netsupport | abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471

Analysis

max time kernel
103s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2025, 17:33

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General

Target

abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe
Size

5.6MB
MD5

1d8923d191850a2e38a3519432719ba6
SHA1

67ff268bf5ef387a96fb0d6f76e2988d3ccdbb51
SHA256

abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471
SHA512

08efbb66a371589b3d587076f5b366f8f3ba03d89bfa85b21bc90d6fb4a4c868e7ce146474dd0fb6c0ad321bce3b5cf6dcb02de8a4d502b81e735faadb6aa071
SSDEEP

98304:+d/eb1j56MtaOMMsiz8Y9fxLOIWw/lIGs0A8NZpcl+t9mjh6eZUpVbuhKm4Lwalu:+d/eb1j56ibMMsA8YzOIWwU8NZp79G60

Score

10^/10

netsupport discovery rat

Malware Config

Signatures

NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport
Netsupport family
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-1-5-21-83325578-304917428-1200496059-1000\Control Panel\International\Geo\Nation	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe

Executes dropped EXE 1 IoCs

pid	Process
544	client32.exe

Loads dropped DLL 7 IoCs

pid	Process
544	client32.exe
544	client32.exe
544	client32.exe
544	client32.exe
544	client32.exe
544	client32.exe
544	client32.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2760	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	544	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
544	client32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 2760	4848	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe	95
PID 4848 wrote to memory of 2760	4848	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe	95
PID 4848 wrote to memory of 2760	4848	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe	95
PID 4848 wrote to memory of 544	4848	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe	96
PID 4848 wrote to memory of 544	4848	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe	96
PID 4848 wrote to memory of 544	4848	abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe	96

C:\Users\Admin\AppData\Local\Temp\abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe
"C:\Users\Admin\AppData\Local\Temp\abbecf6c5345816825962a2660a97799aefde226630d51b27ada1f821d753471.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\system32\schtasks.exe" /create /sc ONLOGON /tn "ChromeCacheClient" /tr "C:\Users\Admin\AppData\Local\ChromeCacheClient\client32.exe" /RL HIGHEST
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2760
- C:\Users\Admin\AppData\Local\ChromeCacheClient\client32.exe
  C:\Users\Admin\AppData\Local\ChromeCacheClient\client32.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\ChromeCacheClient\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\NSM.LIC

Filesize
256B

MD5
f4a44ffdbb50ca24262e067929119436

SHA1
f42ee7c0ca8615f575258dc6f572cd0ef6b2a906

SHA256
528a987ff34ec84548f8ef817b1910e3cf866ae66ae921c256a3fb61c79212c9

SHA512
a14402550ed434dbfae09b743ace1565c258d8a6de7b54a8f6987bad3b44abf4a3c8e3dfa0f70849880a13cde3ef9f3d759c857afed894e1d304e074381b42f9

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\PCICHEK.DLL

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\PCICL32.dll

Filesize
3.3MB

MD5
9fd51c744919c5970c9e36ce157e24e5

SHA1
7d8a27a7b1b8ed3018daba5c042f9afa7dceacf4

SHA256
26be62e3e4f391f0846de757b7f1c0f94307c90d4912c02a9219e334db97b265

SHA512
018cad3a4fad73ffca43e30772e45c58ddf1bc0822c2b12ba8b76c4ed74a073c750667278554ec3abd11ffe833d80b8b27cfd707831500b16bcc064f8d765cb4

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\SHFOLDER.dll

Filesize
8KB

MD5
230d5268a66542b740f84da3063c58da

SHA1
062897b3c966c34af6893df1f8a761a08308f7a5

SHA256
b6b87740891507997ebf4784f122ebd8433495ad2601356bcc03756de9fd715b

SHA512
90f69ee53199ce24912823d3f46edddddcded31333a7bde61f0ac256c6989db1dbe0009ae43993f51e2f2d199f69e22348f1a3d8879470c443729661d74f7264

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\client32.exe

Filesize
117KB

MD5
a384eb33be4f98c4df33ac1b99d1c417

SHA1
94d786cd03f8dff56e4f97f5817894c482d5f6fa

SHA256
3acc40334ef86fd0422fb386ca4fb8836c4fa0e722a5fcfa0086b9182127c1d7

SHA512
c2ed6c0eec3922002ea55904bd935c54bcd317b5b3268dc4f02b0f0286bf0b54a4c23c834cf2e63e25de7f71244406aeca6801ad3794355432971f922583667d

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\client32.ini

Filesize
711B

MD5
ea380446772c97ea7f1590d9694fe505

SHA1
50e1ae8ed7c7d5e01207737f16fa5a464a62f3fd

SHA256
d7b15badf610e16c6edda97a4b1ebf14919042dc4fa793d3192ba92d5f61effb

SHA512
a0448d7477dcb533567b12a81e230cf33c59fd6bf20f614156ae65f8289a98261aa48b1a14fcb533982b2e8136b5511e4933e45a76f9b4ba5092405b66f110a9

Download Submit
C:\Users\Admin\AppData\Local\ChromeCacheClient\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
memory/4848-0-0x0000000004860000-0x0000000006524000-memory.dmp

Filesize
28.8MB

Download
memory/4848-4-0x0000000002BA0000-0x0000000004860000-memory.dmp

Filesize
28.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads