raccoon | 9c2978d525c68cceb114ea784ca6a6975dfee9ea7f2ac6aaebeb209a915524cb

General

Target

9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
Size

684KB
MD5

9f34d4f248f8f1ff7c8f683f5c97ee7d
SHA1

0a982af57e5be5dcc06a4d680072a9ae52dcfaae
SHA256

9c2978d525c68cceb114ea784ca6a6975dfee9ea7f2ac6aaebeb209a915524cb
SHA512

3c39107f7ab6fdf8c3b9b248a715cc8add69c0c8f0d0f802f0fc4ab86a09ff62f0aed79de867c64bbdb643cd4953669266cc78e56fbf0ec54e04d92acb2df451

Score

10^/10

ransomware spyware discovery stealer raccoon

Malware Config

Extracted

Path

C:\Users\Admin\AppData\LocalLow\machineinfo.txt

Family

raccoon

Ransom Note

[Raccoon Stealer] - v1.5.13-af-hotfix Release Build compiled on Mon Jul 6 14:33:03 2020 Launched at: 2020.09.08 - 09:47:07 GMT Bot_ID: 18823CA4-5761-4226-8787-CF36135F1C68_Admin Running on a desktop =R=A=C=C=O=O=N= - Cookies: 0 - Passwords: 5 - Files: 0 System Information: - System Language: English - System TimeZone: -0 hrs - IP: 154.61.71.13 - Location: 37.750999, -97.821999 | ?, ?, United States (?) - ComputerName: LZUKLIOU - Username: Admin - Windows version: NT 10.0 - Product name: Windows 10 Pro - System arch: x64 - CPU: Persocon Processor 2.5+ (2 cores) - RAM: 4095 MB (716 MB used) - Screen resolution: 1280x720 - Display devices: 0) Microsoft Basic Display Adapter ============

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
Raccoon log file 1 IoCs
Detects a log file produced by the Raccoon Stealer.

Processes:

yara_rule

raccoon_log_file

yara_rule
raccoon_log_file

Loads dropped DLL 6 IoCs

Processes:

9f34d4f248f8f1ff7c8f683f5c97ee7d.exe

pid	process
3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.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

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

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

JavaScript code in executable 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll	js

Suspicious use of SetThreadContext 1 IoCs

Processes:

9f34d4f248f8f1ff7c8f683f5c97ee7d.exe

description pid process target process

PID 408 set thread context of 3840 408 9f34d4f248f8f1ff7c8f683f5c97ee7d.exe 9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
Drops file in Windows directory 1 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3172 timeout.exe

description	pid	process	target process
PID 408 set thread context of 3840	408	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat	svchost.exe

pid	process
3172	timeout.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1"	svchost.exe
Set value (data)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 2b0318f7c485d601	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exe

description pid process

Token: SeShutdownPrivilege 2552 svchost.exe
Token: SeCreatePagefilePrivilege 2552 svchost.exe

description	pid	process
Token: SeShutdownPrivilege	2552	svchost.exe
Token: SeCreatePagefilePrivilege	2552	svchost.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9f34d4f248f8f1ff7c8f683f5c97ee7d.exe9f34d4f248f8f1ff7c8f683f5c97ee7d.execmd.exe

description	pid	process	target process
PID 408 wrote to memory of 3840	408	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
PID 408 wrote to memory of 3840	408	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
PID 408 wrote to memory of 3840	408	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
PID 408 wrote to memory of 3840	408	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
PID 408 wrote to memory of 3840	408	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
PID 3840 wrote to memory of 2620	3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	cmd.exe
PID 3840 wrote to memory of 2620	3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	cmd.exe
PID 3840 wrote to memory of 2620	3840	9f34d4f248f8f1ff7c8f683f5c97ee7d.exe	cmd.exe
PID 2620 wrote to memory of 3172	2620	cmd.exe	timeout.exe
PID 2620 wrote to memory of 3172	2620	cmd.exe	timeout.exe
PID 2620 wrote to memory of 3172	2620	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
"C:\Users\Admin\AppData\Local\Temp\9f34d4f248f8f1ff7c8f683f5c97ee7d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:408

C:\Users\Admin\AppData\Local\Temp\9f34d4f248f8f1ff7c8f683f5c97ee7d.exe
"C:\Users\Admin\AppData\Local\Temp\9f34d4f248f8f1ff7c8f683f5c97ee7d.exe"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3840

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\9f34d4f248f8f1ff7c8f683f5c97ee7d.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:2620

C:\Windows\SysWOW64\timeout.exe
timeout /T 10 /NOBREAK
4⤵
- Delays execution with timeout.exe
PID:3172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2552

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

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\freebl3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\mozglue.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\nss3.dll

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\Users\Admin\AppData\LocalLow\3098htrhpen8ifg0\softokn3.dll

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\Users\Admin\AppData\LocalLow\sqlite3.dll

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memory/2620-9-0x0000000000000000-mapping.dmp

Download
memory/3172-10-0x0000000000000000-mapping.dmp

Download
memory/3840-0-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download
memory/3840-1-0x000000000043FA93-mapping.dmp

Download
memory/3840-2-0x0000000000400000-0x0000000000493000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads