netsupport | a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e

Analysis

max time kernel
43s
max time network
140s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 22:41

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General

Target

a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe
Size

2.4MB
MD5

1ffc64ec6ed254a5d35e5a00da90eee6
SHA1

a2be37d7aeb1fbbd799281f13712e87a1c754f26
SHA256

a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e
SHA512

45fa4b45528f6009b85381507dbce880c107df785413f8de4378e33de9769ccb9651502ddc32f381c3603dedebca0748cabb91d2c94f18ee2cbc25017edfb235
SSDEEP

49152:Tp4MpbDJ+SYCDOWmNTJkLa3unnRawt9Amzn/h1A0Ihh7G2MUVJtYtyj:Tp4OYzWCTJfenRaA9pznUfhhkUVfYtyj

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
2012	client32.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autorunins.ini.lnk	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe

Loads dropped DLL 10 IoCs

pid	Process
1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe
1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe
1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe
1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe
1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe
2012	client32.exe
2012	client32.exe
2012	client32.exe
2012	client32.exe
2012	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	2012	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2012	client32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2012	1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe	27
PID 1720 wrote to memory of 2012	1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe	27
PID 1720 wrote to memory of 2012	1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe	27
PID 1720 wrote to memory of 2012	1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe	27
PID 1720 wrote to memory of 2012	1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe	27
PID 1720 wrote to memory of 2012	1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe	27
PID 1720 wrote to memory of 2012	1720	a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe	27

C:\Users\Admin\AppData\Local\Temp\a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe
"C:\Users\Admin\AppData\Local\Temp\a6b33cbfee592d34c4773d04ff1d3a06bc99d192db31bd1074a81ce25bdd049e.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe
  "C:\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2012

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

C:\Users\Admin\AppData\Roaming\SuportUpWin\HTCTL32.DLL

Filesize
320KB

MD5
c94005d2dcd2a54e40510344e0bb9435

SHA1
55b4a1620c5d0113811242c20bd9870a1e31d542

SHA256
3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

SHA512
2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

Download Submit
C:\Users\Admin\AppData\Roaming\SuportUpWin\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Roaming\SuportUpWin\NSM.LIC

Filesize
259B

MD5
866c96ba2823ac5fe70130dfaaa08531

SHA1
892a656da1ea264c73082da8c6e5f5728abcb861

SHA256
6a7c99e4bd767433c25d6df8df81baa99c05dd24fa064e45c306ff4d954e1921

SHA512
0dafc66222bbfcb1558d9845ee4ddeb7a687561b08b86a07b66b120c22952a8082e041d9234d9c69c8ade5d4dae894d3f10afd7ba6dd3f057a08fb5d57c42112

Download Submit
C:\Users\Admin\AppData\Roaming\SuportUpWin\PCICL32.dll

Filesize
3.6MB

MD5
d3d39180e85700f72aaae25e40c125ff

SHA1
f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

SHA256
38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

SHA512
471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

Download Submit
C:\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit
C:\Users\Admin\AppData\Roaming\SuportUpWin\client32.ini

Filesize
922B

MD5
b699701e48d05260c7a878c80362d8af

SHA1
6be5db18d930ba97c0d3af77669f00c9f8882629

SHA256
4ab36bedae318a53215418b53adad7b2f2acf7e0c3011b25bf3d27b4c5d2213f

SHA512
14eb6d4d339f649f6c49bf9dea565abd75802e9d97102b503f5a737d4ba3e597cae54cd38852cb3bc871b585678b46db2a74a3b63810d0231f64778a16400a69

Download Submit
C:\Users\Admin\AppData\Roaming\SuportUpWin\pcicapi.dll

Filesize
32KB

MD5
34dfb87e4200d852d1fb45dc48f93cfc

SHA1
35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

SHA256
2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

SHA512
f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

Download Submit
C:\Users\Admin\AppData\Roaming\SuportUpWin\pcichek.dll

Filesize
18KB

MD5
104b30fef04433a2d2fd1d5f99f179fe

SHA1
ecb08e224a2f2772d1e53675bedc4b2c50485a41

SHA256
956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

SHA512
5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\HTCTL32.DLL

Filesize
320KB

MD5
c94005d2dcd2a54e40510344e0bb9435

SHA1
55b4a1620c5d0113811242c20bd9870a1e31d542

SHA256
3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

SHA512
2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\PCICHEK.DLL

Filesize
18KB

MD5
104b30fef04433a2d2fd1d5f99f179fe

SHA1
ecb08e224a2f2772d1e53675bedc4b2c50485a41

SHA256
956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

SHA512
5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\PCICL32.DLL

Filesize
3.6MB

MD5
d3d39180e85700f72aaae25e40c125ff

SHA1
f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

SHA256
38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

SHA512
471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\client32.exe

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\msvcr100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
\Users\Admin\AppData\Roaming\SuportUpWin\pcicapi.dll

Filesize
32KB

MD5
34dfb87e4200d852d1fb45dc48f93cfc

SHA1
35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

SHA256
2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

SHA512
f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

Download Submit
memory/1720-54-0x00000000765B1000-0x00000000765B3000-memory.dmp

Filesize
8KB

Download