wrote to memory of 1372 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 29 PID 2028 wrote to memory of 1372 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 29 PID 2028 wrote to memory of 1372 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 29 PID 2028 wrote to memory of 1372 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 29 PID 2028 wrote to memory of 1372 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 29 PID 2028 wrote to memory of 1372 2028 9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe"C:\Users\Admin\AppData\Local\Temp\9703448cde8d84c2039bbccac361a939f3658eb080fa9f5873870bcb3717969b.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Common Files\Microsoft\svchost.exe"C:\Common Files\Microsoft\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:736
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C:\Common Files\Microsoft\csrss.exe"C:\Common Files\Microsoft\csrss.exe"2⤵
- Executes dropped EXE
PID:1372
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
803KB
MD57a7fc6cd4fea870bb949140a9fea0cc2
SHA1dcd3bcae577768946be983aa6137f703d798d780
SHA25639a25e75a868a941f47e4bceac961f5d939ccb5dee44952d4f1f913ff45697a7
SHA512dfeeb08e9aed003e3af315972fd73eab7305e0a3f41c77b08fd093aa8b0909f8303a37c6bd624071fc780752945b8dfeb2c075d302649c4e93ca81631a0aa61d
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Filesize
197KB
MD5487382271e1d6fb8f817f3187741d5ad
SHA1356a5b6ed799f98a0c4001ec673cac34fbe25a79
SHA256717384f1ff3be86431f339abb298ccdce69a32129ef8ecf4840c69e19ceef72b
SHA5120527819981e4753e2a7db269d4bab7f19523fd0e0585c7379a7971cf2243b2ebde770142760b129da5ab76ddf41d5b4c06d24c51355714e5f1e1d12635259fa7
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Filesize
197KB
MD5487382271e1d6fb8f817f3187741d5ad
SHA1356a5b6ed799f98a0c4001ec673cac34fbe25a79
SHA256717384f1ff3be86431f339abb298ccdce69a32129ef8ecf4840c69e19ceef72b
SHA5120527819981e4753e2a7db269d4bab7f19523fd0e0585c7379a7971cf2243b2ebde770142760b129da5ab76ddf41d5b4c06d24c51355714e5f1e1d12635259fa7
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Filesize
803KB
MD57a7fc6cd4fea870bb949140a9fea0cc2
SHA1dcd3bcae577768946be983aa6137f703d798d780
SHA25639a25e75a868a941f47e4bceac961f5d939ccb5dee44952d4f1f913ff45697a7
SHA512dfeeb08e9aed003e3af315972fd73eab7305e0a3f41c77b08fd093aa8b0909f8303a37c6bd624071fc780752945b8dfeb2c075d302649c4e93ca81631a0aa61d
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Filesize
197KB
MD5487382271e1d6fb8f817f3187741d5ad
SHA1356a5b6ed799f98a0c4001ec673cac34fbe25a79
SHA256717384f1ff3be86431f339abb298ccdce69a32129ef8ecf4840c69e19ceef72b
SHA5120527819981e4753e2a7db269d4bab7f19523fd0e0585c7379a7971cf2243b2ebde770142760b129da5ab76ddf41d5b4c06d24c51355714e5f1e1d12635259fa7