privateloader | 42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0

General

Target

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Size

2.4MB
MD5

00128af5dec98d72bb68e7bcd14cf614
SHA1

e0be294997e37bd703fab948f0ede9f3ab9ec1b1
SHA256

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0
SHA512

917de074b6582fbf96ca3172aef173e9f04af6b25539e39973de63e7159a79573ba3e52fd1131665138d4f86e6e2c1b1113a9d71dfda53a61b7d8a0808466878
SSDEEP

49152:6Qo/qgSfVFQgBB9qJszGMasq4JkgM9MydGyBYsia/CrgL:Cq5fDvqJsz1pqrjsyvia/Ce

Score

10^/10

privateloader raccoon 8a83f2689674308992d5090432708aae evasion loader spyware stealer themida trojan

Malware Config

Extracted

Family

raccoon

Botnet

8a83f2689674308992d5090432708aae

C2

http://174.138.15.216/

rc4.plain

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 7 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRawWriteNotification = "1"	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Executes dropped EXE 1 IoCs

Processes:

6ozZrcflg4M1OkT_3xo5Zt9k.exe

pid process

1572 6ozZrcflg4M1OkT_3xo5Zt9k.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

pid	process
1572	6ozZrcflg4M1OkT_3xo5Zt9k.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:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Control Panel\International\Geo\Nation	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

Loads dropped DLL 2 IoCs

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

pid	process
1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1928-55-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-56-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-57-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-58-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-60-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-61-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-62-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-63-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-64-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida
behavioral1/memory/1928-71-0x0000000000DD0000-0x00000000015DD000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

1 ipinfo.io
2 ipinfo.io
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe6ozZrcflg4M1OkT_3xo5Zt9k.exe

pid process

1928 42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
1572 6ozZrcflg4M1OkT_3xo5Zt9k.exe
1572 6ozZrcflg4M1OkT_3xo5Zt9k.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

flow	ioc
1	ipinfo.io
2	ipinfo.io

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe6ozZrcflg4M1OkT_3xo5Zt9k.exe

pid	process
1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
1572	6ozZrcflg4M1OkT_3xo5Zt9k.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe

description	pid	process	target process
PID 1928 wrote to memory of 1572	1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe	6ozZrcflg4M1OkT_3xo5Zt9k.exe
PID 1928 wrote to memory of 1572	1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe	6ozZrcflg4M1OkT_3xo5Zt9k.exe
PID 1928 wrote to memory of 1572	1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe	6ozZrcflg4M1OkT_3xo5Zt9k.exe
PID 1928 wrote to memory of 1572	1928	42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe	6ozZrcflg4M1OkT_3xo5Zt9k.exe

C:\Users\Admin\AppData\Local\Temp\42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe
"C:\Users\Admin\AppData\Local\Temp\42b10f1ff71839a9882ae5ac43aa18bb3e98319bc80a1db1162131353fc6e7d0.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\Pictures\Minor Policy\6ozZrcflg4M1OkT_3xo5Zt9k.exe
"C:\Users\Admin\Pictures\Minor Policy\6ozZrcflg4M1OkT_3xo5Zt9k.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1572

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Disabling Security Tools

1

T1089

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

4

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\Pictures\Minor Policy\6ozZrcflg4M1OkT_3xo5Zt9k.exe
Filesize
6.2MB

MD5
dd7171f714b97253a9d34dd1582165a9

SHA1
6f12a389507bb6b4e69de0d3e9e5307efb6b4d9a

SHA256
1ce84ca84b32b576c0c6e3243a1d462465204af24bbb63c6316f2f11bed23873

SHA512
58ee3352165b642706441c58462a7bf1c5266dc004c6e21860a0d9814784172b8592efe62fa0cfa70071f4f21f026feab9b4daf1d465163efb38bb7ea350b0f6

Download Submit
C:\Users\Admin\Pictures\Minor Policy\6ozZrcflg4M1OkT_3xo5Zt9k.exe
Filesize
6.2MB

MD5
dd7171f714b97253a9d34dd1582165a9

SHA1
6f12a389507bb6b4e69de0d3e9e5307efb6b4d9a

SHA256
1ce84ca84b32b576c0c6e3243a1d462465204af24bbb63c6316f2f11bed23873

SHA512
58ee3352165b642706441c58462a7bf1c5266dc004c6e21860a0d9814784172b8592efe62fa0cfa70071f4f21f026feab9b4daf1d465163efb38bb7ea350b0f6

Download Submit
\Users\Admin\Pictures\Minor Policy\6ozZrcflg4M1OkT_3xo5Zt9k.exe
Filesize
6.2MB

MD5
dd7171f714b97253a9d34dd1582165a9

SHA1
6f12a389507bb6b4e69de0d3e9e5307efb6b4d9a

SHA256
1ce84ca84b32b576c0c6e3243a1d462465204af24bbb63c6316f2f11bed23873

SHA512
58ee3352165b642706441c58462a7bf1c5266dc004c6e21860a0d9814784172b8592efe62fa0cfa70071f4f21f026feab9b4daf1d465163efb38bb7ea350b0f6

Download Submit
\Users\Admin\Pictures\Minor Policy\6ozZrcflg4M1OkT_3xo5Zt9k.exe
Filesize
6.2MB

MD5
dd7171f714b97253a9d34dd1582165a9

SHA1
6f12a389507bb6b4e69de0d3e9e5307efb6b4d9a

SHA256
1ce84ca84b32b576c0c6e3243a1d462465204af24bbb63c6316f2f11bed23873

SHA512
58ee3352165b642706441c58462a7bf1c5266dc004c6e21860a0d9814784172b8592efe62fa0cfa70071f4f21f026feab9b4daf1d465163efb38bb7ea350b0f6

Download Submit
memory/1572-67-0x0000000000000000-mapping.dmp

Download
memory/1572-77-0x0000000000400000-0x0000000000DC6000-memory.dmp

Filesize
9.8MB

Download
memory/1572-76-0x0000000000400000-0x0000000000DC6000-memory.dmp

Filesize
9.8MB

Download
memory/1572-72-0x0000000000400000-0x0000000000DC6000-memory.dmp

Filesize
9.8MB

Download
memory/1928-59-0x0000000077AC0000-0x0000000077C40000-memory.dmp

Filesize
1.5MB

Download
memory/1928-63-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-64-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-62-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-61-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-60-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1928-58-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-71-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-57-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-74-0x0000000077AC0000-0x0000000077C40000-memory.dmp

Filesize
1.5MB

Download
memory/1928-56-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download
memory/1928-55-0x0000000000DD0000-0x00000000015DD000-memory.dmp

Filesize
8.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads