netsupport | e90095af6cf62e3eeb6f6ba81345b59c57974b9368089e4b2ce821277c420792

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06/01/2024, 03:15

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General

Target

011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe
Size

99KB
MD5

94c0ceb9bf2ba3ea4b60d67db728132c
SHA1

1fa5ca6058e19602675076907748b08948495897
SHA256

011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba
SHA512

2d5e24f01237875317272afec8c0fcfbbee5bf56532332f129345931f0c1444f84a0f0415cf72ce4872e90157c5229338b8fc7cff4404d60e68a1ff80a5aeb88
SSDEEP

1536:TaRU9m4HYvSIX0u+7+j71+s5g2YEcIQ7/AzWOWuEdeHZMcziqU1ZyiL:BOhX0N7+f135dcIxWazScuqCMY

Score

10^/10

netsupport zgrat persistence rat

Malware Config

Signatures

Detect ZGRat V1 34 IoCs

resource	yara_rule
behavioral1/memory/3020-10-0x0000000004F40000-0x0000000004FEA000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-11-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-12-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-14-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-16-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-18-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-20-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-22-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-24-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-26-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-28-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-30-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-32-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-34-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-36-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-38-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-40-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-42-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-44-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-46-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-48-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-50-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-52-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-54-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-56-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-58-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-60-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-62-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-64-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-66-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-68-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-70-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-72-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1
behavioral1/memory/3020-74-0x0000000004F40000-0x0000000004FE3000-memory.dmp	family_zgrat_v1

NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
rat netsupport
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Executes dropped EXE 3 IoCs

pid	Process
3020	mouthcoordinate.exe
2500	mouthcoordinate.exe
2228	client32.exe

Loads dropped DLL 8 IoCs

pid	Process
2964	011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe
3020	mouthcoordinate.exe
2500	mouthcoordinate.exe
2228	client32.exe
2228	client32.exe
2228	client32.exe
2228	client32.exe
2228	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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3020 set thread context of 2500	3020	mouthcoordinate.exe	31

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
1212	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3020	mouthcoordinate.exe
Token: SeSecurityPrivilege	2228	client32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2228	client32.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3020	2964	011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe	28
PID 2964 wrote to memory of 3020	2964	011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe	28
PID 2964 wrote to memory of 3020	2964	011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe	28
PID 2964 wrote to memory of 3020	2964	011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe	28
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 3020 wrote to memory of 2500	3020	mouthcoordinate.exe	31
PID 2500 wrote to memory of 1212	2500	mouthcoordinate.exe	34
PID 2500 wrote to memory of 1212	2500	mouthcoordinate.exe	34
PID 2500 wrote to memory of 1212	2500	mouthcoordinate.exe	34
PID 2500 wrote to memory of 1212	2500	mouthcoordinate.exe	34
PID 2500 wrote to memory of 2228	2500	mouthcoordinate.exe	35
PID 2500 wrote to memory of 2228	2500	mouthcoordinate.exe	35
PID 2500 wrote to memory of 2228	2500	mouthcoordinate.exe	35
PID 2500 wrote to memory of 2228	2500	mouthcoordinate.exe	35

C:\Users\Admin\AppData\Local\Temp\011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe
"C:\Users\Admin\AppData\Local\Temp\011c45deea7f50338e56529fb8705caa6e86b3920e7f4f79926bcb7933ffa0ba.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouthcoordinate.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouthcoordinate.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouthcoordinate.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouthcoordinate.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:2500
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /sc ONLOGON /tn "temo_clean" /tr "C:\Users\Admin\AppData\Local\temo_clean\client32.exe" /RL HIGHEST
      4⤵
      Creates scheduled task(s)
      PID:1212
  - - C:\Users\Admin\AppData\Local\temo_clean\client32.exe
      C:\Users\Admin\AppData\Local\temo_clean\client32.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:2228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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\Local\temo_clean\HTCTL32.DLL

Filesize
320KB

MD5
2d3b207c8a48148296156e5725426c7f

SHA1
ad464eb7cf5c19c8a443ab5b590440b32dbc618f

SHA256
edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796

SHA512
55c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c

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

Filesize
259B

MD5
3a88847f4bbf7199a2161ed963fe88ef

SHA1
8629803adb6af84691dc5431b6590df14bad4a61

SHA256
a680947aba5cf3316be50f1ec6a0d8bf72f7d7ca79d91430c26e24680eddd35e

SHA512
2b6408e7334946655045914b2cfa14dcfb39502f64ffafad784717a8ca036b73928bd7a5b02d650d8698357c54c31cac11a705baed0e1e7a3a07d659a2104e02

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

Filesize
3.6MB

MD5
00587238d16012152c2e951a087f2cc9

SHA1
c4e27a43075ce993ff6bb033360af386b2fc58ff

SHA256
63aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8

SHA512
637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226

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

Filesize
731B

MD5
5dd29bf537f942e8f740eef7115597b9

SHA1
f46c544c5ee2cfdd310ad2573637dfea270e6d48

SHA256
1817536fd60e66f91b2271bf67eb6b9257a1e88be1627de968ac5aa6b4fe6443

SHA512
fe1f8bfb7211b4cb29442f8e22b0a892006a06bb20e5174ae2205775554737ef1a4c79778d2fbf1a9934a0691f0cfc9177dfbef1c212a831c665ed246775aadb

Download Submit
C:\Users\Admin\AppData\Local\temo_clean\pcichek.dll

Filesize
18KB

MD5
a0b9388c5f18e27266a31f8c5765b263

SHA1
906f7e94f841d464d4da144f7c858fa2160e36db

SHA256
313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a

SHA512
6051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\mouthcoordinate.exe

Filesize
18KB

MD5
57e3a39940a2e1c44beb4f9db2bff62a

SHA1
385322bc1caab1a92ee1309b3d1f8ed49fecce6b

SHA256
198487618c0a63e523213a3971209a22489c927e768cc6d7b9203ab89edde96d

SHA512
0c779f67baffe73a4505705abb90439667840a85b2af9a0008134cce58d9c0d1d635e4021e30fb188d2c442cb29f1ed52afc96aa0e4a912394c73c8f90e6ffe4

Download Submit
\Users\Admin\AppData\Local\temo_clean\client32.exe

Filesize
117KB

MD5
a2b46c59f6e7e395d479b09464ecdba0

SHA1
92c132307dd21189b6d7912ddd934b50e50d1ec1

SHA256
89f0c8f170fe9ea28b1056517160e92e2d7d4e8aa81f4ed696932230413a6ce1

SHA512
4f4479ddcd9d0986aec3d789f9e14f9285e8d9d63a5b8f73c9e3203d3a53cd575b1e15edf0d5f640816bb7f25bd3501244e0f7c181a716a6804742ed2f1cf916

Download Submit
\Users\Admin\AppData\Local\temo_clean\msvcr100.dll

Filesize
755KB

MD5
0e37fbfa79d349d672456923ec5fbbe3

SHA1
4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

SHA256
8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

SHA512
2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

Download Submit
\Users\Admin\AppData\Local\temo_clean\pcicapi.dll

Filesize
32KB

MD5
dcde2248d19c778a41aa165866dd52d0

SHA1
7ec84be84fe23f0b0093b647538737e1f19ebb03

SHA256
9074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917

SHA512
c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166

Download Submit
memory/2500-970-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2500-983-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2500-1001-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3020-42-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-56-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-18-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-20-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-22-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-24-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-26-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-28-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-30-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-32-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-34-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-36-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-38-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-40-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-14-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-44-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-46-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-48-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-50-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-52-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-54-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-16-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-58-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-60-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-62-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-64-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-66-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-68-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-70-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-72-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-74-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-943-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/3020-12-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-11-0x0000000004F40000-0x0000000004FE3000-memory.dmp

Filesize
652KB

Download
memory/3020-10-0x0000000004F40000-0x0000000004FEA000-memory.dmp

Filesize
680KB

Download
memory/3020-9-0x00000000046C0000-0x0000000004700000-memory.dmp

Filesize
256KB

Download
memory/3020-8-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-7-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download
memory/3020-944-0x0000000001F50000-0x0000000001F90000-memory.dmp

Filesize
256KB

Download
memory/3020-945-0x0000000001FE0000-0x000000000202C000-memory.dmp

Filesize
304KB

Download
memory/3020-946-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download
memory/3020-947-0x00000000046C0000-0x0000000004700000-memory.dmp

Filesize
256KB

Download
memory/3020-968-0x0000000073E80000-0x000000007456E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads