Analysis
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max time kernel
142s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
28-03-2024 09:08
General
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Target
SecureClientInstaller.exe
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Size
15.8MB
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MD5
d3b4eacce35fb5b50b0f45f35119508c
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SHA1
18ae2430f7ea7ae5e92e95ca251711a59738f31f
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SHA256
edaa4e44df8652613f83cab2b7790f3a8c0086fee134747747afc139e5481ad4
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SHA512
877829fc113b126094a96170a860cfbd2e54b7b1a4fecf7d21f1722922ae0183ffc7bf154b7fc6afdc6d3dc2cf4e619c72fdbb16c0444b52486042e6f1781235
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SSDEEP
393216:j3JQVz1M/0XRlPzAuIhlQd5A1eT67vXUFjyO/Nk:gC0Pbxc/eTAUlymC
Malware Config
Signatures
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 6 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecureClientInstaller.exe"C:\Users\Admin\AppData\Local\Temp\SecureClientInstaller.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-1UMH0.tmp\SecureClientInstaller.tmp"C:\Users\Admin\AppData\Local\Temp\is-1UMH0.tmp\SecureClientInstaller.tmp" /SL5="$E0202,15648808,1044992,C:\Users\Admin\AppData\Local\Temp\SecureClientInstaller.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\is-7C73U.tmp\temp_script.ps1"3⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Cisco\Cisco Secure Client\client32.exe"C:\Program Files (x86)\Cisco\Cisco Secure Client\client32.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320KB
MD52d3b207c8a48148296156e5725426c7f
SHA1ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA51255c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
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Filesize
2.1MB
MD5b1b9aff2d7ac91d6b2978185147fbc18
SHA1082728cc420c641b632eed701fdc12142c126b6b
SHA2569656977251436512b44027a7ae0e10b1481db5232c5588ffc36d7f8297345e33
SHA512ff0253618df460d176374e82ecb3c98aa7e4d292b46d2b094935707cfb2394f06ddc9d36fc5ad2cc6f1052185a3f5b47bda80308651b99d1e9fbfc11d8da4a47
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
259B
MD5866c96ba2823ac5fe70130dfaaa08531
SHA1892a656da1ea264c73082da8c6e5f5728abcb861
SHA2566a7c99e4bd767433c25d6df8df81baa99c05dd24fa064e45c306ff4d954e1921
SHA5120dafc66222bbfcb1558d9845ee4ddeb7a687561b08b86a07b66b120c22952a8082e041d9234d9c69c8ade5d4dae894d3f10afd7ba6dd3f057a08fb5d57c42112
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Filesize
18KB
MD5a0b9388c5f18e27266a31f8c5765b263
SHA1906f7e94f841d464d4da144f7c858fa2160e36db
SHA256313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
SHA5126051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
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Filesize
3.3MB
MD5916c03d8fc0c1fd211c254737dff1055
SHA1948ee4fbae7ce9dc7a37ccaca75341876bbf5d70
SHA256250e8bbec081ae5e65b669da92652af6d4266db816c8705fbc9be84707914d99
SHA512ad18049763a0c289f80c0efa21fbe2a44d0d3f4b5f3686ed9be7562e5c9c68f932a8047377e3a5a8a2a6f09046bb12eadf8b6d3b99dfaa81650fa633ccee1050
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Filesize
2.9MB
MD524de4ed3ff1fa997f867b591be4e001d
SHA1744d45ebd394880598b597d882ae2b634b9261fb
SHA2567c4330c4bd0c6890c7efc49af493056b92332c65be2bf885cd2a599369ba5349
SHA5128a32756cffcd10d6df5f0b6da917a203115431fe101b2b7746b1d8e76956b12f6af5ce89bce29bc505558943f4d661d45e2630b4b5790625b968549146ebec88
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Filesize
346KB
MD59d4300c87c9e378a13efa9999d305929
SHA10a7bb44a99208085296e782fd2e7b22170e7d03a
SHA256d92d3e91f1b4036435cc6e39e2ce048de7153a54577695313aca1119df70de82
SHA512297d7848fb011d8e79a7ee1b48d42227fc8582848b9232f4ed155b5fa1476c25654885fbd39e0207dd86f619bfc0fde41a0d448365e5b1d57d7c359b7eae3b1f
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Filesize
117KB
MD5a2b46c59f6e7e395d479b09464ecdba0
SHA192c132307dd21189b6d7912ddd934b50e50d1ec1
SHA25689f0c8f170fe9ea28b1056517160e92e2d7d4e8aa81f4ed696932230413a6ce1
SHA5124f4479ddcd9d0986aec3d789f9e14f9285e8d9d63a5b8f73c9e3203d3a53cd575b1e15edf0d5f640816bb7f25bd3501244e0f7c181a716a6804742ed2f1cf916
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Filesize
644B
MD5bd70107949ed541dee4c7b0045a15d2d
SHA1b95321f796bd2aecc028af1a6e7d441763310806
SHA256bcd5d07db95d03eff196b476d468501709b6d151661b48d71a8a1688490191b4
SHA512be66ec76c2ee5744ebaf831fc506a713cd90b9f28a2f7bbbe22c008dd44f7f81826907772d49f87aba5ea2bd37139998399729eca1bade7a0b9305fd1497c4b2
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Filesize
32KB
MD5dcde2248d19c778a41aa165866dd52d0
SHA17ec84be84fe23f0b0093b647538737e1f19ebb03
SHA2569074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
SHA512c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.2MB
MD57da27e20661e025f701f1f64927c70f8
SHA14d01eaaa7251e382c2b71f12af826c2575196188
SHA2569742767b2de0c8c1305a2c3f712c76043ce6bba3f31beae7419fd64913abc3e5
SHA5127e57d809f70844b67b0ee67ba0f2cca5ef5ee30680a9f7fd7d55a61f2cee1bfe61dbe490699955d5d94110e43bfc3f053d7ef3569788be17345d4ff4cb086019
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Filesize
387B
MD5a7237f7ca48e6413578563aacfa87c1e
SHA1d773719ee8396df94c800f18fdf50d6167d3c6e1
SHA25662771326f8610358752b689db082a94e536423655846774cdcac067fcf2534cf
SHA512f1ceb76211ebb3cd12dd954d8b2f755f3ca1f9f1bf2116bc76229930a402c3d6c6f25ab3ea4c364d48edcf9a5c96e24b0e480314f48381e529dc70e3106a658a
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Filesize
408KB
-
Filesize
136KB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
64KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
652KB
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Filesize
6.5MB
-
Filesize
104KB
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Filesize
40KB
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Filesize
600KB
-
Filesize
68KB
-
Filesize
3.3MB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
72KB
-
Filesize
40KB
-
Filesize
64KB
-
Filesize
136KB
-
Filesize
6.2MB
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Filesize
216KB
-
Filesize
3.3MB
-
Filesize
4KB
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Filesize
3.3MB
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Filesize
4KB
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Filesize
3.3MB
-
Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB