netsupport | 6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa

General

Target

JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe
Size

719.3MB
MD5

010a0142496780612b741140f6ed6f2a
SHA1

02f5a56dbf6b68d3fc71ef6b54fc030d594af193
SHA256

6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa
SHA512

010a336daa67c6575dac50a8c10982ab1d67191af930e77d78ab37435e6b820138d009c5800abfa8e5bd633caafb7c76bfdc2f9de7c04d8bbbc2f81e190472ba
SSDEEP

98304:nn2KJq9I3O5H07P8FYD5Fxse9XMC0lrvpKYU:n2+N3KHFF221jU

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

Drops startup file 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NetSupport.url	JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe

Executes dropped EXE 1 IoCs

pid	Process
7608	client32.exe

Loads dropped DLL 6 IoCs

pid	Process
7608	client32.exe
7608	client32.exe
7608	client32.exe
7608	client32.exe
7608	client32.exe
7608	client32.exe

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	JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	client32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSecurityPrivilege	7608	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
7608	client32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 7608	3116	JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe	91
PID 3116 wrote to memory of 7608	3116	JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe	91
PID 3116 wrote to memory of 7608	3116	JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe	91

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6334b405e72a42de148b3bd452a4c141bd03957f4c287a3a0677a81638f104fa.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\client32.exe
  "C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\client32.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:7608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\NetSupport_v_2.32490\HTCTL32.DLL

Filesize
320KB

MD5
c94005d2dcd2a54e40510344e0bb9435

SHA1
55b4a1620c5d0113811242c20bd9870a1e31d542

SHA256
3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899

SHA512
2e6f673864a54b1dcad9532ef9b18a9c45c0844f1f53e699fade2f41e43fa5cbc9b8e45e6f37b95f84cf6935a96fba2950ee3e0e9542809fd288fefba34ddd6a

Download Submit
C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\MSVCR100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\NSM.LIC

Filesize
258B

MD5
1b41e64c60ca9dfadeb063cd822ab089

SHA1
abfcd51bb120a7eae5bbd9a99624e4abe0c9139d

SHA256
f4e2f28169e0c88b2551b6f1d63f8ba513feb15beacc43a82f626b93d673f56d

SHA512
c97e0eabea62302a4cfef974ac309f3498505dd055ba74133ee2462e215b3ebc5c647e11bcbac1246b9f750b5d09240ca08a6b617a7007f2fa955f6b6dd7fee4

Download Submit
C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\PCICHEK.DLL

Filesize
18KB

MD5
104b30fef04433a2d2fd1d5f99f179fe

SHA1
ecb08e224a2f2772d1e53675bedc4b2c50485a41

SHA256
956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd

SHA512
5efcaa8c58813c3a0a6026cd7f3b34ad4fb043fd2d458db2e914429be2b819f1ac74e2d35e4439601cf0cb50fcdcafdcf868da328eaaeec15b0a4a6b8b2c218f

Download Submit
C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\PCICL32.dll

Filesize
3.6MB

MD5
d3d39180e85700f72aaae25e40c125ff

SHA1
f3404ef6322f5c6e7862b507d05b8f4b7f1c7d15

SHA256
38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5

SHA512
471ac150e93a182d135e5483d6b1492f08a49f5ccab420732b87210f2188be1577ceaaee4ce162a7acceff5c17cdd08dc51b1904228275f6bbde18022ec79d2f

Download Submit
C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\client32.exe

Filesize
103KB

MD5
c60ac6a6e6e582ab0ecb1fdbd607705b

SHA1
ba9de479beb82fd97bbdfbc04ef22e08224724ba

SHA256
4d24b359176389301c14a92607b5c26b8490c41e7e3a2abbc87510d1376f4a87

SHA512
f91b964f8b9a0e7445fc260b8c75c831e7ce462701a64a39989304468c9c5ab5d1e8bfe376940484f824b399aef903bf51c679fcf45208426fff7e4e518482ca

Download Submit
C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\client32.ini

Filesize
914B

MD5
fd8286ae0a78720863b527ef40afa2d2

SHA1
cde55878b3f1f296548d2548a2f3cc0170afa67e

SHA256
b3c4963e4a5dbe7af6ad552526f58eff57c3f3868fde42416501643c95e938c0

SHA512
a75c53132a825635491fa9f5e5bbdc1201f505d4caf78ab56eedacb1cd9d2358af27c0f48ae548fe261dc26f4b68960abf8d950d26c747290c6cbd44297670c6

Download Submit
C:\Users\Admin\AppData\Roaming\NetSupport_v_2.32490\pcicapi.dll

Filesize
32KB

MD5
34dfb87e4200d852d1fb45dc48f93cfc

SHA1
35b4e73fb7c8d4c3fefb90b7e7dc19f3e653c641

SHA256
2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703

SHA512
f5bb4e700322cbaa5069244812a9b6ce6899ce15b4fd6384a3e8be421e409e4526b2f67fe210394cd47c4685861faf760eff9af77209100b82b2e0655581c9b2

Download Submit
memory/3116-0-0x0000000002BC0000-0x00000000034D3000-memory.dmp

Filesize
9.1MB

Download
memory/3116-1-0x0000000003A70000-0x0000000003CC1000-memory.dmp

Filesize
2.3MB

Download
memory/3116-31-0x0000000002BC0000-0x00000000034D3000-memory.dmp

Filesize
9.1MB

Download
memory/3116-34-0x0000000003A70000-0x0000000003CC1000-memory.dmp

Filesize
2.3MB

Download

Analysis

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