raccoon | 5b46df5a271c4e35adf1027792e4035301ae87fe4a112f89f507b37522b541be

Analysis

max time kernel
22s
max time network
118s
platform
windows10_x64
resource
win10v20210410
submitted
06/08/2021, 10:52

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General

Target
7d17a86a5bf1513e56e01d7468be87db.exe
Size 497KB
Sample210806-nf18ern9ze
SHA256 5b46df5a271c4e35adf1027792e4035301ae87fe4a112f89f507b37522b541be
MD5 7d17a86a5bf1513e56e01d7468be87db
SHA1 5a6d18b801c333a2c93c99aab7e2048f12bb433a
SHA512 51c7896c8595b07688eec3a971f4fb952185eaac7c4c5474b61dc62e6ebfd14abbc89ec7ea1f89ccb334dd8a26cf670c29e143808f2f2767a4a05f48e489c6b0
MD5 SHA1 SHA512

Score

10^/10

raccoon 2ca2376c561d1af7f8b9e6f3256b06220a3db187 discovery persistence spyware stealer

Malware Config

Extracted

Family

raccoon

Botnet

2ca2376c561d1af7f8b9e6f3256b06220a3db187

Attributes

url4cnc
https://telete.in/johnyes13

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon

Raccoon Stealer Payload 2 IoCs

resource	yara_rule
behavioral2/memory/512-114-0x00000000049F0000-0x0000000004A83000-memory.dmp	family_raccoon
behavioral2/memory/512-115-0x0000000000400000-0x0000000002CB2000-memory.dmp	family_raccoon

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1480	SAvChz1E4G.exe

Loads dropped DLL 5 IoCs

pid	Process
512	7d17a86a5bf1513e56e01d7468be87db.exe
512	7d17a86a5bf1513e56e01d7468be87db.exe
512	7d17a86a5bf1513e56e01d7468be87db.exe
512	7d17a86a5bf1513e56e01d7468be87db.exe
512	7d17a86a5bf1513e56e01d7468be87db.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\AutoWindowsUpdate\\win32update.exe"	powershell.exe

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3784	1480	WerFault.exe	79

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2760	timeout.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2064	powershell.exe
648	powershell.exe
3920	powershell.exe
2708	powershell.exe
648	powershell.exe
2064	powershell.exe
3920	powershell.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
3784	WerFault.exe
2708	powershell.exe
648	powershell.exe
2064	powershell.exe
3920	powershell.exe
2708	powershell.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	powershell.exe
Token: SeDebugPrivilege	648	powershell.exe
Token: SeDebugPrivilege	3920	powershell.exe
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	3784	WerFault.exe
Token: SeIncreaseQuotaPrivilege	2064	powershell.exe
Token: SeSecurityPrivilege	2064	powershell.exe
Token: SeTakeOwnershipPrivilege	2064	powershell.exe
Token: SeLoadDriverPrivilege	2064	powershell.exe
Token: SeSystemProfilePrivilege	2064	powershell.exe
Token: SeSystemtimePrivilege	2064	powershell.exe
Token: SeProfSingleProcessPrivilege	2064	powershell.exe
Token: SeIncBasePriorityPrivilege	2064	powershell.exe
Token: SeCreatePagefilePrivilege	2064	powershell.exe
Token: SeBackupPrivilege	2064	powershell.exe
Token: SeRestorePrivilege	2064	powershell.exe
Token: SeShutdownPrivilege	2064	powershell.exe
Token: SeDebugPrivilege	2064	powershell.exe
Token: SeSystemEnvironmentPrivilege	2064	powershell.exe
Token: SeRemoteShutdownPrivilege	2064	powershell.exe
Token: SeUndockPrivilege	2064	powershell.exe
Token: SeManageVolumePrivilege	2064	powershell.exe
Token: 33	2064	powershell.exe
Token: 34	2064	powershell.exe
Token: 35	2064	powershell.exe
Token: 36	2064	powershell.exe
Token: SeIncreaseQuotaPrivilege	648	powershell.exe
Token: SeSecurityPrivilege	648	powershell.exe
Token: SeTakeOwnershipPrivilege	648	powershell.exe
Token: SeLoadDriverPrivilege	648	powershell.exe
Token: SeSystemProfilePrivilege	648	powershell.exe
Token: SeSystemtimePrivilege	648	powershell.exe
Token: SeProfSingleProcessPrivilege	648	powershell.exe
Token: SeIncBasePriorityPrivilege	648	powershell.exe
Token: SeCreatePagefilePrivilege	648	powershell.exe
Token: SeBackupPrivilege	648	powershell.exe
Token: SeRestorePrivilege	648	powershell.exe
Token: SeShutdownPrivilege	648	powershell.exe
Token: SeDebugPrivilege	648	powershell.exe
Token: SeSystemEnvironmentPrivilege	648	powershell.exe
Token: SeRemoteShutdownPrivilege	648	powershell.exe
Token: SeUndockPrivilege	648	powershell.exe
Token: SeManageVolumePrivilege	648	powershell.exe
Token: 33	648	powershell.exe
Token: 34	648	powershell.exe
Token: 35	648	powershell.exe
Token: 36	648	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 1480	512	7d17a86a5bf1513e56e01d7468be87db.exe	79
PID 512 wrote to memory of 1480	512	7d17a86a5bf1513e56e01d7468be87db.exe	79
PID 512 wrote to memory of 1320	512	7d17a86a5bf1513e56e01d7468be87db.exe	80
PID 512 wrote to memory of 1320	512	7d17a86a5bf1513e56e01d7468be87db.exe	80
PID 512 wrote to memory of 1320	512	7d17a86a5bf1513e56e01d7468be87db.exe	80
PID 1480 wrote to memory of 2064	1480	SAvChz1E4G.exe	82
PID 1480 wrote to memory of 2064	1480	SAvChz1E4G.exe	82
PID 1480 wrote to memory of 3920	1480	SAvChz1E4G.exe	83
PID 1480 wrote to memory of 3920	1480	SAvChz1E4G.exe	83
PID 1480 wrote to memory of 648	1480	SAvChz1E4G.exe	84
PID 1480 wrote to memory of 648	1480	SAvChz1E4G.exe	84
PID 1480 wrote to memory of 2708	1480	SAvChz1E4G.exe	88
PID 1480 wrote to memory of 2708	1480	SAvChz1E4G.exe	88
PID 1320 wrote to memory of 2760	1320	cmd.exe	92
PID 1320 wrote to memory of 2760	1320	cmd.exe	92
PID 1320 wrote to memory of 2760	1320	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\7d17a86a5bf1513e56e01d7468be87db.exe
"C:\Users\Admin\AppData\Local\Temp\7d17a86a5bf1513e56e01d7468be87db.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:512
- C:\Users\Admin\AppData\Local\Temp\SAvChz1E4G.exe
  "C:\Users\Admin\AppData\Local\Temp\SAvChz1E4G.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1480
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Add-MpPreference -ExclusionPath C:\
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2064
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Set-ItemProperty -Path 'HKLM:\\SOFTWARE\\Microsoft\\Windows Defender Security Center\\Notifications' -Name DisableNotifications -Value 1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3920
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell" Set-MpPreference -PUAProtection 1
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:648
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'WindowsUpdate';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'WindowsUpdate' -Value '"C:\Users\Admin\AppData\Local\Temp\AutoWindowsUpdate\win32update.exe"' -PropertyType 'String'
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 1480 -s 1240
    3⤵
    - Program crash
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3784
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\7d17a86a5bf1513e56e01d7468be87db.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1320
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:2760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/512-114-0x00000000049F0000-0x0000000004A83000-memory.dmp

Download

memory/512-115-0x0000000000400000-0x0000000002CB2000-memory.dmp

Download

memory/648-270-0x0000023EADC28000-0x0000023EADC29000-memory.dmp

Download

memory/648-180-0x0000023EC6D90000-0x0000023EC6D91000-memory.dmp

Download

memory/648-149-0x0000023EADC20000-0x0000023EADC22000-memory.dmp

Download

memory/648-148-0x0000023EADC23000-0x0000023EADC25000-memory.dmp

Download

memory/648-221-0x0000023EADC26000-0x0000023EADC28000-memory.dmp

Download

memory/1480-131-0x000001BBF6370000-0x000001BBF637A000-memory.dmp

Download

memory/1480-140-0x000001BBF57D0000-0x000001BBF57D2000-memory.dmp

Download

memory/1480-125-0x000001BBF2D40000-0x000001BBF2D41000-memory.dmp

Download

memory/2064-144-0x0000012C274D0000-0x0000012C274D2000-memory.dmp

Download

memory/2064-157-0x0000012C28030000-0x0000012C28031000-memory.dmp

Download

memory/2064-224-0x0000012C274D6000-0x0000012C274D8000-memory.dmp

Download

memory/2064-269-0x0000012C274D8000-0x0000012C274D9000-memory.dmp

Download

memory/2064-143-0x0000012C274D3000-0x0000012C274D5000-memory.dmp

Download

memory/2708-260-0x000001D95A308000-0x000001D95A309000-memory.dmp

Download

memory/2708-183-0x000001D95A300000-0x000001D95A302000-memory.dmp

Download

memory/2708-185-0x000001D95A303000-0x000001D95A305000-memory.dmp

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memory/2708-231-0x000001D95A306000-0x000001D95A308000-memory.dmp

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memory/3920-151-0x00000265EA073000-0x00000265EA075000-memory.dmp

Download

memory/3920-147-0x00000265EA070000-0x00000265EA072000-memory.dmp

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memory/3920-235-0x00000265EA076000-0x00000265EA078000-memory.dmp

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memory/3920-228-0x00000265EA078000-0x00000265EA079000-memory.dmp

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