raccoon | 53ecfd4cea4d5d79ef3208f7a0b3679dc626433c71e5430fb642200fb8087409

General

Target
a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
Size 594KB
Sample210522-ydrzheany2
SHA256 53ecfd4cea4d5d79ef3208f7a0b3679dc626433c71e5430fb642200fb8087409
MD5 a17bb6a36dfa76d8d1f19cfc57a35bfc
SHA1 0e3f215d1d1c54ef62f4c8860235b9318d62c45d
SHA512 0b00911a55f78ff2e248e253bba13b2b4424e7665b9df696d534758a5e96ce06ac91ff251492f6e2bb221c1654878399772aceb0ef4cb7641f93f7b272229c2d
MD5 SHA1 SHA512

Score

10^/10

raccoon 88cd0f861c0c35b834a6d4d6e91c9e9bd00f4226 discovery spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

88cd0f861c0c35b834a6d4d6e91c9e9bd00f4226

Attributes

url4cnc
https://telete.in/baudemars

rc4.plain

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
912	Bbwd3tqPrm.exe
1596	sqlcmd.exe

Deletes itself 1 IoCs

pid	Process
564	cmd.exe

Loads dropped DLL 9 IoCs

pid	Process
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
788	a17bb6a36dfa76d8d1f19cfc57a35bfc.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

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
436	schtasks.exe
1344	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2036	timeout.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 788 wrote to memory of 912	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	30
PID 788 wrote to memory of 912	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	30
PID 788 wrote to memory of 912	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	30
PID 788 wrote to memory of 912	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	30
PID 788 wrote to memory of 564	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	31
PID 788 wrote to memory of 564	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	31
PID 788 wrote to memory of 564	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	31
PID 788 wrote to memory of 564	788	a17bb6a36dfa76d8d1f19cfc57a35bfc.exe	31
PID 564 wrote to memory of 2036	564	cmd.exe	33
PID 564 wrote to memory of 2036	564	cmd.exe	33
PID 564 wrote to memory of 2036	564	cmd.exe	33
PID 564 wrote to memory of 2036	564	cmd.exe	33
PID 912 wrote to memory of 436	912	Bbwd3tqPrm.exe	34
PID 912 wrote to memory of 436	912	Bbwd3tqPrm.exe	34
PID 912 wrote to memory of 436	912	Bbwd3tqPrm.exe	34
PID 912 wrote to memory of 436	912	Bbwd3tqPrm.exe	34
PID 1644 wrote to memory of 1596	1644	taskeng.exe	37
PID 1644 wrote to memory of 1596	1644	taskeng.exe	37
PID 1644 wrote to memory of 1596	1644	taskeng.exe	37
PID 1644 wrote to memory of 1596	1644	taskeng.exe	37
PID 1596 wrote to memory of 1344	1596	sqlcmd.exe	38
PID 1596 wrote to memory of 1344	1596	sqlcmd.exe	38
PID 1596 wrote to memory of 1344	1596	sqlcmd.exe	38
PID 1596 wrote to memory of 1344	1596	sqlcmd.exe	38

C:\Users\Admin\AppData\Local\Temp\a17bb6a36dfa76d8d1f19cfc57a35bfc.exe
"C:\Users\Admin\AppData\Local\Temp\a17bb6a36dfa76d8d1f19cfc57a35bfc.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:788
- C:\Users\Admin\AppData\Local\Temp\Bbwd3tqPrm.exe
  "C:\Users\Admin\AppData\Local\Temp\Bbwd3tqPrm.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:912
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe"
    3⤵
    - Creates scheduled task(s)
    PID:436
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\a17bb6a36dfa76d8d1f19cfc57a35bfc.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:2036

C:\Windows\system32\taskeng.exe
taskeng.exe {016BC032-1E86-4302-BFD8-16969FC38EFE} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sqlcmd.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1344