privateloader | 8a03525db5b711c3164bb7d15cf535b362135bba381a9faa0ca53ef354df8a80

General

Target

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
Size

3.5MB
MD5

7fe97c1ef6fbf00093805ec6bcbd2676
SHA1

494d23591eccdd8115208b0f78a7a1946d2706f6
SHA256

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7
SHA512

2e722249ddc85d8e493148395ba344560a5e04f9cfd753a96b773fd940f4974437f153ba803aa173af61682ff3793b9cf5a84b9a12d8f249c6558adc920c5b76
SSDEEP

49152:AM3mNXOGX5f3jpePSFludHU6xUx4+2DDJEq:AKmNX9XB3jpePSF0BNUx4+2D9T

Score

10^/10

privateloader evasion loader themida trojan

Malware Config

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:

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.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:

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

Themida packer 9 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4756-133-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-134-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-135-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-136-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-137-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-138-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-142-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-144-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida
behavioral2/memory/4756-148-0x0000000000C10000-0x0000000000FD5000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 ipinfo.io
67 api.db-ip.com
68 api.db-ip.com
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

pid process

4756 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

flow	ioc
3	ipinfo.io
67	api.db-ip.com
68	api.db-ip.com

Drops file in Program Files directory 2 IoCs

Processes:

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

description	ioc	process
File created	C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
File opened for modification	C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

4732 schtasks.exe
2968 schtasks.exe

pid	process
4732	schtasks.exe
2968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

pid	process
4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe

description	pid	process	target process
PID 4756 wrote to memory of 4732	4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe	schtasks.exe
PID 4756 wrote to memory of 4732	4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe	schtasks.exe
PID 4756 wrote to memory of 4732	4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe	schtasks.exe
PID 4756 wrote to memory of 2968	4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe	schtasks.exe
PID 4756 wrote to memory of 2968	4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe	schtasks.exe
PID 4756 wrote to memory of 2968	4756	723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
"C:\Users\Admin\AppData\Local\Temp\723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.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
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4756

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⤵
- Creates scheduled task(s)
PID:4732

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⤵
- Creates scheduled task(s)
PID:2968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/4756-133-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-134-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-135-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-136-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-137-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-138-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-142-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-144-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download
memory/4756-148-0x0000000000C10000-0x0000000000FD5000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads