raccoon | eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9

Analysis

max time kernel
141s
max time network
118s
platform
windows10-1703_x64
resource
win10-20230915-en
resource tags

arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
submitted
18-09-2023 09:40

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General

Target

eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.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

resource	yara_rule
behavioral1/memory/3728-3-0x0000000000400000-0x0000000000F93000-memory.dmp	family_raccoon
behavioral1/memory/3728-4-0x0000000000400000-0x0000000000F93000-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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/3728-0-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral1/memory/3728-2-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral1/memory/3728-3-0x0000000000400000-0x0000000000F93000-memory.dmp	themida
behavioral1/memory/3728-4-0x0000000000400000-0x0000000000F93000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3728	eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3508	3728	WerFault.exe	69

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3728	eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.exe
3728	eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.exe

C:\Users\Admin\AppData\Local\Temp\eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.exe
"C:\Users\Admin\AppData\Local\Temp\eb8455a49caa35beaa645fb26a4b760a84e2abcce810b9261518fc978d6027c9.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:3728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 9572
  2⤵
  - Program crash
  PID:3508

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

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Downloads

memory/3728-0-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/3728-1-0x0000000077BE4000-0x0000000077BE5000-memory.dmp

Filesize
4KB

Download
memory/3728-2-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/3728-3-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download
memory/3728-4-0x0000000000400000-0x0000000000F93000-memory.dmp

Filesize
11.6MB

Download