40962b2a411a9dbdb9b288fa1430f912006d66134992c0349c6b566d23681bde

General

Target

GST_Audit_Report.exe
Size

1.5MB
MD5

fe310cb94fd6877918c0323c54a29556
SHA1

26d7d7de3b3c7098e2fc52158610227823b6c227
SHA256

40962b2a411a9dbdb9b288fa1430f912006d66134992c0349c6b566d23681bde
SHA512

332bb2726f6bd9daf0604a721ee8f563baf3c8ac892b84a0c6dfc357727ae62153e31f7b7175f246294183d2c65cf51f3def77672b8787272048fbdf36ff3bfe
SSDEEP

24576:P4lavt0LkLL9IMixoEgeaMkIy8OzcQRXorWDbz4q9MmCS:Kkwkn9IMHeaMk+OSWEaPCS

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

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

Executes dropped EXE 2 IoCs

pid	Process
2160	XUQNVR.exe
2364	XUQNVR.exe

Loads dropped DLL 1 IoCs

pid	Process
2908	GST_Audit_Report.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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\TRIPRU = "\"C:\\Users\\Admin\\AppData\\Roaming\\Windata\\XUQNVR.exe\""	GST_Audit_Report.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x003900000001233a-2.dat	autoit_exe

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

System Information Discovery
T1082

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\root\SecurityCenter2	GST_Audit_Report.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2908	GST_Audit_Report.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2908	GST_Audit_Report.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2872	2908	GST_Audit_Report.exe	28
PID 2908 wrote to memory of 2872	2908	GST_Audit_Report.exe	28
PID 2908 wrote to memory of 2872	2908	GST_Audit_Report.exe	28
PID 2908 wrote to memory of 2872	2908	GST_Audit_Report.exe	28
PID 2872 wrote to memory of 2480	2872	cmd.exe	30
PID 2872 wrote to memory of 2480	2872	cmd.exe	30
PID 2872 wrote to memory of 2480	2872	cmd.exe	30
PID 2872 wrote to memory of 2480	2872	cmd.exe	30
PID 2508 wrote to memory of 2160	2508	taskeng.exe	32
PID 2508 wrote to memory of 2160	2508	taskeng.exe	32
PID 2508 wrote to memory of 2160	2508	taskeng.exe	32
PID 2508 wrote to memory of 2160	2508	taskeng.exe	32
PID 2508 wrote to memory of 2364	2508	taskeng.exe	35
PID 2508 wrote to memory of 2364	2508	taskeng.exe	35
PID 2508 wrote to memory of 2364	2508	taskeng.exe	35
PID 2508 wrote to memory of 2364	2508	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\GST_Audit_Report.exe
"C:\Users\Admin\AppData\Local\Temp\GST_Audit_Report.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn TRIPRU.exe /tr C:\Users\Admin\AppData\Roaming\Windata\XUQNVR.exe /sc minute /mo 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn TRIPRU.exe /tr C:\Users\Admin\AppData\Roaming\Windata\XUQNVR.exe /sc minute /mo 1
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2480

C:\Windows\system32\taskeng.exe
taskeng.exe {81312E6F-B79D-4999-8679-275F9E12C870} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Roaming\Windata\XUQNVR.exe
  C:\Users\Admin\AppData\Roaming\Windata\XUQNVR.exe
  2⤵
  - Executes dropped EXE
  PID:2160
- C:\Users\Admin\AppData\Roaming\Windata\XUQNVR.exe
  C:\Users\Admin\AppData\Roaming\Windata\XUQNVR.exe
  2⤵
  - Executes dropped EXE
  PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Windata\XUQNVR.exe

Filesize
1.5MB

MD5
fe310cb94fd6877918c0323c54a29556

SHA1
26d7d7de3b3c7098e2fc52158610227823b6c227

SHA256
40962b2a411a9dbdb9b288fa1430f912006d66134992c0349c6b566d23681bde

SHA512
332bb2726f6bd9daf0604a721ee8f563baf3c8ac892b84a0c6dfc357727ae62153e31f7b7175f246294183d2c65cf51f3def77672b8787272048fbdf36ff3bfe

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads