raccoon | 7cd0e04ae6cb26444707130e0d56860e56345c9a2153078621eb7bd511ed1f29

General

Target
0f56a3d1e74e85ccbb1588218c8ab4a5.exe
Size 542KB
Sample211004-mty4zagbf2
SHA256 7cd0e04ae6cb26444707130e0d56860e56345c9a2153078621eb7bd511ed1f29
MD5 0f56a3d1e74e85ccbb1588218c8ab4a5
SHA1 70ab361fe1245f762e6f03229ae71493482c960c
SHA512 abfb8e73e43a076e2e9cb007de58d88989704b5a414520cc1b4e3c6cad69a80f92e7ab981d7ac6790fb44450d70b295aa155a0626a5cbb783faa3e41baffbae4
MD5 SHA1 SHA512

Score

10^/10

raccoon �!!9fe�b[_�� {��b1*`�`�bb�n�x�discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

�!!9FE�B[_�� {��b1*`�`�bB�n�x�

Attributes

url4cnc
�cb{K^�WXP�۸��fB:O�׬ Թ>8vc�k�h�`�?�I�%u+c��7Y�Q��c�}�J��趥-W�Hܾ'��ͩ�N�Q?��rX0��

rc4.plain

Signatures

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

Loads dropped DLL 6 IoCs

pid	Process
4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe
4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe
4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe
4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe
4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe
4648	0f56a3d1e74e85ccbb1588218c8ab4a5.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4840	timeout.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4804	4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe	68
PID 4648 wrote to memory of 4804	4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe	68
PID 4648 wrote to memory of 4804	4648	0f56a3d1e74e85ccbb1588218c8ab4a5.exe	68
PID 4804 wrote to memory of 4840	4804	cmd.exe	70
PID 4804 wrote to memory of 4840	4804	cmd.exe	70
PID 4804 wrote to memory of 4840	4804	cmd.exe	70

C:\Users\Admin\AppData\Local\Temp\0f56a3d1e74e85ccbb1588218c8ab4a5.exe
"C:\Users\Admin\AppData\Local\Temp\0f56a3d1e74e85ccbb1588218c8ab4a5.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\0f56a3d1e74e85ccbb1588218c8ab4a5.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4804
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:4840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4648-114-0x0000000000700000-0x000000000078E000-memory.dmp

Download

memory/4648-115-0x0000000000400000-0x0000000000494000-memory.dmp