raccoon | eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9

Analysis

max time kernel
136s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 16:16

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General

Target

8f7c7aadf506d8850c65d6fad2646438.exe
Size

5.1MB
MD5

8f7c7aadf506d8850c65d6fad2646438
SHA1

0d45d3ea30740a2a6df523396cf143dd59ebeec7
SHA256

eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9
SHA512

17e1a00dd04694a95760c93e20d878e5956b215ecff1eb5dba917719ddff8587d9fddeb0bd7008a6e248859a83d2446310f8fc4cfddbcd44cb4ca2b1f6b4bf53
SSDEEP

98304:sbpLElLpmF74U66BS5vdypRR67nVUEFUCfbN1xi0zCB/Rr97XJ:sbpLEFpmKU66BYVyr4nV7+Crxi0Ur9T

Score

10^/10

raccoon 87f528fdf77d01f9fa643940cd3d2289 evasion stealer themida trojan

Malware Config

Extracted

Family

raccoon

Botnet

87f528fdf77d01f9fa643940cd3d2289

http://5.45.85.201:80/

Attributes

user_agent
GeekingToTheMoon

xor.plain

Signatures

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

Raccoon Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4848-4-0x0000000000400000-0x0000000000F93000-memory.dmp	family_raccoon
behavioral2/memory/4848-5-0x0000000000400000-0x0000000000F93000-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:

8f7c7aadf506d8850c65d6fad2646438.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 8f7c7aadf506d8850c65d6fad2646438.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8f7c7aadf506d8850c65d6fad2646438.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:

8f7c7aadf506d8850c65d6fad2646438.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8f7c7aadf506d8850c65d6fad2646438.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8f7c7aadf506d8850c65d6fad2646438.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/4848-0-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral2/memory/4848-1-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral2/memory/4848-3-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral2/memory/4848-4-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral2/memory/4848-5-0x0000000000400000-0x0000000000F93000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

8f7c7aadf506d8850c65d6fad2646438.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	8f7c7aadf506d8850c65d6fad2646438.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

8f7c7aadf506d8850c65d6fad2646438.exe

pid process

4848 8f7c7aadf506d8850c65d6fad2646438.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4340 4848 WerFault.exe 8f7c7aadf506d8850c65d6fad2646438.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8f7c7aadf506d8850c65d6fad2646438.exe

pid process

4848 8f7c7aadf506d8850c65d6fad2646438.exe
4848 8f7c7aadf506d8850c65d6fad2646438.exe

pid	process
4848	8f7c7aadf506d8850c65d6fad2646438.exe

pid	pid_target	process	target process
4340	4848	WerFault.exe	8f7c7aadf506d8850c65d6fad2646438.exe

pid	process
4848	8f7c7aadf506d8850c65d6fad2646438.exe
4848	8f7c7aadf506d8850c65d6fad2646438.exe

C:\Users\Admin\AppData\Local\Temp\8f7c7aadf506d8850c65d6fad2646438.exe
"C:\Users\Admin\AppData\Local\Temp\8f7c7aadf506d8850c65d6fad2646438.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:4848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 9668
  2⤵
  - Program crash
  PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4848 -ip 4848
1⤵
PID:3004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4848-0-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/4848-1-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/4848-2-0x0000000077C34000-0x0000000077C36000-memory.dmp

Filesize
8KB

Download
memory/4848-3-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/4848-4-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/4848-5-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download