raccoon | 1493fc3f03016cd9d1c43c5e2e37ed2a618e0eadfcd35d4aff12f42e2e443813

General

Target
58c4362e759e839d02238640a873c729.exe
Size 402KB
Sample210925-lydhdsbae7
SHA256 1493fc3f03016cd9d1c43c5e2e37ed2a618e0eadfcd35d4aff12f42e2e443813
MD5 58c4362e759e839d02238640a873c729
SHA1 d7be7938ffc8598f48c28ada754f7284820211a1
SHA512 85a643b2512da8ccbe622d92a9c5c51415cf6244ea2976435b3ef62eb38ee99033eaf01a63259a833ca26833c30a38170d6bcf3139283fe9f9e440db7ee733e4
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
520	lHHGpNjL5E.exe
4044	sihost.exe

Loads dropped DLL 6 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
776	schtasks.exe
856	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
68	timeout.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 520	1832	58c4362e759e839d02238640a873c729.exe	68
PID 1832 wrote to memory of 520	1832	58c4362e759e839d02238640a873c729.exe	68
PID 1832 wrote to memory of 520	1832	58c4362e759e839d02238640a873c729.exe	68
PID 1832 wrote to memory of 668	1832	58c4362e759e839d02238640a873c729.exe	69
PID 1832 wrote to memory of 668	1832	58c4362e759e839d02238640a873c729.exe	69
PID 1832 wrote to memory of 668	1832	58c4362e759e839d02238640a873c729.exe	69
PID 668 wrote to memory of 68	668	cmd.exe	71
PID 668 wrote to memory of 68	668	cmd.exe	71
PID 668 wrote to memory of 68	668	cmd.exe	71
PID 520 wrote to memory of 856	520	lHHGpNjL5E.exe	72
PID 520 wrote to memory of 856	520	lHHGpNjL5E.exe	72
PID 520 wrote to memory of 856	520	lHHGpNjL5E.exe	72
PID 4044 wrote to memory of 776	4044	sihost.exe	81
PID 4044 wrote to memory of 776	4044	sihost.exe	81
PID 4044 wrote to memory of 776	4044	sihost.exe	81

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:4044
- 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:776