privateloader | e7bfcde779566ca5c950d7f9602a11f83ef54a746f53406649e88884313a469f

General

Target

LisectAVT_2403002B_181.exe
Size

4.8MB
MD5

e5cf3fd14ed4f4a7ce9b5d8a53d46f8e
SHA1

55eb77f143985da49eb6d8973a1c13bdbab3add9
SHA256

e7bfcde779566ca5c950d7f9602a11f83ef54a746f53406649e88884313a469f
SHA512

6ed17418640c80ee707f9be563afe0d6173abc85e773bb4f2f3f29f95be885abebb2d481376ae5036d4ac492a7c1e3aaf5ccf25f6325639f51ef90e11f358b5d
SSDEEP

98304:GiIOIQKetb5uDv/tFAOoLKSIc5EP61wNYZiu7JfQmEM9:rIbCEA1EP614g9fQm59

Score

10^/10

privateloader discovery evasion loader trojan

Malware Config

Extracted

Family

privateloader

C2

208.67.104.60

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

LisectAVT_2403002B_181.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ LisectAVT_2403002B_181.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	LisectAVT_2403002B_181.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

LisectAVT_2403002B_181.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	LisectAVT_2403002B_181.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	LisectAVT_2403002B_181.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

LisectAVT_2403002B_181.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	LisectAVT_2403002B_181.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

LisectAVT_2403002B_181.exe

pid process

2328 LisectAVT_2403002B_181.exe

pid	process
2328	LisectAVT_2403002B_181.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

schtasks.exeLisectAVT_2403002B_181.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LisectAVT_2403002B_181.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exe

pid process

2800 schtasks.exe
2788 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

LisectAVT_2403002B_181.exe

pid process

2328 LisectAVT_2403002B_181.exe
2328 LisectAVT_2403002B_181.exe
2328 LisectAVT_2403002B_181.exe

pid	process
2800	schtasks.exe
2788	schtasks.exe

pid	process
2328	LisectAVT_2403002B_181.exe
2328	LisectAVT_2403002B_181.exe
2328	LisectAVT_2403002B_181.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

LisectAVT_2403002B_181.exe

description	pid	process	target process
PID 2328 wrote to memory of 2800	2328	LisectAVT_2403002B_181.exe	schtasks.exe
PID 2328 wrote to memory of 2800	2328	LisectAVT_2403002B_181.exe	schtasks.exe
PID 2328 wrote to memory of 2800	2328	LisectAVT_2403002B_181.exe	schtasks.exe
PID 2328 wrote to memory of 2800	2328	LisectAVT_2403002B_181.exe	schtasks.exe
PID 2328 wrote to memory of 2788	2328	LisectAVT_2403002B_181.exe	schtasks.exe
PID 2328 wrote to memory of 2788	2328	LisectAVT_2403002B_181.exe	schtasks.exe
PID 2328 wrote to memory of 2788	2328	LisectAVT_2403002B_181.exe	schtasks.exe
PID 2328 wrote to memory of 2788	2328	LisectAVT_2403002B_181.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_181.exe
"C:\Users\Admin\AppData\Local\Temp\LisectAVT_2403002B_181.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe" /tn "PowerControl HR" /sc HOURLY /rl HIGHEST
2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2800

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe" /tn "PowerControl LG" /sc ONLOGON /rl HIGHEST
2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2328-0-0x0000000000400000-0x0000000000CAD000-memory.dmp

Filesize
8.7MB

Download
memory/2328-2-0x0000000000400000-0x0000000000CAD000-memory.dmp

Filesize
8.7MB

Download
memory/2328-17-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2328-33-0x00000000007C3000-0x0000000000A12000-memory.dmp

Filesize
2.3MB

Download
memory/2328-32-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2328-30-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2328-27-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2328-25-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2328-22-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2328-20-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2328-15-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2328-12-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2328-10-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2328-8-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2328-7-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2328-5-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2328-3-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2328-34-0x0000000000400000-0x0000000000CAD000-memory.dmp

Filesize
8.7MB

Download
memory/2328-35-0x0000000000400000-0x0000000000CAD000-memory.dmp

Filesize
8.7MB

Download
memory/2328-37-0x0000000000400000-0x0000000000CAD000-memory.dmp

Filesize
8.7MB

Download
memory/2328-38-0x0000000000400000-0x0000000000CAD000-memory.dmp

Filesize
8.7MB

Download
memory/2328-39-0x0000000000400000-0x0000000000CAD000-memory.dmp

Filesize
8.7MB

Download
memory/2328-40-0x00000000007C3000-0x0000000000A12000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads