netsupport | b6edb94c077150e0edec04dfc98e7e01d3a9c49b9128dbdb1e311536029d9565

General

Target

2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe
Size

3.8MB
MD5

f82e57ae2c48e4e647e9ce23ad1d7da1
SHA1

423f29a5d74b2204e41c0927800e479a7e691d78
SHA256

b6edb94c077150e0edec04dfc98e7e01d3a9c49b9128dbdb1e311536029d9565
SHA512

3ee3645910debdba6a21a362b68dc5855943c451586f5e7e6de76894b52f35a43af6029ec4c03d1cedfe1391b6462bd41de6972adb2b6ad65cad761bd710cf24
SSDEEP

98304:xgGF26e7/iEgQ5FqZdTATxV+n32od9ufD+B0Y+Irz7KL:q7D7L5F+uTxVFBfyuY+BL

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-1-5-21-3833542908-3750648139-3436651901-1000\Control Panel\International\Geo\Nation	2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Neer.lnk	2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe

Executes dropped EXE 1 IoCs

pid	Process
2960	dwemr.exe

Loads dropped DLL 6 IoCs

pid	Process
2960	dwemr.exe
2960	dwemr.exe
2960	dwemr.exe
2960	dwemr.exe
2960	dwemr.exe
2960	dwemr.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 2 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	2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dwemr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2960	dwemr.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2960	dwemr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 2960	1772	2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe	88
PID 1772 wrote to memory of 2960	1772	2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe	88
PID 1772 wrote to memory of 2960	1772	2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe	88

C:\Users\Admin\AppData\Local\Temp\2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-18_f82e57ae2c48e4e647e9ce23ad1d7da1_black-basta_cova_cryptbot_elex_luca-stealer.exe"
1⤵
- Checks computer location settings
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1772
- C:\Users\Admin\AppData\Roaming\Neer\thoughtengineering\dwemr.exe
  "C:\Users\Admin\AppData\Roaming\Neer\thoughtengineering\dwemr.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2960

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Neer\thoughtengineering\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

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

Filesize
257B

MD5
7067af414215ee4c50bfcd3ea43c84f0

SHA1
c331d410672477844a4ca87f43a14e643c863af9

SHA256
2050cc232710a2ea6a207bc78d1eac66a4042f2ee701cdfeee5de3ddcdc31d12

SHA512
17b888087192bcea9f56128d0950423b1807e294d1c4f953d1bf0f5bd08e5f8e35afeee584ebf9233bfc44e0723db3661911415798159ac118c8a42aaf0b902f

Download Submit
C:\Users\Admin\AppData\Roaming\Neer\thoughtengineering\PCICHEK.DLL

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
C:\Users\Admin\AppData\Roaming\Neer\thoughtengineering\PCICL32.DLL

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

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

Filesize
664B

MD5
10ce8cdbd256efe0f7da6b3e843066b7

SHA1
4f25814cd655a7aeeb8f28414cf2fd918b2cd5b7

SHA256
4897c9d486367c98f54f93ebf1e38d871fdeab84f7935450da91f10837142a9a

SHA512
f734059b69c7592be86a3d1a87d2f1c6c8efc8037020bf66abb3a0161a2316d28f3f7380b6f95bbd17842b700a2d37184032fb17cf18dc00ff9585dbd14e994d

Download Submit
C:\Users\Admin\AppData\Roaming\Neer\thoughtengineering\dwemr.exe

Filesize
103KB

MD5
8d9709ff7d9c83bd376e01912c734f0a

SHA1
e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294

SHA256
49a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3

SHA512
042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee

Download Submit
C:\Users\Admin\AppData\Roaming\Neer\thoughtengineering\msvcr100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

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

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit

Analysis

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