netsupport | c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142

Analysis

max time kernel
123s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 16:00

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General

Target

JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe
Size

749.4MB
MD5

35236ddbbeaffdbdbfbf0c9b26a300c2
SHA1

4e4f97b9f77e04a9917d85c6d2b3c49e9769089f
SHA256

c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142
SHA512

1146a6dd72cfdc103707c811c38bb9af439ce9fd90965599d638ca95b70a81edb82ab1b56f87ccb2766b7b2beb6bf4f838514215861e2cd7f7f57e6fb728021d
SSDEEP

786432:d1GbxO4RF4z4aIieFtnzZxVsWM0l3JSRR7faj/O631h6QeXJDjAwAZcho:d1gxV7g4aIiw9xVnMc5SX0/AQ6TAZG

Score

10^/10

netsupport discovery evasion persistence rat

Malware Config

Signatures

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

Sets file to hidden 1 TTPs 1 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
1380	attrib.exe

Executes dropped EXE 1 IoCs

pid	Process
1828	client32.exe

Loads dropped DLL 6 IoCs

pid	Process
2808	cmd.exe
1828	client32.exe
1828	client32.exe
1828	client32.exe
1828	client32.exe
1828	client32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\NetHelper = "C:\\Users\\Admin\\AppData\\Roaming\\NetHelper_v2.28269\\client32.exe"	reg.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 6 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xcopy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1828	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1828	client32.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2808	2608	JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe	31
PID 2608 wrote to memory of 2808	2608	JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe	31
PID 2608 wrote to memory of 2808	2608	JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe	31
PID 2608 wrote to memory of 2808	2608	JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe	31
PID 2808 wrote to memory of 2884	2808	cmd.exe	33
PID 2808 wrote to memory of 2884	2808	cmd.exe	33
PID 2808 wrote to memory of 2884	2808	cmd.exe	33
PID 2808 wrote to memory of 2884	2808	cmd.exe	33
PID 2808 wrote to memory of 1380	2808	cmd.exe	34
PID 2808 wrote to memory of 1380	2808	cmd.exe	34
PID 2808 wrote to memory of 1380	2808	cmd.exe	34
PID 2808 wrote to memory of 1380	2808	cmd.exe	34
PID 2808 wrote to memory of 1828	2808	cmd.exe	35
PID 2808 wrote to memory of 1828	2808	cmd.exe	35
PID 2808 wrote to memory of 1828	2808	cmd.exe	35
PID 2808 wrote to memory of 1828	2808	cmd.exe	35
PID 2808 wrote to memory of 3016	2808	cmd.exe	36
PID 2808 wrote to memory of 3016	2808	cmd.exe	36
PID 2808 wrote to memory of 3016	2808	cmd.exe	36
PID 2808 wrote to memory of 3016	2808	cmd.exe	36

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1380	attrib.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3796170ce376b63718d114c759fc1c69045d09ce0923f74ad96ba8fc734d142.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\ProgramData\NetHelper\HTCTL32.bat" "
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\xcopy.exe
    xcopy /s /i /y C:\ProgramData\NetHelper C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269
    3⤵
    - System Location Discovery: System Language Discovery
    - Enumerates system info in registry
    PID:2884
- - C:\Windows\SysWOW64\attrib.exe
    attrib +r +h +s C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269
    3⤵
    - Sets file to hidden
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:1380
- - C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\client32.exe
    C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\client32.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    PID:1828
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v NetHelper /d C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\client32.exe
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:3016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

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:\ProgramData\NetHelper\HTCTL32.bat

Filesize
1KB

MD5
024d9f12bd2c649c830b4db8886410f9

SHA1
2b64de7435cee5876c0cb87f2e60f09ba10e8930

SHA256
15e3340f07f47c1d6de0398ac498b8c67cee9c656384e641e6d04b960c6d046f

SHA512
757c5d7bebc01a8921797a40048202e1064b8227a15876b203a567d953e4e72092209686e8dc91e7102828437a8375789a52fb39b4fb05edf8d355b232b7cc42

Download Submit
C:\ProgramData\NetHelper\PCICL32.DLL

Filesize
3.6MB

MD5
d3d39180e85700f72aaae25e40c125ff

SHA1
f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

SHA256
38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

SHA512
471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\AudioCapture.dll

Filesize
91KB

MD5
4182f37b9ba1fa315268c669b5335dde

SHA1
2c13da0c10638a5200fed99dcdcf0dc77a599073

SHA256
a74612ae5234d1a8f1263545400668097f9eb6a01dfb8037bc61ca9cae82c5b8

SHA512
4f22ad5679a844f6ed248bf2594af94cf2ed1e5c6c5441f0fb4de766648c17d1641a6ce7c816751f0520a3ae336479c15f3f8b6ebe64a76c38bc28a02ff0f5dc

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\HTCTL32.DLL

Filesize
320KB

MD5
c94005d2dcd2a54e40510344e0bb9435

SHA1
55b4a1620c5d0113811242c20bd9870a1e31d542

SHA256
3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

SHA512
2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\NSM.LIC

Filesize
258B

MD5
1b41e64c60ca9dfadeb063cd822ab089

SHA1
abfcd51bb120a7eae5bbd9a99624e4abe0c9139d

SHA256
f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d

SHA512
c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\PCICHEK.DLL

Filesize
18KB

MD5
104b30fef04433a2d2fd1d5f99f179fe

SHA1
ecb08e224a2f2772d1e53675bedc4b2c50485a41

SHA256
956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

SHA512
5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\TCCTL32.DLL

Filesize
387KB

MD5
2c88d947a5794cf995d2f465f1cb9d10

SHA1
c0ff9ea43771d712fe1878dbb6b9d7a201759389

SHA256
2b92ea2a7d2be8d64c84ea71614d0007c12d6075756313d61ddc40e4c4dd910e

SHA512
e55679ff66ded375a422a35d0f92b3ac825674894ae210dbef3642e4fc232c73114077e84eae45c6e99a60ef4811f4a900b680c3bf69214959fa152a3dfbe542

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\client32.exe

Filesize
103KB

MD5
c60ac6a6e6e582ab0ecb1fdbd607705b

SHA1
ba9de479beb82fd97bbdfbc04ef22e08224724ba

SHA256
4d24b359176389301c14a92607b5c26b8490c41e7e3a2abbc87510d1376f4a87

SHA512
f91b964f8b9a0e7445fc260b8c75c831e7ce462701a64a39989304468c9c5ab5d1e8bfe376940484f824b399aef903bf51c679fcf45208426fff7e4e518482ca

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\client32.ini

Filesize
914B

MD5
fd8286ae0a78720863b527ef40afa2d2

SHA1
cde55878b3f1f296548d2548a2f3cc0170afa67e

SHA256
b3c4963e4a5dbe7af6ad552526f58eff57c3f3868fde42416501643c95e938c0

SHA512
a75c53132a825635491fa9f5e5bbdc1201f505d4caf78ab56eedacb1cd9d2358af27c0f48ae548fe261dc26f4b68960abf8d950d26c747290c6cbd44297670c6

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\msvcr100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\nskbfltr.inf

Filesize
328B

MD5
26e28c01461f7e65c402bdf09923d435

SHA1
1d9b5cfcc30436112a7e31d5e4624f52e845c573

SHA256
d96856cd944a9f1587907cacef974c0248b7f4210f1689c1e6bcac5fed289368

SHA512
c30ec66fecb0a41e91a31804be3a8b6047fc3789306adc106c723b3e5b166127766670c7da38d77d3694d99a8cddb26bc266ee21dba60a148cdf4d6ee10d27d7

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\nsm_vpro.ini

Filesize
46B

MD5
3be27483fdcdbf9ebae93234785235e3

SHA1
360b61fe19cdc1afb2b34d8c25d8b88a4c843a82

SHA256
4bfa4c00414660ba44bddde5216a7f28aeccaa9e2d42df4bbff66db57c60522b

SHA512
edbe8cf1cbc5fed80fedf963ade44e08052b19c064e8bca66fa0fe1b332141fbe175b8b727f8f56978d1584baaf27d331947c0b3593aaff5632756199dc470e5

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\pcicapi.dll

Filesize
32KB

MD5
34dfb87e4200d852d1fb45dc48f93cfc

SHA1
35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

SHA256
2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

SHA512
f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

Download Submit
C:\Users\Admin\AppData\Roaming\NetHelper_v2.28269\remcmdstub.exe

Filesize
62KB

MD5
6fca49b85aa38ee016e39e14b9f9d6d9

SHA1
b0d689c70e91d5600ccc2a4e533ff89bf4ca388b

SHA256
fedd609a16c717db9bea3072bed41e79b564c4bc97f959208bfa52fb3c9fa814

SHA512
f9c90029ff3dea84df853db63dace97d1c835a8cf7b6a6227a5b6db4abe25e9912dfed6967a88a128d11ab584663e099bf80c50dd879242432312961c0cfe622

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads