privateloader | f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee

General

Target

f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe
Size

5.9MB
MD5

a918feb305100632b7a9044ff2d9f000
SHA1

ccead101f37dd6f035e200f4dc631e50b99c32ab
SHA256

f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee
SHA512

278077023b873343f80b9b40764c9931a476596f23ad22acad0ce2fb5a39a5e7663cada047d900fead0604c006f314625b9f145052e082b467be393c69db4f08

Score

10^/10

privateloader evasion loader themida trojan

Malware Config

Extracted

Family

privateloader

C2

http://212.193.30.45/proxies.txt

http://85.202.169.116/server.txt

pastebin.com/raw/A7dSG1te

http://wfsdragon.ru/api/setStats.php

85.202.169.116

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:

f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.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:

f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/2884-130-0x0000000000400000-0x00000000012C6000-memory.dmp	themida
behavioral2/memory/2884-131-0x0000000000400000-0x00000000012C6000-memory.dmp	themida
behavioral2/memory/2884-132-0x0000000000400000-0x00000000012C6000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

pid process

2884 f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

480 2884 WerFault.exe f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

pid	pid_target	process	target process
480	2884	WerFault.exe	f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

pid	process
2884	f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe
2884	f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe

C:\Users\Admin\AppData\Local\Temp\f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.exe
"C:\Users\Admin\AppData\Local\Temp\f24799f17a003ab371fd5b6835bee216d331a7560762899fa46fe62772e64dee.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
- Suspicious behavior: EnumeratesProcesses
PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 648
2⤵
- Program crash
PID:480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2884 -ip 2884
1⤵
PID:4248

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2884-130-0x0000000000400000-0x00000000012C6000-memory.dmp

Filesize
14.8MB

Download
memory/2884-131-0x0000000000400000-0x00000000012C6000-memory.dmp

Filesize
14.8MB

Download
memory/2884-132-0x0000000000400000-0x00000000012C6000-memory.dmp

Filesize
14.8MB

Download
memory/2884-133-0x0000000077170000-0x0000000077313000-memory.dmp

Filesize
1.6MB

Download
memory/2884-134-0x00000000015E1000-0x00000000015FF000-memory.dmp

Filesize
120KB

Download
memory/2884-135-0x0000000001560000-0x0000000001595000-memory.dmp

Filesize
212KB

Download
memory/2884-136-0x0000000000400000-0x00000000012C6000-memory.dmp

Filesize
14.8MB

Download
memory/2884-137-0x0000000000400000-0x00000000012C6000-memory.dmp

Filesize
14.8MB

Download
memory/2884-138-0x0000000077170000-0x0000000077313000-memory.dmp

Filesize
1.6MB

Download
memory/2884-139-0x00000000015E1000-0x00000000015FF000-memory.dmp

Filesize
120KB

Download
memory/2884-140-0x0000000077170000-0x0000000077313000-memory.dmp

Filesize
1.6MB

Download
memory/2884-141-0x0000000000400000-0x00000000012C6000-memory.dmp

Filesize
14.8MB

Download
memory/2884-142-0x00000000015E1000-0x00000000015FF000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads