raccoon | f0f46f1e5caec50971a5b43e5791392c6aaa4a908083b6cf6dabaa68483490f9

Analysis

max time kernel
145s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
04-08-2022 14:09

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General

Target

Setup.exe
Size

401.6MB
MD5

7ce81f3883471e0e2150340c4eace951
SHA1

fc18807cede77c790ba24f7f6011fd8212c15dec
SHA256

f0f46f1e5caec50971a5b43e5791392c6aaa4a908083b6cf6dabaa68483490f9
SHA512

4af8b92b62d9821956d249f9026fe1b3bb4652c9c206c38c8987b5ef734f5153a336ff0721b950641f6188e6bba79b7c50d57cdf4de82715d95eda2766322d7c

Score

10^/10

raccoon 366d732b5458cd89fb09716f7472e6c8 evasion stealer themida trojan

Malware Config

Extracted

Family

raccoon

Botnet

366d732b5458cd89fb09716f7472e6c8

http://77.91.73.51/

http://77.91.73.52/

rc4.plain

Signatures

Raccoon
Raccoon is an infostealer written in C++ and first seen in 2019.
stealer raccoon

Raccoon Stealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/444-132-0x0000000000730000-0x00000000010B7000-memory.dmp	family_raccoon
behavioral2/memory/444-134-0x0000000000730000-0x00000000010B7000-memory.dmp	family_raccoon
behavioral2/memory/444-136-0x0000000000730000-0x00000000010B7000-memory.dmp	family_raccoon

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

Setup.exe

description ioc process

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

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

Setup.exe

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

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/444-130-0x0000000000730000-0x00000000010B7000-memory.dmp	themida
behavioral2/memory/444-131-0x0000000000730000-0x00000000010B7000-memory.dmp	themida
behavioral2/memory/444-132-0x0000000000730000-0x00000000010B7000-memory.dmp	themida
behavioral2/memory/444-134-0x0000000000730000-0x00000000010B7000-memory.dmp	themida
behavioral2/memory/444-136-0x0000000000730000-0x00000000010B7000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Setup.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Setup.exe

pid process

444 Setup.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Setup.exe

pid process

444 Setup.exe
444 Setup.exe

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

pid	process
444	Setup.exe

pid	process
444	Setup.exe
444	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.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:444

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/444-130-0x0000000000730000-0x00000000010B7000-memory.dmp

Filesize
9.5MB

Download
memory/444-131-0x0000000000730000-0x00000000010B7000-memory.dmp

Filesize
9.5MB

Download
memory/444-132-0x0000000000730000-0x00000000010B7000-memory.dmp

Filesize
9.5MB

Download
memory/444-133-0x00000000777B0000-0x0000000077953000-memory.dmp

Filesize
1.6MB

Download
memory/444-134-0x0000000000730000-0x00000000010B7000-memory.dmp

Filesize
9.5MB

Download
memory/444-135-0x00000000777B0000-0x0000000077953000-memory.dmp

Filesize
1.6MB

Download
memory/444-136-0x0000000000730000-0x00000000010B7000-memory.dmp

Filesize
9.5MB

Download
memory/444-137-0x00000000777B0000-0x0000000077953000-memory.dmp

Filesize
1.6MB

Download