Analysis
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max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
13-11-2024 20:51
General
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Target
a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c.exe
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Size
20.4MB
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MD5
3c387c0db035c0c3185d6fbd1ab46bd1
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SHA1
7b6e6212a6d13800282bd2cb362c2a311d89e543
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SHA256
a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c
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SHA512
a6e431c98cafaf3762d5d1d60ab337d4a002c0dd90ae830d6b513c97e333adc3bdf8ce70ad65d6149878fb48d94b762902038d44909b662603c6082997071e76
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SSDEEP
393216:xrjU2t/X9E3JMUNccjPql0NbgVunl22V5v+8gDRmffwuvO:tjU2p9EZvNdjP6Kbaunldv+8ORmXwu2
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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Netsupport family
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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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 2 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\a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c.exe"C:\Users\Admin\AppData\Local\Temp\a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-KV8AN.tmp\a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c.tmp"C:\Users\Admin\AppData\Local\Temp\is-KV8AN.tmp\a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c.tmp" /SL5="$90060,18032967,815616,C:\Users\Admin\AppData\Local\Temp\a1720d68eef7dc381a533fd8584a227db3dbcaed16098a0d7f31077f95355e8c.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- 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-S81SJ.tmp\ExtractedContent.ps1"3⤵
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\SystemUtil\client32.exe"C:\Users\Admin\AppData\Roaming\SystemUtil\client32.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- 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
1KB
MD588b009ccacf0eb1b4a141470d3f160c4
SHA1ee0d1a44562ccdedbcde92d232fa541f53826b4b
SHA256d2254ed99166a12ce00f93379142acfcbf9a49af3fb8789e8215b0c1cccb4587
SHA512d07c7b90a12e7e48a90bf450a57e4479ae5bb130efe9950a316d9a7ab9063d94af0f35942925aca41a7c2c149a0f31a075c38dd0b34821f88bd81588660d0be1
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3.2MB
MD577264dbcb409de0c426bd5088b0fbe09
SHA111c02946ea15eea615ede3ed5597ed223d3879cf
SHA25685c71bb847f0b29db1d790c631d586167942ffceae96605f5673438fe3c8dd1a
SHA5125604a2fee723cea3238aca10dd44e1b1a4d5316a1e2c860619e34b9076fee501e9a9fc22c7e3e3dad1fdc7690f1992a57778b74b40fe6f3307085549ccfc6a83
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Filesize
2.9MB
MD5e7db56615c92704e45d5832f1eb94c65
SHA14d36d413e1b76d76a2e0420c70a093bbe460a209
SHA2567e80dde6044a5ae063e01d834953dea9ebf6f83f8ae43b2f407eafc17d6b33c6
SHA51241d807e82d3987fd73107c4cb9a15b5b6992e2fc8f2064d5ed39b88820769ee9236b1d053b419723f89dfa4a0b6ea4d1b6f37aa2334d1542201ff7fb0a6e05a4
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Filesize
320KB
MD52d3b207c8a48148296156e5725426c7f
SHA1ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA51255c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
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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
3.5MB
MD5214a714ef11c2c91162a9344bf8f2e50
SHA1b87886b6b1e48e5e54e3033be9a73b67b5a5c282
SHA25674dfcd891813058b29b0a70ec0a95f31cd5356f175ad3a492daecbc52542e76f
SHA512a785d390c7e066628c9894302ca10ac21ba79d9988523d5abcb960870a39112d01984a86cde0bcd3862d46d82696e35ba760d96a389c96553ecb1db9c3a0d97d
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Filesize
118KB
MD54f2d0f4a5ba798fa9e85379c7c4bd36e
SHA1e533f2318d232ef3e1b22bdd1d6b61c081c6d6eb
SHA256aaa12a1ad8c748fbfd4c8f2e5023ec3481b18cb088b28737fc7e665163cff41d
SHA5124c338e4f87f5ac9e9339e663739b021f06d8ee48f7a5981ccdf85029888964e3c416331c7ec791933a6b3d56ec44bb3719a38039f625a25b86ba0264e3d2d609
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Filesize
638B
MD574bef725496cd35eeb6f6b94e1edddfd
SHA1616ab761a1429e982062009b5c319f796a60ba1b
SHA2568e016ca1a0837ca5f7d87656fe4153ed8639d33adbee9b07a3d033db44eec2a7
SHA512c7dcff6ff56de463b5ab4ce89a9c6bfe5a021cabf959da1aef6d0df19fa22376bd1d30749ad7a95315078f8007af496de3754a26a8c6c15294f31982e4f945b1
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Filesize
32KB
MD5dcde2248d19c778a41aa165866dd52d0
SHA17ec84be84fe23f0b0093b647538737e1f19ebb03
SHA2569074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
SHA512c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
3.2MB
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Filesize
4KB
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Filesize
4KB
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Filesize
3.2MB
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Filesize
5.6MB
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Filesize
68KB
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Filesize
304KB
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Filesize
3.3MB
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Filesize
600KB
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Filesize
104KB
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Filesize
136KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
200KB
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Filesize
3.3MB
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Filesize
120KB
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Filesize
652KB
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Filesize
7.7MB
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Filesize
6.5MB
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Filesize
40KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
72KB
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Filesize
40KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
136KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
216KB
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Filesize
4KB
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Filesize
852KB
-
Filesize
852KB
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Filesize
672KB
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Filesize
852KB