netsupport | d2f9dc8e7278a2ec0aa634536ac8d23db209aba8ca0e109ce80469c27517ab33

Analysis

max time kernel
40s
max time network
140s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/08/2022, 02:36

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General

Target
D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe
Size 2.1MB
Sample220819-c3k9csaba3
SHA256 d2f9dc8e7278a2ec0aa634536ac8d23db209aba8ca0e109ce80469c27517ab33
MD5 e24d2cdf95e080f2b6a1db32352d8a3c
SHA1 780ac662ba88d28882c2821d1c5fdc9894b1fcb9
SHA512 b623c6991acd2b437e88d5de6fb61aaa0a28ec79f3586b5e1eb1d749af374eb8f3d1b23e6138f00168d77518d3c2c5793ecdb32f94ec67df1e45687f13addbb1
MD5 SHA1 SHA512

Score

10^/10

netsupport rat

Malware Config

Signatures

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

Executes dropped EXE 1 IoCs

pid	Process
1996	client32.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorunns.ini.lnk	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe

Loads dropped DLL 7 IoCs

pid	Process
1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe
1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe
1996	client32.exe
1996	client32.exe
1996	client32.exe
1996	client32.exe
1996	client32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1996	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1996	client32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1996	1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe	27
PID 1476 wrote to memory of 1996	1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe	27
PID 1476 wrote to memory of 1996	1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe	27
PID 1476 wrote to memory of 1996	1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe	27
PID 1476 wrote to memory of 1996	1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe	27
PID 1476 wrote to memory of 1996	1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe	27
PID 1476 wrote to memory of 1996	1476	D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe	27

C:\Users\Admin\AppData\Local\Temp\D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe
"C:\Users\Admin\AppData\Local\Temp\D2F9DC8E7278A2EC0AA634536AC8D23DB209ABA8CA0E1.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Users\Admin\AppData\Roaming\WinSupUpdata\client32.exe
  "C:\Users\Admin\AppData\Roaming\WinSupUpdata\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:1996

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

HTCTL32.DLL

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

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NSM.LIC

Path C:\Users\Admin\AppData\Roaming\WinSupUpdata\NSM.LIC
Size 256B
SHA256 05f0b1546fa629e5c9b0f08f8232cd9714f0aa556ebb7acd8e3a27603ed061a8
MD5 523727c74d4097a62a16d15cf8ad1db5
SHA1 14dc19cf244e45d66c103044eeb016946249dd13
SHA512 d1d59c5cd68ea67c1ec32db2924fd731b0854056a05d8e543c12ee35b1ca04dfef8119b5d905f19a5c17e0b1ca69bbd1eb6a017ea98436bc3521a7e4ff8acfc1
MD5 SHA1 SHA512

Submit Download

PCICL32.dll

Path C:\Users\Admin\AppData\Roaming\WinSupUpdata\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\Roaming\WinSupUpdata\client32.exe
Size 103KB
SHA256 4d24b359176389301c14a92607b5c26b8490c41e7e3a2abbc87510d1376f4a87
MD5 c60ac6a6e6e582ab0ecb1fdbd607705b
SHA1 ba9de479beb82fd97bbdfbc04ef22e08224724ba
SHA512 f91b964f8b9a0e7445fc260b8c75c831e7ce462701a64a39989304468c9c5ab5d1e8bfe376940484f824b399aef903bf51c679fcf45208426fff7e4e518482ca
SSDEEP 384:qqDV5+6j6Qa86Fkv2Wr120hZgoTSPT+TWit:qOVZl6FhWr80/goTwiTWit
MD5 SHA1 SHA512 SSDEEP

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client32.ini

Path C:\Users\Admin\AppData\Roaming\WinSupUpdata\client32.ini
Size 922B
SHA256 3efe6b8ec7e9751a01b92c73ca08785b142b2421311530462f51025a63b409a9
MD5 7bb1ec296d0d1b255fb99b52a413735a
SHA1 51d3b917b776816297181f46c8a24087bffba72f
SHA512 3cedc6fd295b98a725ec92bd09ed66b6cfcc0e861523281988221b2837e066b2c29b42f6d9381d9b6aed26ce272230471962c4e292448c39ccb5240cb433e2a0
MD5 SHA1 SHA512

Submit Download

pcicapi.dll

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

Submit Download

HTCTL32.DLL

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

Submit Download

PCICHEK.DLL

Path \Users\Admin\AppData\Roaming\WinSupUpdata\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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PCICL32.DLL

Path \Users\Admin\AppData\Roaming\WinSupUpdata\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 \Users\Admin\AppData\Roaming\WinSupUpdata\client32.exe
Size 103KB
SHA256 4d24b359176389301c14a92607b5c26b8490c41e7e3a2abbc87510d1376f4a87
MD5 c60ac6a6e6e582ab0ecb1fdbd607705b
SHA1 ba9de479beb82fd97bbdfbc04ef22e08224724ba
SHA512 f91b964f8b9a0e7445fc260b8c75c831e7ce462701a64a39989304468c9c5ab5d1e8bfe376940484f824b399aef903bf51c679fcf45208426fff7e4e518482ca
SSDEEP 384:qqDV5+6j6Qa86Fkv2Wr120hZgoTSPT+TWit:qOVZl6FhWr80/goTwiTWit
MD5 SHA1 SHA512 SSDEEP

Submit Download

client32.exe

Path \Users\Admin\AppData\Roaming\WinSupUpdata\client32.exe
Size 103KB
SHA256 4d24b359176389301c14a92607b5c26b8490c41e7e3a2abbc87510d1376f4a87
MD5 c60ac6a6e6e582ab0ecb1fdbd607705b
SHA1 ba9de479beb82fd97bbdfbc04ef22e08224724ba
SHA512 f91b964f8b9a0e7445fc260b8c75c831e7ce462701a64a39989304468c9c5ab5d1e8bfe376940484f824b399aef903bf51c679fcf45208426fff7e4e518482ca
SSDEEP 384:qqDV5+6j6Qa86Fkv2Wr120hZgoTSPT+TWit:qOVZl6FhWr80/goTwiTWit
MD5 SHA1 SHA512 SSDEEP

Submit Download

msvcr100.dll

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

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memory/1476-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads