raccoon | 92c79201b019efccd41eaa985d94ad4fcd4989c2023d323f4cdcfe359e3a5433

Resubmissions

31/01/2024, 16:25

240131-twz8dagea610

17/07/2021, 17:28

210717-7yt1fyzgb210

17/07/2021, 17:14

210717-vf2b93akkn10

Analysis

max time kernel
20s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
17/07/2021, 17:14

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General

Target
b4b6891aeb21106225c1fb69954f859b.exe
Size 495KB
Sample210717-vf2b93akkn
SHA256 92c79201b019efccd41eaa985d94ad4fcd4989c2023d323f4cdcfe359e3a5433
MD5 b4b6891aeb21106225c1fb69954f859b
SHA1 acfc04bdc9e5663956146b9295c31ac9de0e9502
SHA512 72b0997ce1e8a3ae33d861f9511aab69677392a931039c73af1dd5ff79461eacc94af9d357e38fff5644afb2f02f2f062e41d29da776e86907bd7d6c6ff8e4a6
MD5 SHA1 SHA512

Score

10^/10

raccoon discovery spyware stealer

Malware Config

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Downloads MZ/PE file

Loads dropped DLL 5 IoCs

pid	Process
776	b4b6891aeb21106225c1fb69954f859b.exe
776	b4b6891aeb21106225c1fb69954f859b.exe
776	b4b6891aeb21106225c1fb69954f859b.exe
776	b4b6891aeb21106225c1fb69954f859b.exe
776	b4b6891aeb21106225c1fb69954f859b.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3860	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 4032	776	b4b6891aeb21106225c1fb69954f859b.exe	75
PID 776 wrote to memory of 4032	776	b4b6891aeb21106225c1fb69954f859b.exe	75
PID 776 wrote to memory of 4032	776	b4b6891aeb21106225c1fb69954f859b.exe	75
PID 4032 wrote to memory of 3860	4032	cmd.exe	77
PID 4032 wrote to memory of 3860	4032	cmd.exe	77
PID 4032 wrote to memory of 3860	4032	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\b4b6891aeb21106225c1fb69954f859b.exe
"C:\Users\Admin\AppData\Local\Temp\b4b6891aeb21106225c1fb69954f859b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:776
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\b4b6891aeb21106225c1fb69954f859b.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:3860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/776-114-0x0000000000AA0000-0x0000000000BEA000-memory.dmp

Download

memory/776-115-0x0000000000400000-0x00000000009DB000-memory.dmp