raccoon | a154eb237db3b28b5c54b2d61304be223d4290d2a70ccb783578437f72f36dc1

General

Target
44a226f5c04dc070b95fa059a6293947.exe
Size 499KB
Sample210907-kfbqeacbf4
SHA256 a154eb237db3b28b5c54b2d61304be223d4290d2a70ccb783578437f72f36dc1
MD5 44a226f5c04dc070b95fa059a6293947
SHA1 801ab33be778d7236deb06cc8cdb37c60cbcdd32
SHA512 9da6743cea5cb7713c4473b6289ed18327ebe5b3744179126e9e367f178d8e93bc82fc9f2ad69f6519102fd6eee49f386690da2c19db1ec2155fe5f5b314a9a8
MD5 SHA1 SHA512

Score

10^/10

Family

Botnet

Attributes

rc4.plain

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

Executes dropped EXE 2 IoCs

pid	Process
4332	ZY76zoMGEF.exe
4404	sihost.exe

Loads dropped DLL 5 IoCs

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

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task

pid	Process
4512	schtasks.exe
4644	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4448	timeout.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 4332	4688	44a226f5c04dc070b95fa059a6293947.exe	79
PID 4688 wrote to memory of 4332	4688	44a226f5c04dc070b95fa059a6293947.exe	79
PID 4688 wrote to memory of 4332	4688	44a226f5c04dc070b95fa059a6293947.exe	79
PID 4688 wrote to memory of 4320	4688	44a226f5c04dc070b95fa059a6293947.exe	80
PID 4688 wrote to memory of 4320	4688	44a226f5c04dc070b95fa059a6293947.exe	80
PID 4688 wrote to memory of 4320	4688	44a226f5c04dc070b95fa059a6293947.exe	80
PID 4320 wrote to memory of 4448	4320	cmd.exe	82
PID 4320 wrote to memory of 4448	4320	cmd.exe	82
PID 4320 wrote to memory of 4448	4320	cmd.exe	82
PID 4332 wrote to memory of 4512	4332	ZY76zoMGEF.exe	83
PID 4332 wrote to memory of 4512	4332	ZY76zoMGEF.exe	83
PID 4332 wrote to memory of 4512	4332	ZY76zoMGEF.exe	83
PID 4404 wrote to memory of 4644	4404	sihost.exe	86
PID 4404 wrote to memory of 4644	4404	sihost.exe	86
PID 4404 wrote to memory of 4644	4404	sihost.exe	86

C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4644