2ada31879ae7419da5f19095e6a086938475e97f8b022fe24bf25208778eb850

General

Target

444444.exe
Sample

200127-ppe7zc98ka
SHA256

2ada31879ae7419da5f19095e6a086938475e97f8b022fe24bf25208778eb850

Score

10^/10

persistence evasion trojan spreading

Malware Config

Signatures

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

epuiq.exe

pid process

1784 epuiq.exe

pid	process
1784	epuiq.exe

Adds Run entry to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-634046074-2673730973-2644684987-1000\Software\Microsoft\Windows\CurrentVersion\Run\acrmfdwv = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Gculfigzxcfe\\epuiq.exe\""	explorer.exe

Checks SCSI registry key(s) 3 TTPs 18 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

444444.exeepuiq.exeepuiq.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&135b206d&0&000000\Service	444444.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&135b206d&0&010000\DeviceDesc	epuiq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&135b206d&0&010000\Service	epuiq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&135b206d&0&000000\DeviceDesc	epuiq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&135b206d&0&000000\Service	epuiq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&135b206d&0&010000\Service	444444.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&135B206D&0&000000	444444.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&135b206d&0&000000\DeviceDesc	444444.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&135B206D&0&010000	epuiq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&135b206d&0&000000\Service	epuiq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&135B206D&0&000000	epuiq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&135b206d&0&010000\DeviceDesc	444444.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&135b206d&0&000000\DeviceDesc	epuiq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&135B206D&0&010000	444444.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&135b206d&0&010000\Service	epuiq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_&PROD_HEARTDISK\4&135B206D&0&000000	epuiq.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_SANU&PROD_SANU_DVD-ROM\4&135B206D&0&010000	epuiq.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&135b206d&0&010000\DeviceDesc	epuiq.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

reg.exereg.exereg.exereg.exereg.exereg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\SpyNet	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\SpyNet	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet	reg.exe

Turn off Windows Defender SpyNet reporting 6 IoCs

Processes:

reg.exereg.exereg.exereg.exereg.exereg.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet\SpyNetReporting = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet\SubmitSamplesConsent = "2"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Spynet\SpyNetReporting = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "2"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SpyNetReporting = "0"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent = "2"	reg.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe = "0"	reg.exe

Runs ping.exe 1 TTPs 1 IoCs
evasion spreading

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

796 PING.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

444444.exe444444.exeepuiq.exeepuiq.exeexplorer.exe444444.exeepuiq.exeepuiq.exe

pid process

4940 444444.exe
5084 444444.exe
1784 epuiq.exe
68 epuiq.exe
4500 explorer.exe
4824 444444.exe
2056 epuiq.exe
1116 epuiq.exe

pid	process
796	PING.EXE

pid	process
4940	444444.exe
5084	444444.exe
1784	epuiq.exe
68	epuiq.exe
4500	explorer.exe
4824	444444.exe
2056	epuiq.exe
1116	epuiq.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

444444.exeepuiq.exe444444.exeepuiq.exe

description	pid	process	target process
PID 4940 wrote to memory of 5084	4940	444444.exe	444444.exe
PID 4940 wrote to memory of 1784	4940	444444.exe	epuiq.exe
PID 4940 wrote to memory of 380	4940	444444.exe	schtasks.exe
PID 1784 wrote to memory of 68	1784	epuiq.exe	epuiq.exe
PID 1784 wrote to memory of 4500	1784	epuiq.exe	explorer.exe
PID 4824 wrote to memory of 4804	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 4552	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 4756	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 4148	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 4232	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 3416	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 4944	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 2008	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 4304	4824	444444.exe	reg.exe
PID 4824 wrote to memory of 2056	4824	444444.exe	epuiq.exe
PID 4824 wrote to memory of 668	4824	444444.exe	cmd.exe
PID 4824 wrote to memory of 1992	4824	444444.exe	schtasks.exe
PID 2056 wrote to memory of 1116	2056	epuiq.exe	epuiq.exe

Executes dropped EXE 4 IoCs

Processes:

epuiq.exeepuiq.exeepuiq.exeepuiq.exe

pid process

1784 epuiq.exe
68 epuiq.exe
2056 epuiq.exe
1116 epuiq.exe

pid	process
1784	epuiq.exe
68	epuiq.exe
2056	epuiq.exe
1116	epuiq.exe

C:\Users\Admin\AppData\Local\Temp\444444.exe
"C:\Users\Admin\AppData\Local\Temp\444444.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4940

C:\Users\Admin\AppData\Local\Temp\444444.exe
C:\Users\Admin\AppData\Local\Temp\444444.exe /C
2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:5084

C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe
2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:1784

C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe /C
3⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
PID:68

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- Adds Run entry to start application
- Suspicious behavior: EnumeratesProcesses
PID:4500

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mzihupt /tr "\"C:\Users\Admin\AppData\Local\Temp\444444.exe\" /I mzihupt" /SC ONCE /Z /ST 18:37 /ET 18:49
2⤵
PID:380

C:\Users\Admin\AppData\Local\Temp\444444.exe
C:\Users\Admin\AppData\Local\Temp\444444.exe /I mzihupt
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4824

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
2⤵
- Windows security modification
- Turn off Windows Defender SpyNet reporting
PID:4804

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
2⤵
- Windows security modification
- Turn off Windows Defender SpyNet reporting
PID:4552

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
2⤵
PID:4756

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft AntiMalware\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
2⤵
PID:4148

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
2⤵
- Windows security modification
- Turn off Windows Defender SpyNet reporting
PID:4232

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\SpyNet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
2⤵
- Windows security modification
- Turn off Windows Defender SpyNet reporting
PID:3416

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SpyNetReporting" /d "0"
2⤵
- Windows security modification
- Turn off Windows Defender SpyNet reporting
PID:4944

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Spynet" /f /t REG_DWORD /v "SubmitSamplesConsent" /d "2"
2⤵
- Windows security modification
- Turn off Windows Defender SpyNet reporting
PID:2008

C:\Windows\system32\reg.exe
C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe" /d "0"
2⤵
- Windows security bypass
PID:4304

C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:2056

C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe /C
3⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Executes dropped EXE
PID:1116

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping.exe -n 6 127.0.0.1 & type "C:\Windows\System32\calc.exe" > "C:\Users\Admin\AppData\Local\Temp\444444.exe"
2⤵
PID:668

C:\Windows\system32\PING.EXE
ping.exe -n 6 127.0.0.1
3⤵
- Runs ping.exe
PID:796

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /DELETE /F /TN mzihupt
2⤵
PID:1992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Disabling Security Tools

2

T1089

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.dat

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Gculfigzxcfe\epuiq.exe

Download Submit
memory/68-4-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/1116-9-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/1784-5-0x0000000000930000-0x000000000096B000-memory.dmp

Filesize
236KB

Download
memory/5084-0-0x0000000002980000-0x0000000002981000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads