netsupport | dc9b2d9b657585c8dd28efaec75415442499f40fee5f0b8bb3e05b759c54541c

Analysis

max time kernel
90s
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
08/07/2023, 08:29

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General

Target
notepad3958.js
Size 48KB
Sample230708-kdkkjadb34
SHA256 dc9b2d9b657585c8dd28efaec75415442499f40fee5f0b8bb3e05b759c54541c
MD5 cdc354cb4dae5f5ff413bc2686904e5a
SHA1 3c258853c700c2556c93ad48469ea9da4be3af7d
SHA512 9d83631222be3f70b0a3c369a53cb0a2460d2bdf7ef0dfa74612b9cb7704fee8b410f5edc2a2371d72b5cd34e71cd159f0c24f822885fe1265f59072acce461a
SSDEEP 1536:B7CfrHWQYZBtw3eT8UZpXVg1huZ+r/HQySb8p7ZD:B7KrXStw3CXN+rswp7ZD
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

netsupport rat

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
https://virvatulishop.eu/costa.zip
exe.dropper
https://virvatulishop.eu/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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 1 IoCs

pid	Process
4708	client32.exe

Loads dropped DLL 6 IoCs

pid	Process
4708	client32.exe
4708	client32.exe
4708	client32.exe
4708	client32.exe
4708	client32.exe
4708	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
4908	powershell.exe
4908	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4908	powershell.exe
Token: SeSecurityPrivilege	4708	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4708	client32.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 4908	2672	wscript.exe	85
PID 2672 wrote to memory of 4908	2672	wscript.exe	85
PID 4908 wrote to memory of 4708	4908	powershell.exe	89
PID 4908 wrote to memory of 4708	4908	powershell.exe	89
PID 4908 wrote to memory of 4708	4908	powershell.exe	89

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\notepad3958.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2672
- 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\k1l5hpy.ps1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4908
- - 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:4708

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_dih4j4th.rl0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dih4j4th.rl0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

k1l5hpy.ps1

Path C:\Users\Admin\AppData\Local\Temp\k1l5hpy.ps1
Size 1KB
SHA256 335262690e6b660b01b44d4ab976a8763e87f4f6627b4a8a939e17ca00aa0334
MD5 b740ef5c8815fe23474654530455c283
SHA1 168833d9e5d978898703fa122d26f36f9655f08b
SHA512 8d894265f3d0837f13d0da71774d956d39c356c2663129bbaafedcb1c3ef3a8e15df0c2f6f2f95ea4894ef2818e26588371cfcd6a0f136006e498404b149cf7e
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 262B
SHA256 fcc6afd664a8045bd61c398be3c37a97536a199a48d277e11977f93868ae1acc
MD5 b9956282a0fed076ed083892e498ac69
SHA1 d14a665438385203283030a189ff6c5e7c4bf518
SHA512 7daa09113c0e8a36c91cc6d657c65851a20dff6b60ac3d2f40c5737c12c1613c553955f84d131ba2139959973fef9fc616ca5e968cb16c25acf2d4739eed87eb
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 3.5MB
SHA256 beb7b9a9fb02b2ad9965364fd6769ea0d8b324049da86eedd406e1c3703502c1
MD5 9c9302e75c25c2ba996efd89a1047205
SHA1 9e79627ff32d5abd3382b65a509baeb31c78a7f2
SHA512 d120b380ecd937826ab992802d8aae85f747031d50c1f6421a6c5ac32871a08f1a9c612c41946dd0aeabc01b1737cae6a1de70f9af36020af2b679e556d54fa1
SSDEEP 49152:VKJKmPEYIPqxYdoF4OSvxmX3+m7OTqupa7Tkc9SENjyFMJW:VKJ/zIPq7F4fmXO8u6TtSMyH
MD5 SHA1 SHA512 SSDEEP

Submit Download

PCICL32.dll

Path C:\Users\Admin\AppData\RoamingOfficeStartup\PCICL32.dll
Size 3.5MB
SHA256 beb7b9a9fb02b2ad9965364fd6769ea0d8b324049da86eedd406e1c3703502c1
MD5 9c9302e75c25c2ba996efd89a1047205
SHA1 9e79627ff32d5abd3382b65a509baeb31c78a7f2
SHA512 d120b380ecd937826ab992802d8aae85f747031d50c1f6421a6c5ac32871a08f1a9c612c41946dd0aeabc01b1737cae6a1de70f9af36020af2b679e556d54fa1
SSDEEP 49152:VKJKmPEYIPqxYdoF4OSvxmX3+m7OTqupa7Tkc9SENjyFMJW:VKJ/zIPq7F4fmXO8u6TtSMyH
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.exe

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
Size 113KB
SHA256 ab6a4ccb752858c8c6e8223cd3510503928c3f9816cc655f0033d86c15c28ed9
MD5 45fe5531717cd1b9532cbb6a5daaeb3a
SHA1 cb908e267a08c37d7e184f47f788e82cca38f83e
SHA512 5ce8ea56144345802342f618c51acdbcfef3349e81e145c200ff77e217e86556f833236d85caf6ff1c8d954370bbb88e9581d9b0807b530344a8e084ede60bcb
SSDEEP 1536:V90hG8foj5CdnTrioQ+Ntawj5CdnT4Q+8iAIq:b05wj5CdnTrLtawj5CdnTXDIq
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.exe

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
Size 113KB
SHA256 ab6a4ccb752858c8c6e8223cd3510503928c3f9816cc655f0033d86c15c28ed9
MD5 45fe5531717cd1b9532cbb6a5daaeb3a
SHA1 cb908e267a08c37d7e184f47f788e82cca38f83e
SHA512 5ce8ea56144345802342f618c51acdbcfef3349e81e145c200ff77e217e86556f833236d85caf6ff1c8d954370bbb88e9581d9b0807b530344a8e084ede60bcb
SSDEEP 1536:V90hG8foj5CdnTrioQ+Ntawj5CdnT4Q+8iAIq:b05wj5CdnTrLtawj5CdnTXDIq
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.exe

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.exe
Size 113KB
SHA256 ab6a4ccb752858c8c6e8223cd3510503928c3f9816cc655f0033d86c15c28ed9
MD5 45fe5531717cd1b9532cbb6a5daaeb3a
SHA1 cb908e267a08c37d7e184f47f788e82cca38f83e
SHA512 5ce8ea56144345802342f618c51acdbcfef3349e81e145c200ff77e217e86556f833236d85caf6ff1c8d954370bbb88e9581d9b0807b530344a8e084ede60bcb
SSDEEP 1536:V90hG8foj5CdnTrioQ+Ntawj5CdnT4Q+8iAIq:b05wj5CdnTrLtawj5CdnTXDIq
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.ini

Path C:\Users\Admin\AppData\RoamingOfficeStartup\client32.ini
Size 605B
SHA256 a5be7a73bbed8ec4e1a7819289da5412fe9ddf628941aa3b35fbe7454f148618
MD5 a252f22f61f960c54fa32ae0de7dd17c
SHA1 00fe1097e70f1f6307e6bc68f40d49abb01dd2d5
SHA512 7998e6cd43853b77e38cfedf0b6081c2965c9facb891ebd9a33db0e39b71d683f218174d87f99d5ab22983632c4c319bd63ec9dcbf1cbc81a77e3053ae3f1593
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

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memory/4908-152-0x000001E8EDAD0000-0x000001E8EDAE2000-memory.dmp

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memory/4908-150-0x000001E8ECD20000-0x000001E8ECD30000-memory.dmp

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memory/4908-151-0x000001E8ECD20000-0x000001E8ECD30000-memory.dmp

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memory/4908-153-0x000001E8EDAA0000-0x000001E8EDAAA000-memory.dmp

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memory/4908-149-0x000001E8ECD20000-0x000001E8ECD30000-memory.dmp

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memory/4908-201-0x000001E8ECD20000-0x000001E8ECD30000-memory.dmp

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memory/4908-148-0x000001E8EDAB0000-0x000001E8EDAC4000-memory.dmp

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memory/4908-146-0x000001E8ECCF0000-0x000001E8ECD12000-memory.dmp

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