netsupport | 98d74cdbcf31e2166ee1beca480bb0110278ab7ae76a5355d5fd6d63b909f101

Analysis

max time kernel
119s
max time network
137s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
16-04-2024 19:43

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General

Target

f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe
Size

2.0MB
MD5

f432143eef13263ec5956b7db2242c2a
SHA1

61cfba11d6e0ceac08a8e2afc43d0fd1afa8b9b6
SHA256

98d74cdbcf31e2166ee1beca480bb0110278ab7ae76a5355d5fd6d63b909f101
SHA512

7ab0d95e77aec8fe913872cd30badcb1e6fe43676fb4e48429cd13272f9e2969f38704cfe7a2093657c6bb5e41d10dc57de6f3a3440348e7e8e11f6503d54ccd
SSDEEP

49152:O9AmFHzPIldt9QFm0yfR0MRhYHAoniaq01LOXLtF81o:OCZldQyHhYbBd1L0XAo

Score

10^/10

netsupport rat

Malware Config

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\autoruning.ini.lnk	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	client32.exe

Loads dropped DLL 8 IoCs

pid	Process
2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe
2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe
2700	client32.exe
2700	client32.exe
2700	client32.exe
2700	client32.exe
2700	client32.exe
2700	client32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2700	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2700	client32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2700	2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe	28
PID 2256 wrote to memory of 2700	2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe	28
PID 2256 wrote to memory of 2700	2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe	28
PID 2256 wrote to memory of 2700	2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe	28
PID 2256 wrote to memory of 2700	2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe	28
PID 2256 wrote to memory of 2700	2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe	28
PID 2256 wrote to memory of 2700	2256	f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f432143eef13263ec5956b7db2242c2a_JaffaCakes118.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe
  "C:\Users\Admin\AppData\Roaming\WinSupport\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\WinSupport\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

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

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

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

Filesize
254B

MD5
8614c2008044a081e9d26d8db1571f4a

SHA1
1b007f05c289d0b71d542520b25fe65c6b6fcbe3

SHA256
df622fc8bc605023730d3ad952d69fcbd8383ce5440d63da0df20fb139355ec9

SHA512
449244a508daaacde53078b826f7b482650acc3f61e8235fa892a737bebbecb178061d0aa1e99cd74da7885c86cebb2727d6e85384ecd68187d7e6e94f018ae9

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

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

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

Filesize
387KB

MD5
eab603d12705752e3d268d86dff74ed4

SHA1
01873977c871d3346d795cf7e3888685de9f0b16

SHA256
6795d760ce7a955df6c2f5a062e296128efdb8c908908eda4d666926980447ea

SHA512
77de0d9c93ccba967db70b280a85a770b3d8bea3b707b1abb037b2826b48898fec87924e1a6cce218c43478e5209e9eb9781051b4c3b450bea3cd27dbd32c7f3

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

Filesize
794B

MD5
3e1091fb68b2eaab01c9f9eda3ade904

SHA1
538b61edb240fccec0916660b2c799b3f446f1f3

SHA256
148b6762e0599abf5413f10a4acea4e5d15125614420da73f4853f8882eaefee

SHA512
880cf5212cc44444ea3796384d9636bec0dae4af4257eb6678119fbaf90f115ef8b772bb46d6a9ee934756dc47af11aba9b2d23a8a28a723cad14929e3c981be

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

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

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

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

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

Filesize
104KB

MD5
f76954b68cc390f8009f1a052283a740

SHA1
3112a39aad950045d6422fb2abe98bed05931e6c

SHA256
63315df7981130853d75dc753e5776bdf371811bcfce351557c1e45afdd1ebfb

SHA512
d3aea0867b488161f62e43e7c250ad3917713b8b183139fb6e06c71594fb0cec769e1494b7cc257117992ae4aa891e056f99c25431ae19f032b1ba779051a880

Download Submit