Analysis
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max time kernel
119s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
12/07/2023, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
ra.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ra.exe
Resource
win10v2004-20230703-en
General
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Target
ra.exe
-
Size
2.4MB
-
MD5
2cdace162eadc830f4ae8cac10a678e5
-
SHA1
b4a74f06ab70053de71f4ec0066751c2df342256
-
SHA256
3fd89d02558550ba006d7df7fe1074d3a4118d1fc53c25104a4c581b810adf18
-
SHA512
ebf81dc1d6c9ab2add5bb3097faeaca07f82b6e5990a69f2412ee4500aad42d1a2ac68cb4777b859d5d455e624bb3246167dff10807eef93fb62ae9d64bcef89
-
SSDEEP
49152:NynnWNv7RehafNELosBBMRdBmmnQI2KlDF+eXU/sJCKeZxEzhIJG0:NyWNTMhalEjmDRdq0JWQ+M0
Malware Config
Signatures
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorunings.ini.lnk ra.exe -
Executes dropped EXE 1 IoCs
pid Process 2104 client32.exe -
Loads dropped DLL 7 IoCs
pid Process 2216 ra.exe 2104 client32.exe 2104 client32.exe 2104 client32.exe 2104 client32.exe 2104 client32.exe 2104 client32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 2104 client32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2104 client32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2104 2216 ra.exe 28 PID 2216 wrote to memory of 2104 2216 ra.exe 28 PID 2216 wrote to memory of 2104 2216 ra.exe 28 PID 2216 wrote to memory of 2104 2216 ra.exe 28 PID 2216 wrote to memory of 2104 2216 ra.exe 28 PID 2216 wrote to memory of 2104 2216 ra.exe 28 PID 2216 wrote to memory of 2104 2216 ra.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\ra.exe"C:\Users\Admin\AppData\Local\Temp\ra.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Roaming\WinUpdateSupp\client32.exe"C:\Users\Admin\AppData\Roaming\WinUpdateSupp\client32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2104
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
320KB
MD5c94005d2dcd2a54e40510344e0bb9435
SHA155b4a1620c5d0113811242c20bd9870a1e31d542
SHA2563c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA5122e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
252B
MD5b92efb48cd47f8cd6c4c9c703d70dae0
SHA14ea210c6684b1899f8249f274b1818f6c08915b1
SHA25672f19a95165798268aff5f8a8f53c0b8e29bd601ee0da70497cca2592d04bea4
SHA5122f082923c8a0a677ff9d9abd2387eeff4101b982932f78bceff988965e9b4faa79e14ee8c3613773235df94211a6f1f2bae0bdd89a6fdb4befc9a677bbdb02fa
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Filesize
3.6MB
MD5d3d39180e85700f72aaae25e40c125ff
SHA1f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15
SHA25638684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
SHA512471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f
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Filesize
387KB
MD52c88d947a5794cf995d2f465f1cb9d10
SHA1c0ff9ea43771d712fe1878dbb6b9d7a201759389
SHA2562b92ea2a7d2be8d64c84ea71614d0007c12d6075756313d61ddc40e4c4dd910e
SHA512e55679ff66ded375a422a35d0f92b3ac825674894ae210dbef3642e4fc232c73114077e84eae45c6e99a60ef4811f4a900b680c3bf69214959fa152a3dfbe542
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Filesize
109KB
MD5b2b27ccaded1db8ee341d5bd2c373044
SHA11d0f9ca17c0961eeabffc2ba54e16854a13c8a9d
SHA256e4985a9739637aad4a409c95da33a1304dc17fd6ef9046159b27c0b137a57911
SHA5120987b11aa110ea6b6f4fe4361e587aff010508251644bdfb681a578fa4726fb56af039d55e0b74682fd7031414f665a98656186b220264c122a47d23751dcee1
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Filesize
109KB
MD5b2b27ccaded1db8ee341d5bd2c373044
SHA11d0f9ca17c0961eeabffc2ba54e16854a13c8a9d
SHA256e4985a9739637aad4a409c95da33a1304dc17fd6ef9046159b27c0b137a57911
SHA5120987b11aa110ea6b6f4fe4361e587aff010508251644bdfb681a578fa4726fb56af039d55e0b74682fd7031414f665a98656186b220264c122a47d23751dcee1
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Filesize
780B
MD54040911cc377753963e4a3d43ec45b6a
SHA12ac9ffb512f0bd0c4f04d6cd66181d0c57a83ab8
SHA256ed437b26b0e2ae70cd9b8161d2f111e5e0f81658646b6c548eecfca1997fe64e
SHA51293ce25c025c9c2a6e0ce5758c690a30298619159ebb180379edc71272e41ff28f5be00539dac4f9d7f825b48dee9ceb7c1fef2e04c9094951fdfa585859eacaa
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Filesize
32KB
MD534dfb87e4200d852d1fb45dc48f93cfc
SHA135b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA2562d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2
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Filesize
18KB
MD5104b30fef04433a2d2fd1d5f99f179fe
SHA1ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA5125efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f
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Filesize
320KB
MD5c94005d2dcd2a54e40510344e0bb9435
SHA155b4a1620c5d0113811242c20bd9870a1e31d542
SHA2563c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
SHA5122e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a
-
Filesize
18KB
MD5104b30fef04433a2d2fd1d5f99f179fe
SHA1ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA256956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
SHA5125efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f
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Filesize
3.6MB
MD5d3d39180e85700f72aaae25e40c125ff
SHA1f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15
SHA25638684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
SHA512471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f
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Filesize
387KB
MD52c88d947a5794cf995d2f465f1cb9d10
SHA1c0ff9ea43771d712fe1878dbb6b9d7a201759389
SHA2562b92ea2a7d2be8d64c84ea71614d0007c12d6075756313d61ddc40e4c4dd910e
SHA512e55679ff66ded375a422a35d0f92b3ac825674894ae210dbef3642e4fc232c73114077e84eae45c6e99a60ef4811f4a900b680c3bf69214959fa152a3dfbe542
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Filesize
109KB
MD5b2b27ccaded1db8ee341d5bd2c373044
SHA11d0f9ca17c0961eeabffc2ba54e16854a13c8a9d
SHA256e4985a9739637aad4a409c95da33a1304dc17fd6ef9046159b27c0b137a57911
SHA5120987b11aa110ea6b6f4fe4361e587aff010508251644bdfb681a578fa4726fb56af039d55e0b74682fd7031414f665a98656186b220264c122a47d23751dcee1
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
32KB
MD534dfb87e4200d852d1fb45dc48f93cfc
SHA135b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA2562d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
SHA512f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2