netsupport | e53ac430e47f1085a117f98c2edeef4adfe71b71951904df8ab18b336c04b3ce

Analysis

max time kernel
20s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2023, 10:44

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General

Target
rechn1831.js
Size 48KB
Sample230705-ms2hpsbf42
SHA256 0d2d85d98310a735391d516207b11b6eeea4a5b833cbc521b40d39b6e8635bcd
MD5 7115a87c04916857fa2482c58cb87203
SHA1 7cb325fdd6eae9a94123f1dd41f35c4e03dd45b9
SHA512 f01cbaf59114519965a76cdb6caab811abcc3d29a68c8696a7738b384a6be636ea68c09a3070aeaea41b51275e5b7d59ebd68d267a2566d705587c06694d646e
SSDEEP 768:HJSaNaky1sAaN+5GXBgbmNLsohLedbAlc2mXeM/puy7zDOcbIeLk2:HJSGynGTXCKJXhLedbuIeM/puyvDfIn2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netsupport rat

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://clibur.es/apply.zip
exe.dropper
https://clibur.es/files/

Signatures

NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
2996	client32.exe

Loads dropped DLL 6 IoCs

pid	Process
2996	client32.exe
2996	client32.exe
2996	client32.exe
2996	client32.exe
2996	client32.exe
2996	client32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3588	powershell.exe
3588	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3588	powershell.exe
Token: SeSecurityPrivilege	2996	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2996	client32.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 3588	936	wscript.exe	80
PID 936 wrote to memory of 3588	936	wscript.exe	80
PID 3588 wrote to memory of 2996	3588	powershell.exe	84
PID 3588 wrote to memory of 2996	3588	powershell.exe	84
PID 3588 wrote to memory of 2996	3588	powershell.exe	84

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\rechn1831.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:936
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -WindowStyle hidden -File C:\Users\Admin\AppData\Local\Temp\km7ezvq.ps1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
    "C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    PID:2996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_q0lgv0zy.zz5.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q0lgv0zy.zz5.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

km7ezvq.ps1

Path C:\Users\Admin\AppData\Local\Temp\km7ezvq.ps1
Size 1KB
SHA256 2053929debc78e3d49fa6c8d0190d468807fc778af3fc76bf0a57732a26bcc9b
MD5 fa52af0f5cea4876df706cb6546a3cf1
SHA1 7371c13fdeb36c1d04431b843d4fc8de055f36d9
SHA512 fbb9cc264ec960002848642a415798145bc3c0e074396b55d805e14b061fe94a146319acd9cdf8a4a68f2842ba8746420a92485d36e76d93a3ab417420f9313f
MD5 SHA1 SHA512

Submit Download

HTCTL32.DLL

Path C:\Users\Admin\AppData\RoamingOfficeStartup\HTCTL32.DLL
Size 320KB
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a
SSDEEP 6144:Hib5YbsXPKXd6ppGpwpbGf30IVFpSzyaHx3/4aY5dUilQpAf84lH0JYBAnM1OKB:Hib5YbsXioEgULFpSzya9/lY5SilQCfR
MD5 SHA1 SHA512 SSDEEP

Submit Download

HTCTL32.DLL

Path C:\Users\Admin\AppData\RoamingOfficeStartup\HTCTL32.DLL
Size 320KB
SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
MD5 c94005d2dcd2a54e40510344e0bb9435
SHA1 55b4a1620c5d0113811242c20bd9870a1e31d542
SHA512 2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a
SSDEEP 6144:Hib5YbsXPKXd6ppGpwpbGf30IVFpSzyaHx3/4aY5dUilQpAf84lH0JYBAnM1OKB:Hib5YbsXioEgULFpSzya9/lY5SilQCfR
MD5 SHA1 SHA512 SSDEEP

Submit Download

MSVCR100.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\MSVCR100.dll
Size 755KB
SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
MD5 0e37fbfa79d349d672456923ec5fbbe3
SHA1 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA512 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
SSDEEP 12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z
MD5 SHA1 SHA512 SSDEEP

Submit Download

NSM.LIC

Path C:\Users\Admin\AppData\RoamingOfficeStartup\NSM.LIC
Size 258B
SHA256 f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d
MD5 1b41e64c60ca9dfadeb063cd822ab089
SHA1 abfcd51bb120a7eae5bbd9a99624e4abe0c9139d
SHA512 c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4
MD5 SHA1 SHA512

Submit Download

PCICHEK.DLL

Path C:\Users\Admin\AppData\RoamingOfficeStartup\PCICHEK.DLL
Size 18KB
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f
SSDEEP 192:dogL7bo2t6n76RRHirmH/L7jtd3hfwjKd3hfwB7bjuZRvI:dogL7bo2YrmRTAKT0iTI
MD5 SHA1 SHA512 SSDEEP

Submit Download

PCICL32.DLL

Path C:\Users\Admin\AppData\RoamingOfficeStartup\PCICL32.DLL
Size 3.6MB
SHA256 38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
MD5 d3d39180e85700f72aaae25e40c125ff
SHA1 f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15
SHA512 471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f
SSDEEP 49152:0KJKmPEYIPqxYdoF4OSvxmX3+m7OTqupa7HclSpTAyFMJa:0KJ/zIPq7F4fmXO8u6kS+y/
MD5 SHA1 SHA512 SSDEEP

Submit Download

PCICL32.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\PCICL32.dll
Size 3.6MB
SHA256 38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
MD5 d3d39180e85700f72aaae25e40c125ff
SHA1 f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15
SHA512 471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f
SSDEEP 49152:0KJKmPEYIPqxYdoF4OSvxmX3+m7OTqupa7HclSpTAyFMJa:0KJ/zIPq7F4fmXO8u6kS+y/
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.exe

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
Size 101KB
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5
SSDEEP 768:q78j0+RH6e6XhBBxUcnRWIDDDDDDDDDDDDDDDDADDDDDDDDDDDDDDDDDDDDDDXDU:qwpHLiLniepfxP91/bQxnu
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.exe

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
Size 101KB
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5
SSDEEP 768:q78j0+RH6e6XhBBxUcnRWIDDDDDDDDDDDDDDDDADDDDDDDDDDDDDDDDDDDDDDXDU:qwpHLiLniepfxP91/bQxnu
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.exe

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
Size 101KB
SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
MD5 c4f1b50e3111d29774f7525039ff7086
SHA1 57539c95cba0986ec8df0fcdea433e7c71b724c6
SHA512 005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5
SSDEEP 768:q78j0+RH6e6XhBBxUcnRWIDDDDDDDDDDDDDDDDADDDDDDDDDDDDDDDDDDDDDDXDU:qwpHLiLniepfxP91/bQxnu
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.ini

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.ini
Size 603B
SHA256 b0687bd92a466817fc2863296f584d8a3b52b208368701b52eea337735dbc483
MD5 8e8445e38149d6323bd43911a7a9d173
SHA1 4434e14f30d71ea458dd25a5b5ede09565c3ccb0
SHA512 f23b00dda44e92d29e0445178ca81f001da239a269982c2253f13a37456ccf4828f52dc1c142dd9b0cbf1b762039167a50a8df34a6c0f1fb5a0f366cd1a83fa0
MD5 SHA1 SHA512

Submit Download

msvcr100.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\msvcr100.dll
Size 755KB
SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
MD5 0e37fbfa79d349d672456923ec5fbbe3
SHA1 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA512 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
SSDEEP 12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z
MD5 SHA1 SHA512 SSDEEP

Submit Download

msvcr100.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\msvcr100.dll
Size 755KB
SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
MD5 0e37fbfa79d349d672456923ec5fbbe3
SHA1 4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA512 2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
SSDEEP 12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z
MD5 SHA1 SHA512 SSDEEP

Submit Download

pcicapi.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\pcicapi.dll
Size 32KB
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2
SSDEEP 768:JFvNhAyi5hHA448qZkSn+EgT8ToDXTVi0:JCyoHA448qSSzgIQb
MD5 SHA1 SHA512 SSDEEP

Submit Download

pcicapi.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\pcicapi.dll
Size 32KB
SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
MD5 34dfb87e4200d852d1fb45dc48f93cfc
SHA1 35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641
SHA512 f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2
SSDEEP 768:JFvNhAyi5hHA448qZkSn+EgT8ToDXTVi0:JCyoHA448qSSzgIQb
MD5 SHA1 SHA512 SSDEEP

Submit Download

pcichek.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\pcichek.dll
Size 18KB
SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
MD5 104b30fef04433a2d2fd1d5f99f179fe
SHA1 ecb08e224a2f2772d1e53675bedc4b2c50485a41
SHA512 5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f
SSDEEP 192:dogL7bo2t6n76RRHirmH/L7jtd3hfwjKd3hfwB7bjuZRvI:dogL7bo2YrmRTAKT0iTI
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/3588-153-0x000002AB4E3C0000-0x000002AB4E3CA000-memory.dmp

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memory/3588-152-0x000002AB4E3F0000-0x000002AB4E402000-memory.dmp

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memory/3588-151-0x000002AB4E460000-0x000002AB4E470000-memory.dmp

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memory/3588-150-0x000002AB4E3D0000-0x000002AB4E3E4000-memory.dmp

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memory/3588-148-0x000002AB4E460000-0x000002AB4E470000-memory.dmp

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memory/3588-147-0x000002AB4E380000-0x000002AB4E3A2000-memory.dmp

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memory/3588-142-0x000002AB4E460000-0x000002AB4E470000-memory.dmp

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