raccoon | eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
18-09-2023 10:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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 evasion stealer themida trojan

Malware Config

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
behavioral1/memory/2160-3-0x0000000000400000-0x0000000000F93000-memory.dmp	family_raccoon
behavioral1/memory/2160-4-0x0000000000400000-0x0000000000F93000-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

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 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2160-0-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral1/memory/2160-2-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral1/memory/2160-3-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral1/memory/2160-4-0x0000000000400000-0x0000000000F93000-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
2160	8f7c7aadf506d8850c65d6fad2646438.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2896	2160	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

8f7c7aadf506d8850c65d6fad2646438.exe

pid	Process
2160	8f7c7aadf506d8850c65d6fad2646438.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8f7c7aadf506d8850c65d6fad2646438.exe

description	pid	Process	procid_target
PID 2160 wrote to memory of 2896	2160	8f7c7aadf506d8850c65d6fad2646438.exe	31
PID 2160 wrote to memory of 2896	2160	8f7c7aadf506d8850c65d6fad2646438.exe	31
PID 2160 wrote to memory of 2896	2160	8f7c7aadf506d8850c65d6fad2646438.exe	31
PID 2160 wrote to memory of 2896	2160	8f7c7aadf506d8850c65d6fad2646438.exe	31

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
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 9124
  2⤵
  - Program crash
  PID:2896

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2160-0-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/2160-1-0x0000000077520000-0x0000000077522000-memory.dmp

Filesize
8KB

Download
memory/2160-2-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/2160-3-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/2160-4-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download